Prosser Weather Forecast

    • 28
    • 39

    Partly Sunny

    • 27
    • 58

    Mostly Cloudy

    • 28
    • 59

    Chance Rain

    • 35
    • 57

    Sunny

    • 28
    • 66

    Mostly Sunny

    • 16
    • 43

    Slight Chance Snow

    • 18
    • 35

    Chance Snow

Today 23 Feb Adams

Mostly sunny. Highs in the upper 30s. South Winds 15 to 20 Mph with Gusts to around 25 Mph.

Tonight 23 Feb Adams

Partly cloudy. Not as cold. Lows in the upper 20s. South Winds 10 to 15 Mph with Gusts to around 20 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Prosser Temperature Statistics

February Temperature

Hastings, Hastings Municipal Airport (9.3 miles)

  • Lowest 20 February, 2026

    3.9 °F

  • Average February

    39.5 °F

  • Highest 9 February, 2026

    75.7 °F

Climate (2021–Present)

Hastings, Hastings Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42.1 °F

  • Average 2021–2026

    53.5 °F

  • Average High 2021–2026

    65.3 °F
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