Blair Weather Forecast

    • 25
    • 41

    Decreasing Clouds

    • 34
    • 44

    Partly Sunny

    • 34
    • 54

    Partly Sunny

    • 36
    • 50

    Mostly Cloudy

    • 41
    • 55

    Mostly Cloudy

    • 36
    • 60

    Partly Sunny

Today 20 Dec Washington

Partly cloudy. Highs in the lower 40s. Northwest Winds 15 to 20 Mph, Diminishing to 5 to 10 Mph with Gusts up to 20 Mph this afternoon.

Tonight 20 Dec Washington

Mostly clear. Lows in the mid 20s. Southwest Winds around 5 Mph.

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Blair Temperature Statistics

December Temperature

Blair Municipal Airport (8.7 miles)

  • Lowest 4 December, 2025

    -0.6 °F

  • Average December

    26.6 °F

  • Highest 17 December, 2025

    54.5 °F

Climate (2020–Present)

Blair Municipal Airport (8.7 miles)

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  • Average Low 2020–2025

    42.6 °F

  • Average 2020–2025

    52.3 °F

  • Average High 2020–2025

    62.5 °F
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