Blythewood Weather Forecast
- 19
- 27
Sunny
- 15
- 23
Showers increasing
- 13
- 19
Showers easing
- 12
- 20
Possible shower
- 11
- 22
Partly cloudy
- 12
- 21
Shower or two
- 10
- 21
Partly cloudy
Today 17 Sep Lower West
Mostly sunny. Slight chance of a shower inland in the afternoon. Near zero chance of rain elsewhere. Winds northeasterly 15 to 25 km/h shifting west to northwesterly 20 to 30 km/h in the late morning then decreasing to 15 to 20 km/h in the late afternoon. Overnight temperatures falling to around 19 with daytime temperatures reaching around 30.
Blythewood Temperature Statistics View More
September Temperature
Dwellingup (19km)
Lowest 1 September, 2026
4.9 °CAverage September
13.3 °CHighest 11 September, 2026
23.4 °C
Climate (2021–2026)
Dwellingup (19km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
23.5 °C