kalgoorlie.info
EN DE FR
Kalgoorlie-Boulder landscape under clear Goldfields sky

Goldfields forecast and climate guide

Kalgoorlie Weather

Kalgoorlie-Boulder has a dry inland Goldfields climate with hot summers, cool winter nights, low rainfall and big day-to-night temperature changes. This page helps visitors and locals check Kalgoorlie weather today, follow the Kalgoorlie forecast, understand Goldfields weather patterns and plan around heat, wind, rain, UV and road conditions.

Today's weather 10°C

Partly cloudy. Forecasts can change quickly during storms and heat events.

Summer heat Hot and exposed

Plan outdoor activities early or late in the day.

Winter mornings Cold starts

Winter days can be mild, but mornings and nights need a jacket.

Rain and roads Low rainfall

Storms can still affect regional and unsealed roads.

Best comfort months Apr-May, Sep-Oct

Usually more comfortable for walking and sightseeing.

Kalgoorlie Weather Today

Use this Kalgoorlie forecast as a planning snapshot, then check official warnings before longer drives, outdoor work, camping or travel after rain.

Current conditions

10°C

Partly cloudy

Last updated: 5 Jul 2026, 10:30pm AWST

Today's forecast summary

Overcast

Max 18°C, min 6°C, rain chance 0% and rain amount 0.0 mm.

The current condition is a point-in-time reading. The daily summary covers the wider day, so the two can differ without being an error.
Feels-like température
8°C
Wind
7 km/h NE
Humidity
76%
UV index
3.8
Sunrise / sunset
6:52am / 5:05pm

Swipe sideways to see all forecast columns on small screens.

7-day forecast snapshot
Day Condition Max Min Rain chance Rain UV Max wind
Today Overcast 18°C 6°C 0% 0.0 mm 3.8 15 km/h NNE
Tomorrow Light drizzle 18°C 8°C 0% 0.1 mm 3.8 12 km/h ENE
Tue 7 Jul Mainly clear 18°C 7°C 0% 0.0 mm 3.9 13 km/h E
Wed 8 Jul Mainly clear 17°C 6°C 0% 0.0 mm 3.9 12 km/h NE
Thu 9 Jul Overcast 20°C 7°C 2% 0.0 mm 3.9 18 km/h N
Fri 10 Jul Overcast 21°C 11°C 18% 0.0 mm 3.9 17 km/h W
Sat 11 Jul Overcast 16°C 8°C 14% 0.0 mm 3.6 14 km/h SSE

Rain chance shows the likelihood of rain. Rain amount shows expected rainfall. A low amount can still appear with a chance of rain.

Live forecast data is provided by Open-Meteo for Kalgoorlie-Boulder. Climate averages are from the Bureau of Meteorology Kalgoorlie-Boulder Airport station 012038. Always check official BOM warnings, Emergency WA and road-condition services before relying on weather for travel or safety decisions.

Kalgoorlie Climate by Month

These long-term Kalgoorlie climate averages are from Kalgoorlie-Boulder Airport, station 012038. The chart gives a compact visual summary, while the table lists the Kalgoorlie température and Kalgoorlie rainfall data month by month.

Monthly climate averages for Kalgoorlie-Boulder Airport
Month Average maximum température Average minimum température Average rainfall Average rain days >= 1 mm
January 33.7°C 18.4°C 25.9 mm 2.4 days
February 32.2°C 18°C 31.8 mm 3 days
March 29.5°C 16.2°C 25.7 mm 2.7 days
April 25.3°C 12.8°C 20.4 mm 3.2 days
May 20.8°C 8.7°C 23.8 mm 3.8 days
June 17.6°C 6.3°C 27.6 mm 4.7 days
July 16.9°C 5.1°C 24 mm 4.7 days
August 18.8°C 5.8°C 21.6 mm 4 days
September 22.5°C 8.2°C 13.3 mm 2.8 days
October 26.1°C 11.3°C 16.1 mm 2.7 days
November 29.1°C 14.2°C 19.7 mm 2.7 days
December 32.2°C 16.7°C 15.7 mm 2.4 days

Climate averages are based on Bureau of Meteorology climate statistics for Kalgoorlie-Boulder Airport, station 012038.

Kalgoorlie Weather at a Glance

Mean annual maximum 25.4°C
Mean annual minimum 11.8°C
Mean annual rainfall 265.5 mm
Rain days of 1 mm or more 39.1 days/year
Mean clear days 151.1 days/year

Kalgoorlie-Boulder is dry by Australian coastal-city standards, but it is not rainless. The long-term average rainfall at Kalgoorlie-Boulder Airport is about 265.5 mm a year, with rain on roughly 39 days of 1 mm or more. Rain can be patchy, and heavier falls can still affect unsealed roads and regional travel.

Best Time to Visit Kalgoorlie

Autumn

March to May usually brings more comfortable conditions than peak summer. Days can still be warm, but it is often easier for walking, sightseeing and driving.

Winter

June to August can be good for daytime sightseeing, but mornings and nights can be cold. Pack a jacket, especially if staying out early or late.

Spring

September to November is often a good time for outdoor activities, with warmer days before the strongest summer heat. Spring can also be useful for regional travel planning.

Summer

December to February can be very hot. Plan outdoor activities early in the morning or later in the day, carry water, use sun protection and avoid underestimating the heat.

What to Pack for Kalgoorlie Weather

Seasonal packing suggestions for Kalgoorlie-Boulder
Season Pack
Summer Light clothing, hat, sunglasses, sunscreen, water bottle and a car water supply for regional drives.
Autumn Light day clothes, jumper or light jacket, and sun protection.
Winter Jacket or warm layer, long pants for cold mornings and comfortable walking shoes.
Spring Light layers, hat, sunscreen and a water bottle.

Even when the day is mild, the sun can still be strong and the air can be dry.

Heat, UV and Sun Safety

  • Carry water.
  • Avoid long walks during the hottest part of the day in summer.
  • Wear a hat and sunglasses.
  • Use sunscreen.
  • Check UV levels.
  • Do not leave children, older people or pets in parked cars.
  • For regional driving, carry extra water.

Sun protection is recommended when the UV Index is 3 or above. UV is not the same as heat, so cool or cloudy days can still need sun protection.

For health advice during extreme heat, refer to WA Health. For UV guidance, refer to the Bureau of Meteorology UV Index guide.

Fire Danger and Weather Warnings

Hot, dry and windy conditions can increase fire danger in the Goldfields. Before travelling, camping or driving outside town, check official warnings and fire danger information.

Check Emergency WA warnings

Fire danger ratings

Check the current rating before camping, using equipment or heading outside town.

Total fire bans

Rules can change quickly. Confirm the current ban status before lighting fires or using anything that may spark.

Bushfire warnings

Use official warning pages for watch and act, emergency warning and advice levels.

Storm warnings

Storms can affect visibility, roads, power and outdoor plans even when annual rainfall is low.

Weather and Road Conditions Around Kalgoorlie

Kalgoorlie is a regional city, and weather can matter for people driving to nearby towns, mine sites, outback tracks and unsealed roads. Even where annual rainfall is low, storms and heavy rain can affect road surfaces and accesss.

Main Roads WA Travel Map Main Roads WA roadworks and closures City of Kalgoorlie-Boulder road report

Kalgoorlie Weather Facts

Hot days, cold starts

Kalgoorlie has hot summers but cold winter mornings. Visitors should not assume inland WA is warm all year.

Low annual rainfall

The average annual rainfall at Kalgoorlie-Boulder Airport is about 265.5 mm.

Clear days

Kalgoorlie-Boulder Airport records about 151 clear days per year on average.

Rain can still matter

Rain is not frequent, but heavier falls can still affect unsealed roads and regional travel.

Records need context

Station records show what has happened before, while live warnings show what matters today.

Historical Weather Extremes in Kalgoorlie

These records come from the Bureau of Meteorology extended statistics for Kalgoorlie-Boulder Airport, station 012038. They show why Goldfields weather can feel calm most days but still deserves respect during heat, storms, heavy rain and strong winds.

Record heat 46.5°C Recorded: 21 February 2024

Extreme summer heat is real

  • Equal earlier record: 46.5°C on 22 January 1990.
  • Next high records: 46.4°C on 24 January 1980 and 9 February 2025.

The extended BOM record lists 46.5°C as the highest temperature for Kalgoorlie-Boulder Airport. This is why summer plans need shade, water and timing.

Coldest air temperature -3.4°C Recorded: 12 July 1969

Winter nights can bite

  • Next coldest records: -3.3°C on 14 July 1943 and 13 July 1969.
  • Then: -3.2°C on 24 July 1977.

The station record includes a minimum air temperature below zero. Frosty starts are uncommon compared with hot days, but winter mornings can still be sharp.

Highest daily rain 177.8 mm Recorded: 22 February 1948

Storm rain can be disruptive

  • Previous high: 154.4 mm on 23 January 1967.
  • Next high: 123.4 mm on 23 February 1948.

Kalgoorlie is dry on average, but the daily rainfall record shows how one heavy rain event can affect drainage, tracks and regional roads.

Wettest year 530.8 mm Year: 1992

Dry country can have wet years

  • Previous high annual totals: 487.7 mm in 1963.
  • Next high annual total: 480.0 mm in 1995.

The wettest annual total in the station record is roughly double the long-term annual average, so rainfall history is more variable than the average suggests.

Maximum wind gust 141 km/h Recorded: 14 January 1994

Storm winds are part of the risk

  • Other BOM-listed high gust: 139 km/h on 7 November 1979.
  • Next listed high gust: 122 km/h on 5 May 1973 and 10 December 1946.

The extended station record includes a very strong wind gust. During thunderstorm or fire-weather days, check official warnings before relying on outdoor or road plans.

Climate record note 1939+ Station record begins: 1939

Use records and warnings together

The airport station record begins in 1939 and BOM notes recent events may not always appear immediately in climate statistics. Use current warnings for decisions.

Historical extremes and previous/near records are based on BOM extended monthly statistics and daily data tables for Kalgoorlie-Boulder Airport. For current storm, heat, fire or travel risk, use live warnings rather than old records alone.

Kalgoorlie Weather FAQ

What is the hottest month in Kalgoorlie?

January is usually the hottest month by average maximum temperature. Bureau of Meteorology climate statistics for Kalgoorlie-Boulder Airport list January with an average maximum of about 33.7 degrees Celsius.

What is the coldest month in Kalgoorlie?

July is usually the coldest month by average minimum temperature. Bureau of Meteorology climate statistics list July with an average minimum of about 5.1 degrees Celsius.

How much rain does Kalgoorlie get?

Kalgoorlie-Boulder Airport averages about 265.5 mm of rain per year, with rain of 1 mm or more on about 39 days per year.

Is Kalgoorlie too hot in summer?

Summer can be very hot, especially for walking, sightseeing and outdoor work. Visitors should plan outdoor activities early or late in the day, carry water and use sun protection.

Do I need warm clothes in Kalgoorlie in winter?

Yes. Winter days can be mild, but mornings and nights can be cold. A jacket or warm layer is useful from June to August.

Can rain affect roads around Kalgoorlie?

Yes. Annual rainfall is low, but storms and heavier rain can affect regional and unsealed roads. Check Main Roads WA and local road reports before driving outside town.

Weather Data Sources

Live forecast data is provided by Open-Meteo for Kalgoorlie-Boulder. Climate averages are from the Bureau of Meteorology Kalgoorlie-Boulder Airport station 012038. Always check official BOM warnings, Emergency WA and road-condition services before relying on weather for travel or safety decisions.

Published
Edited