New Ulm Weather Forecast

    • 76
    • 96

    Chance Thunderstorms

    • 75
    • 97

    Hot

    • 75
    • 96

    Partly Sunny

    • 72
    • 93

    Chance Thunderstorms

    • 71
    • 94

    Mostly Sunny

    • 72
    • 95

    Mostly Sunny

Today 14 Sep Austin

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot with Highs in the upper 90s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 14 Sep Austin

Partly cloudy in the Evening, then becoming mostly clear. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

New Ulm Temperature Statistics

September Temperature

Robert R Wells Jr Airport (17.4 miles)

  • Lowest 10 September, 2026

    74.5 °F

  • Average September

    83.8 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Robert R Wells Jr Airport (17.4 miles)

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  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.6 °F

  • Average High 2021–2026

    81.3 °F
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