New Berlin Weather Forecast
- 75
- 98
Hot
- 76
- 96
Slight Chance Thunderstorms
- 76
- 96
Hot
- 75
- 97
Hot
- 73
- 96
Partly Sunny
- 73
- 95
Partly Sunny
Today 21 Sep Guadalupe
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature in the mid 90s. East Winds 5 to 10 Mph. Chance of rain 20 percent. Highest heat index Readings up to 105.
Tonight 21 Sep Guadalupe
Mostly clear. A slight chance of Showers and Thunderstorms in the evening. Lows in the mid 70s. Southeast Winds 5 to 10 Mph. Chance of rain 20 percent.
New Berlin Temperature Statistics
September Temperature
Randolph Air Force Base (11.8 miles)
Lowest 19 September, 2026
74.5 °FAverage September
86.4 °FHighest 11 September, 2026
103.6 °F
Climate (2021–2026)
Randolph Air Force Base (11.8 miles)
Average Low 2021–2026
61.5 °FAverage 2021–2026
71.9 °FAverage High 2021–2026
83.2 °F