New Ulm Weather Forecast

    • 76
    • 94

    Slight Chance Thunderstorms

    • 76
    • 96

    Mostly Sunny

    • 75
    • 94

    Chance Thunderstorms

    • 75
    • 95

    Mostly Sunny

    • 76
    • 96

    Hot

    • 76
    • 96

    Hot

    • 75
    • 95

    Slight Chance Thunderstorms

Today 7 Sep Austin

Mostly sunny with a slight chance of Showers and Thunderstorms. Hot. Near steady temperature in the mid 90s. Southeast Winds around 5 Mph. Chance of rain 20 percent. Heat index Values up to 106.

Tonight 7 Sep Austin

Mostly clear. A slight chance of Showers with isolated Thunderstorms this evening. Lows in the upper 70s. South Winds around 5 Mph. Chance of rain 20 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

New Ulm Temperature Statistics

September Temperature

Robert R Wells Jr Airport (17.4 miles)

  • Lowest 1 September, 2026

    74.7 °F

  • Average September

    84.3 °F

  • Highest 2 September, 2026

    102 °F

Climate (2021–2026)

Robert R Wells Jr Airport (17.4 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    60.7 °F

  • Average 2021–2026

    70.5 °F

  • Average High 2021–2026

    81.3 °F
Get WillyWeather+ to remove ads