Blair Weather Forecast

    • 15
    • 44

    Chance Rain/Snow

    • 5
    • 19

    Mostly Sunny

    • 24
    • 25

    Snow

    • 7
    • 31

    Snow Likely

    • -2
    • 13

    Slight Chance Snow

    • 1
    • 13

    Mostly Cloudy

    • -7
    • 9

    Mostly Cloudy

Today 13 Jan Trempealeau

Mostly cloudy with a chance of Sprinkles. Near steady temperature in the lower 40s. West Winds 10 to 20 Mph with Gusts up to 35 Mph.

Tonight 13 Jan Trempealeau

A chance of Sprinkles this evening. Mostly cloudy with a chance of Flurries. Breezy and much Colder with Lows around 15. Northwest Winds 15 to 25 Mph with Gusts up to 40 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blair Temperature Statistics

January Temperature

Black River Falls Area Airport (19.3 miles)

  • Lowest 1 January, 2026

    -4.5 °F

  • Average January

    24.4 °F

  • Highest 7 January, 2026

    42.8 °F

Climate (2021–Present)

Black River Falls Area Airport (19.3 miles)

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  • Average Low 2021–2026

    33.4 °F

  • Average 2021–2026

    47 °F

  • Average High 2021–2026

    58.1 °F
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