Prosser Airport Weather Forecast
- 29
- 38
Mostly Cloudy
- 31
- 40
Chance Rain
- 38
- 53
Chance Rain
- 38
- 54
Chance Rain
- 37
- 54
Chance Rain
- 42
- 54
Chance Rain
Today 3 Dec Lower Columbia Basin of Washington
Mostly cloudy. Patchy freezing fog in the morning. Highs in the mid to upper 30s. Light wind.
Tonight 3 Dec Lower Columbia Basin of Washington
Mostly cloudy. Patchy freezing fog overnight. Lows in the upper 20s. Light wind.
Prosser Airport Temperature Statistics
December Temperature
Sunnyside Municipal Airport (11.2 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Sunnyside Municipal Airport (11.2 miles)
Average Low 2020–2025
38.8 °FAverage 2020–2025
51.3 °FAverage High 2020–2025
63.3 °F