New Ulm Weather Forecast
- 73
- 95
Slight Chance Rain Showers
- 75
- 95
Chance Thunderstorms
- 72
- 93
Rain Showers
- 69
- 86
Rain Showers
- 69
- 84
Rain Showers Likely
- 67
- 82
Rain Showers Likely
Today 29 Sep Austin
Partly sunny. A slight chance of Showers with isolated Thunderstorms this afternoon. Hot with Highs in the mid 90s. Southeast Winds 10 to 15 Mph. Chance of rain 20 percent.
Tonight 29 Sep Austin
Partly cloudy in the Evening, then becoming mostly cloudy. Lows in the mid 70s. Southeast Winds 10 to 15 Mph.
New Ulm Temperature Statistics
September Temperature
Robert R Wells Jr Airport (17.4 miles)
Lowest 26 September, 2026
67.1 °FAverage September
83.6 °FHighest 2 September, 2026
102 °F
Climate (2021–2026)
Robert R Wells Jr Airport (17.4 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
70.6 °FAverage High 2021–2026
81.4 °F