Prosser Weather Forecast
- 9
- 22
Snow Likely
- 15
- 29
Chance Snow
- 13
- 40
Mostly Sunny
- 10
- 36
Mostly Sunny
- 25
- 39
Partly Sunny
- 32
- 63
Mostly Cloudy
Today 19 Feb Adams
Windy. Chance of snow late in the Morning, then snow in the afternoon. Patchy blowing snow in the afternoon. Cold. New snow accumulation up to 1 inch. Highs in the mid 20s. North Winds 20 to 30 Mph with Gusts to around 40 Mph. Chance of snow 80 percent.
Tonight 19 Feb Adams
Patchy blowing snow in the evening. Snow likely in the Evening, then clear after midnight. Cold. Snow accumulation up to 1 inch. Lows around 10. Northwest Winds 10 to 20 Mph with Gusts to around 30 Mph. Chance of snow 70 percent.
Prosser Temperature Statistics
February Temperature
Hastings, Hastings Municipal Airport (9.3 miles)
Lowest 1 February, 2026
14.6 °FAverage February
42.6 °FHighest 9 February, 2026
75.7 °F
Climate (2021–Present)
Hastings, Hastings Municipal Airport (9.3 miles)
Average Low 2021–2026
42.1 °FAverage 2021–2026
53.5 °FAverage High 2021–2026
65.3 °F