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Pinjarra Forecast

View the current warnings for Western Australia

Forecast updated at 8:22 am WST on Monday 20 October 2025.

Forecast for the rest of Monday

Summary
Max 18
Showers. Possible storm.
Chance of any rain: 80%

Lower West area

Cloudy. High chance of showers. The chance of a thunderstorm in the morning and afternoon. Winds northwest to northeasterly 15 to 25 km/h tending west to northwesterly 25 to 35 km/h in the middle of the day then tending southeast to southwesterly 15 to 20 km/h in the evening. Daytime maximum temperatures between 16 and 20.

Fire Danger
Swan Coastal North: Moderate
Swan Inland North: Moderate
Swan Coastal South: No Rating
Swan Inland South: No Rating
Geographe: No Rating
Brockman: No Rating

Sun protection recommended from 8:30 am to 3:20 pm, UV Index predicted to reach 8 [Very High]

7 day Town Forecasts

Precis Icon Location Min Max
Showers. Possible storm. Perth 19
Showers. Possible storm. Mandurah 18

Tuesday 21 October

Summary
Min 9
Max 21
Partly cloudy.
Chance of any rain: 10%

Lower West area

Partly cloudy. Slight chance of a shower near the coast, near zero chance elsewhere. Winds southerly 15 to 20 km/h tending southwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 19 and 22.

Sun protection recommended from 8:20 am to 3:30 pm, UV Index predicted to reach 9 [Very High]

Wednesday 22 October

Summary
Min 9
Max 22
Partly cloudy.
Chance of any rain: 10%

Lower West area

Mostly sunny. Light winds becoming west to southwesterly 15 to 25 km/h during the day then tending south to southwesterly during the afternoon. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching the low to mid 20s.

Sun protection recommended from 8:30 am to 3:30 pm, UV Index predicted to reach 8 [Very High]

Thursday 23 October

Summary
Min 10
Max 21
Partly cloudy.
Possible rainfall: 0 to 1 mm
Chance of any rain: 30%

Lower West area

Partly cloudy. Slight chance of a shower in the west, most likely in the evening. Near zero chance of rain elsewhere. Light winds becoming southwesterly 20 to 30 km/h during the morning then becoming light during the evening. Overnight temperatures falling to between 8 and 11 with daytime temperatures reaching between 19 and 22.

Sun protection recommended from 8:30 am to 3:30 pm, UV Index predicted to reach 8 [Very High]

Friday 24 October

Summary
Min 12
Max 19
Shower or two.
Possible rainfall: 0 to 4 mm
Chance of any rain: 60%

Saturday 25 October

Summary
Min 10
Max 22
Partly cloudy.
Chance of any rain: 20%

Sunday 26 October

Summary
Min 11
Max 25
Sunny.
Chance of any rain: 5%

The next routine forecast will be issued at 1:25 pm WST Monday.

Product derived from IDW14199 and IDW13120