New Ulm Weather Forecast

    • 73
    • 95

    Chance Thunderstorms

    • 70
    • 95

    Mostly Sunny

    • 72
    • 95

    Mostly Sunny

    • 74
    • 95

    Partly Sunny

    • 73
    • 94

    Chance Thunderstorms

    • 73
    • 93

    Slight Chance Thunderstorms

Today 17 Sep Austin

Mostly sunny in the Morning, then mostly cloudy with a chance of Thunderstorms with a slight chance of Showers in the afternoon. Hot with Highs in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 17 Sep Austin

Partly cloudy in the Evening, then clearing. Lows in the mid 70s. Southeast Winds 5 to 10 Mph in the Evening, becoming light and variable.

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New Ulm Temperature Statistics

September Temperature

Robert R Wells Jr Airport (17.4 miles)

  • Lowest 10 September, 2026

    74.5 °F

  • Average September

    84 °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

    81.4 °F
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