Blair Weather Forecast

    • 70
    • 90

    Slight Chance Thunderstorms

    • 67
    • 86

    Chance Thunderstorms

    • 64
    • 80

    Slight Chance Thunderstorms

    • 64
    • 81

    Partly Sunny

    • 66
    • 83

    Partly Sunny

    • 69
    • 86

    Partly Sunny

Today 4 Sep Logan

Mostly sunny with a chance of Showers and Thunderstorms. Some Thunderstorms may be severe with damaging Winds and large hail. Hot. Near steady temperature in the upper 80s. Northwest Winds around 5 Mph. Chance of rain 50 percent. Heat index Values up to 100.

Tonight 4 Sep Logan

Mostly clear. A chance of Showers and Thunderstorms, mainly this evening. Some Thunderstorms may be severe with damaging Winds and large hail this evening. Lows in the lower 70s. Southwest Winds around 5 Mph this Evening, becoming light and variable. Chance of rain 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blair Temperature Statistics

September Temperature

Logan County Airport (5 miles)

  • Lowest 1 September, 2026

    68 °F

  • Average September

    78.4 °F

  • Highest 1 September, 2026

    89.6 °F

Climate (2021–2026)

Logan County Airport (5 miles)

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  • Average Low 2021–2026

    48 °F

  • Average 2021–2026

    56.3 °F

  • Average High 2021–2026

    65.3 °F
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