View the current warnings for Western Australia
Forecast issued at 3:47 am AWST on Wednesday 18 March 2026.
Forecast for the rest of Wednesday
- Forecast Icon

- Min
- 20 °C
- Max
- 34 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 5%
South West area
Sunny. Winds east to northeasterly 15 to 20 km/h turning north to northwesterly during the morning then becoming light in the early afternoon. Daytime maximum temperatures in the low to mid 30s.
- Fire Danger
- Brockman: High
- Geographe: High
- Blackwood: High
- Capes: High
- Southern Forests: High
Sun protection recommended from 9:00 am to 3:40 pm, UV Index predicted to reach 8 [Very High]
Thursday 19 March
- Forecast Icon

- Min
- 19 °C
- Max
- 35 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 10%
South West area
Mostly sunny. Light winds becoming northwesterly 15 to 25 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 26 to 35.
Sun protection recommended from 9:00 am to 3:40 pm, UV Index predicted to reach 9 [Very High]
Friday 20 March
- Forecast Icon

- Min
- 19 °C
- Max
- 36 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 10%
South West area
Partly cloudy. Slight chance of a shower in the south in the morning. Near zero chance of rain elsewhere. Winds southeasterly 15 to 20 km/h becoming light during the evening. Overnight temperatures falling to between 15 and 18 with daytime temperatures reaching 27 to 35.
Sun protection recommended from 9:00 am to 3:40 pm, UV Index predicted to reach 9 [Very High]
Saturday 21 March
- Forecast Icon

- Min
- 20 °C
- Max
- 35 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 5%
South West area
Partly cloudy. Slight chance of a shower near the south coast, near zero chance elsewhere. Winds southeasterly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h during the morning then tending south to southeasterly during the evening. Overnight temperatures falling to between 16 and 19 with daytime temperatures reaching 25 to 35.
Sun protection recommended from 9:00 am to 3:40 pm, UV Index predicted to reach 9 [Very High]
Sunday 22 March
- Forecast Icon

- Min
- 17 °C
- Max
- 30 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 10%
Monday 23 March
- Forecast Icon

- Min
- 16 °C
- Max
- 26 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 5%
Tuesday 24 March
- Forecast Icon

- Min
- 14 °C
- Max
- 26 °C
- Precis
- Possible rainfall:
- 0 mm
- Chance of any rain:
- 10%
The next routine forecast will be issued at 1:25 pm AWST Wednesday.
Product IDW13130
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