Osseo Weather Forecast

    • 51
    • 75

    Mostly Sunny

    • 52
    • 77

    Mostly Sunny

    • 55
    • 77

    Rain Showers Likely

    • 40
    • 64

    Chance Rain Showers

    • 43
    • 57

    Mostly Cloudy

    • 42
    • 63

    Slight Chance Rain Showers

Today 31 Aug Trempealeau

Mostly sunny. Highs in the upper 70s. Southeast Winds around 5 Mph.

Tonight 31 Aug Trempealeau

Mostly clear. Lows in the lower 50s. Southeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Osseo Temperature Statistics

August Temperature

Chippewa Valley Regional Airport (23.6 miles)

  • Lowest 2 August, 2025

    48.7 °F

  • Average August

    70.6 °F

  • Highest 8 August, 2025

    91.7 °F

Climate (2020–Present)

Chippewa Valley Regional Airport (23.6 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    47 °F

  • Average High 2020–2025

    57 °F
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