New Ulm Weather Forecast
- 76
- 96
Chance Thunderstorms
- 73
- 98
Hot
- 73
- 98
Hot
- 75
- 97
Hot
- 75
- 98
Hot
- 75
- 99
Hot
Today 14 Aug Austin
Mostly sunny with a slight chance of Showers. A slight chance of Thunderstorms. Hot with Highs in the mid 90s. South Winds 10 to 15 Mph. Chance of rain 20 percent. Heat index Values up to 105.
Tonight 14 Aug Austin
Mostly clear in the Evening, then becoming partly cloudy. Humid with Lows in the upper 70s. South Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight.
New Ulm Temperature Statistics
August Temperature
Robert R Wells Jr Airport (17.4 miles)
Lowest 3 August, 2026
71.8 °FAverage August
84.1 °FHighest 1 August, 2026
99.5 °F
Climate (2021–2026)
Robert R Wells Jr Airport (17.4 miles)
Average Low 2021–2026
60.7 °FAverage 2021–2026
70.5 °FAverage High 2021–2026
81.2 °F