Blair Weather Forecast

    • 59
    • 81

    Decreasing Clouds

    • 66
    • 81

    Mostly Cloudy

    • 73
    • 87

    Chance Thunderstorms

    • 71
    • 92

    Chance Thunderstorms

    • 66
    • 86

    Chance Thunderstorms

    • 67
    • 87

    Slight Chance Thunderstorms

Today 20 Jul Trempealeau

Mostly sunny. Highs around 80. East Winds around 5 Mph.

Tonight 20 Jul Trempealeau

Partly cloudy. Lows around 60. East Winds around 5 Mph.

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  • Temperature Real-Time

Blair Temperature Statistics

July Temperature

Black River Falls Area Airport (19.3 miles)

  • Lowest 13 July, 2025

    52 °F

  • Average July

    72.1 °F

  • Highest 4 July, 2025

    91.6 °F

Climate (2020–Present)

Black River Falls Area Airport (19.3 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    57.8 °F
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