Sherman Weather Forecast

    • 49
    • 76

    Mostly Cloudy

    • 47
    • 75

    Mostly Cloudy

    • 44
    • 65

    Chance Rain Showers

    • 43
    • 61

    Rain Showers Likely

    • 43
    • 64

    Chance Rain Showers

    • 42
    • 68

    Partly Sunny

Today 9 May Upper Columbia Basin

Partly cloudy. Highs in the upper 70s to lower 80s. Southeast wind 5 to 10 Mph.

Tonight 9 May Upper Columbia Basin

Mostly cloudy. Lows in the upper 40s to lower 50s. Southwest 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

    55.1 °F
  • Highest 2 May, 2025

    78.4 °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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