Fairfax Weather Forecast

    • 64
    • 81

    Chance Thunderstorms

    • 65
    • 82

    Chance Thunderstorms

    • 62
    • 80

    Slight Chance Rain Showers

    • 59
    • 75

    Mostly Cloudy

    • 59
    • 73

    Chance Rain Showers

    • 58
    • 73

    Chance Rain Showers

    • 56
    • 73

    Slight Chance Rain Showers

Today 10 Aug Renville

Mostly sunny. Near steady temperature in the upper 70s. East Winds 5 to 10 Mph.

Tonight 10 Aug Renville

Mostly cloudy. Slight chance of Thunderstorms after midnight. Chance of Showers and slight chance of Thunderstorms late in the night. Lows in the mid 60s. East Winds up to 5 Mph. Chance of precipitation 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Fairfax Temperature Statistics

August Temperature

New Ulm Municipal Airport (17.4 miles)

  • Lowest 5 August, 2026

    53.6 °F

  • Average August

    69.3 °F

  • Highest 3 August, 2026

    84.2 °F

Climate (2021–2026)

New Ulm Municipal Airport (17.4 miles)

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  • Average Low 2021–2026

    37.6 °F

  • Average 2021–2026

    47.3 °F

  • Average High 2021–2026

    57 °F
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