Navasota Weather Forecast
- 76
- 97
Hot
- 76
- 96
Mostly Sunny
- 75
- 96
Partly Sunny
- 76
- 95
Partly Sunny
- 74
- 94
Slight Chance Thunderstorms
- 74
- 94
Slight Chance Thunderstorms
Today 13 Sep Grimes
Mostly sunny. Hot with Highs in the upper 90s. South Winds 5 to 10 Mph. Heat index Values up to 106.
Tonight 13 Sep Grimes
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 70s. South Winds 5 to 10 Mph.
Navasota Temperature Statistics
September Temperature
Brenham, Brenham Municipal Airport (20.5 miles)
Lowest 5 September, 2026
74.3 °FAverage September
83.3 °FHighest 2 September, 2026
100 °F
Climate (2021–2026)
Brenham, Brenham Municipal Airport (20.5 miles)
Average Low 2021–2026
60.9 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
81.7 °F