Dayton Weather Forecast

    • 36
    • 45

    Chance Rain

    • 44
    • 53

    Rain

    • 43
    • 57

    Rain

    • 41
    • 58

    Rain

    • 33
    • 51

    Chance Rain

    • 35
    • 57

    Partly Sunny

Today 21 Feb Foothills of the Blue Mountains of Washington

Partly sunny. Highs in the lower to mid 40s. Southeast wind 5 to 10 Mph.

Tonight 21 Feb Foothills of the Blue Mountains of Washington

Cloudy with a 50 percent chance of rain. Lows in the mid 30s. Southeast wind 5 to 10 Mph with Gusts to around 20 Mph. Rainfall Amounts around a tenth of an inch.

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Dayton Temperature Statistics

February Temperature

Walla Walla Regional Airport (21.7 miles)

  • Lowest 13 February, 2025

    5.8 °F

  • Average February

    28.3 °F

  • Highest 1 February, 2025

    48.7 °F

Climate (2020–Present)

Walla Walla Regional Airport (21.7 miles)

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  • Average Low 2020–2025

    44.8 °F

  • Average 2020–2025

    54.1 °F

  • Average High 2020–2025

    63.6 °F
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