Hay Weather Forecast

    • 38
    • 53

    Rain

    • 34
    • 46

    Chance Rain/Snow

    • 31
    • 46

    Chance Rain/Snow

    • 36
    • 45

    Rain Likely

    • 33
    • 48

    Chance Rain

    • 33
    • 46

    Chance Rain/Snow

Today 18 Dec Washington Palouse

Rain or snow. Snow accumulation up to 1 inch. Highs in the mid 40s to lower 50s. Southeast wind 5 to 15 Mph with Gusts up to 25 Mph. Chance of precipitation near 100 percent.

Tonight 18 Dec Washington Palouse

Rain. A chance of snow overnight. No snow accumulation. Lows in the 30s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 40 Mph. Chance of precipitation near 100 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hay Temperature Statistics

December Temperature

Walla Walla Regional Airport (43.5 miles)

  • Lowest 1 December, 2025

    27 °F

  • Average December

    48.5 °F

  • Highest 15 December, 2025

    68 °F

Climate (2020–Present)

Walla Walla Regional Airport (43.5 miles)

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  • Average Low 2020–2025

    45.4 °F

  • Average 2020–2025

    54.8 °F

  • Average High 2020–2025

    64.3 °F
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