Sherman Weather Forecast

    • 58
    • 86

    Mostly Sunny

    • 45
    • 79

    Breezy

    • 52
    • 79

    Mostly Sunny

    • 50
    • 84

    Mostly Sunny

    • 46
    • 72

    Partly Sunny

    • 47
    • 68

    Chance Rain Showers

Today 28 May Upper Columbia Basin

Sunny. Highs in the upper 80s to lower 90s. East wind 5 to 10 Mph.

Tonight 28 May Upper Columbia Basin

Mostly clear. Lows in the upper 50s to lower 60s. East wind 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sherman Temperature Statistics

May Temperature

Fairchild Air Force Base (46.6 miles)

  • Lowest 4 May, 2025

    34 °F

  • Average May

    54.2 °F

  • Highest 25 May, 2025

    84 °F

Climate (2020–Present)

Fairchild Air Force Base (46.6 miles)

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  • Average Low 2020–2025

    38.9 °F

  • Average 2020–2025

    48.8 °F

  • Average High 2020–2025

    58.6 °F
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