Washington Weather Forecast
- 72
- 96
Becoming Sunny
- 75
- 96
Partly Sunny
- 75
- 96
Mostly Sunny
- 75
- 96
Mostly Sunny
- 74
- 95
Partly Sunny
- 72
- 94
Mostly Sunny
Today 19 Sep Washington
Sunny, hot with Highs in the mid 90s. Southeast Winds around 5 Mph.
Tonight 19 Sep Washington
Mostly clear. Lows in the lower 70s. South Winds around 5 Mph.
Washington Temperature Statistics
September Temperature
Brenham, Brenham Municipal Airport (14.3 miles)
Lowest 14 September, 2026
74.1 °FAverage September
84 °FHighest 2 September, 2026
100 °F
Climate (2021–2026)
Brenham, Brenham Municipal Airport (14.3 miles)
Average Low 2021–2026
61 °FAverage 2021–2026
70.8 °FAverage High 2021–2026
81.7 °F