Prosser Airport Weather Forecast
- 45
- 68
Decreasing Clouds
- 33
- 63
Partly Sunny
- 29
- 51
Partly Sunny
- 33
- 50
Chance Rain/Snow
- 42
- 56
Chance Rain
- 35
- 58
Chance Rain/Snow
Today 7 Mar Lower Columbia Basin of Washington
Partly sunny. Highs in the mid 60s to lower 70s. Breezy. Southwest wind 10 to 20 Mph with Gusts to around 30 Mph.
Tonight 7 Mar Lower Columbia Basin of Washington
Partly cloudy. Lows in the mid to upper 40s. Breezy. Southwest wind 10 to 20 Mph.
Prosser Airport Temperature Statistics
March Temperature
Sunnyside Municipal Airport (11.2 miles)
Lowest 1 March, 2026
27 °FAverage March
45 °FHighest 3 March, 2026
62.8 °F
Climate (2021–Present)
Sunnyside Municipal Airport (11.2 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
51.5 °FAverage High 2021–2026
63.6 °F