Fairfax Weather Forecast

    • 50
    • 87

    Slight Chance Thunderstorms

    • 58
    • 80

    Sunny

    • 62
    • 92

    Sunny

    • 62
    • 88

    Breezy

    • 62
    • 88

    Mostly Sunny

    • 59
    • 87

    Chance Rain Showers

Today 9 May Renville

Warmer, sunny. Highs in the upper 80s. South Winds 5 to 10 Mph shifting to the west in the afternoon.

Tonight 9 May Renville

Clear. Lows in the upper 40s. Southeast Winds 5 to 10 Mph.

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Fairfax Temperature Statistics

May Temperature

New Ulm Municipal Airport (17.4 miles)

  • Lowest 3 May, 2025

    30.2 °F

  • Average May

    57 °F

  • Highest 6 May, 2025

    80.6 °F

Climate (2020–Present)

New Ulm Municipal Airport (17.4 miles)

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  • Average Low 2020–2025

    37.1 °F

  • Average 2020–2025

    46.8 °F

  • Average High 2020–2025

    56.4 °F
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