Prosser Weather Forecast

    • 36
    • 58

    Decreasing Clouds

    • 44
    • 74

    Mostly Sunny

    • 45
    • 78

    Mostly Sunny

    • 47
    • 82

    Mostly Sunny

    • 47
    • 88

    Mostly Sunny

    • 31
    • 61

    Mostly Cloudy

    • 31
    • 53

    Mostly Cloudy

Today 17 Mar Adams

Mostly cloudy. South Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 17 Mar Adams

Mostly cloudy in the evening then becoming partly cloudy. Not as cool. Lows in the mid 30s. West Winds around 10 Mph with Gusts to around 20 Mph.

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Prosser Temperature Statistics

March Temperature

Hastings, Hastings Municipal Airport (9.3 miles)

  • Lowest 15 March, 2026

    10.9 °F

  • Average March

    43.3 °F

  • Highest 9 March, 2026

    77 °F

Climate (2021–Present)

Hastings, Hastings Municipal Airport (9.3 miles)

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  • Average Low 2021–2026

    42 °F

  • Average 2021–2026

    53.4 °F

  • Average High 2021–2026

    65.3 °F
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