Prosser Weather Forecast

    • 57
    • 77

    Partly Sunny

    • 58
    • 71

    Chance Rain Showers

    • 57
    • 76

    Mostly Cloudy

    • 58
    • 76

    Mostly Cloudy

    • 58
    • 74

    Chance Thunderstorms

    • 57
    • 72

    Chance Rain Showers

Today 26 Aug Adams

Partly cloudy in the morning then becoming mostly sunny. Patchy fog in the morning. Highs in the upper 70s. South Winds around 10 Mph.

Tonight 26 Aug Adams

Mostly clear. Patchy fog. Lows in the lower 50s. Light Winds.

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Prosser Temperature Statistics

August Temperature

Hastings, Hastings Municipal Airport (9.3 miles)

  • Lowest 2 August, 2025

    59.6 °F

  • Average August

    77.3 °F

  • Highest 8 August, 2025

    95.6 °F

Climate (2020–Present)

Hastings, Hastings Municipal Airport (9.3 miles)

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  • Average Low 2020–2025

    41.7 °F

  • Average 2020–2025

    53 °F

  • Average High 2020–2025

    64.8 °F
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