Sherman Weather Forecast

    • 38
    • 48

    Mostly Cloudy

    • 34
    • 48

    Mostly Cloudy

    • 38
    • 46

    Rain

    • 39
    • 52

    Rain

    • 33
    • 50

    Rain

    • 31
    • 42

    Snow Likely

    • 31
    • 40

    Rain/Snow Likely

Today 12 Dec Upper Columbia Basin

Mostly cloudy. Highs in the 50s. Southwest wind 5 to 15 Mph.

Tonight 12 Dec Upper Columbia Basin

Mostly cloudy. Lows in the upper 30s to lower 40s. Southwest wind 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sherman Temperature Statistics

December Temperature

Fairchild Air Force Base (46.6 miles)

  • Lowest 2 December, 2025

    23.5 °F

  • Average December

    37.5 °F

  • Highest 10 December, 2025

    55.6 °F

Climate (2020–Present)

Fairchild Air Force Base (46.6 miles)

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  • Average Low 2020–2025

    39.4 °F

  • Average 2020–2025

    49.2 °F

  • Average High 2020–2025

    58.8 °F
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