San Felipe Weather Forecast
- 76
- 96
Slight Chance Thunderstorms
- 76
- 95
Chance Thunderstorms
- 75
- 97
Slight Chance Thunderstorms
- 76
- 95
Slight Chance Thunderstorms
- 73
- 94
Chance Thunderstorms
- 72
- 94
Mostly Sunny
Today 13 Sep Austin
Mostly sunny. A slight chance of Showers and Thunderstorms this afternoon. Hot with Highs in the mid 90s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 109.
Tonight 13 Sep Austin
Partly cloudy with a slight chance of Showers and Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Chance of rain 20 percent. Heat index Values up to 106 early in the evening.
San Felipe Temperature Statistics
September Temperature
Houston Executive Airport (11.8 miles)
Lowest 1 September, 2026
75.2 °FAverage September
84.5 °FHighest 2 September, 2026
100.4 °F
Climate (2021–2026)
Houston Executive Airport (11.8 miles)
Average Low 2021–2026
61.5 °FAverage 2021–2026
71.2 °FAverage High 2021–2026
82 °F