Fairfax Weather Forecast

    • 29
    • 41

    Becoming Sunny

    • 24
    • 49

    Sunny

    • 24
    • 36

    Partly Sunny

    • 27
    • 42

    Mostly Cloudy

    • 12
    • 41

    Mostly Cloudy

    • 5
    • 18

    Mostly Cloudy

Today 29 Jan Renville

Mostly sunny. Highs in the lower 40s. West Winds up to 10 Mph.

Tonight 29 Jan Renville

Clear. Lows in the upper 20s. South Winds up to 10 Mph.

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Fairfax Temperature Statistics

January Temperature

New Ulm Municipal Airport (17.4 miles)

  • Lowest 20 January, 2025

    -18.4 °F

  • Average January

    12.3 °F

  • Highest 17 January, 2025

    39.2 °F

Climate (2020–Present)

New Ulm Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    37 °F

  • Average 2020–2025

    46.6 °F

  • Average High 2020–2025

    56.2 °F
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