Blair Weather Forecast

    • 73
    • 89

    Chance Thunderstorms

    • 66
    • 90

    Rain Showers

    • 59
    • 80

    Mostly Sunny

    • 64
    • 81

    Mostly Sunny

    • 65
    • 86

    Slight Chance Thunderstorms

    • 61
    • 81

    Chance Rain Showers

Today 7 Sep Washington

Mostly sunny. A slight chance of Showers and Thunderstorms this morning. Highs in the upper 80s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 7 Sep Washington

Partly cloudy in the Evening, then mostly cloudy with a chance of Showers and Thunderstorms after midnight. Humid with Lows in the lower 70s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 30 percent.

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Blair Temperature Statistics

September Temperature

Blair Municipal Airport (8.7 miles)

  • Lowest 2 September, 2026

    70.7 °F

  • Average September

    83.1 °F

  • Highest 3 September, 2026

    93.9 °F

Climate (2021–2026)

Blair Municipal Airport (8.7 miles)

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  • Average Low 2021–2026

    42.9 °F

  • Average 2021–2026

    52.8 °F

  • Average High 2021–2026

    63.2 °F
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