Brenham Weather Forecast
- 54
- 72
Mostly Cloudy
- 61
- 83
Partly Sunny
- 65
- 86
Partly Sunny
- 68
- 88
Mostly Cloudy
- 66
- 87
Chance Thunderstorms
- 66
- 79
Chance Thunderstorms
Today 28 Mar Washington
Mostly cloudy in the Morning, then becoming partly sunny. Cooler with Highs in the lower 70s. Northeast Winds 5 to 10 Mph.
Tonight 28 Mar Washington
Mostly cloudy. Lows in the upper 50s. Northeast Winds 10 to 15 Mph.
Brenham Temperature Statistics
March Temperature
Brenham, Brenham Municipal Airport (3.7 miles)
Lowest 13 March, 2026
40.8 °FAverage March
69.2 °FHighest 15 March, 2026
87.6 °F
Climate (2021–Present)
Brenham, Brenham Municipal Airport (3.7 miles)
Average Low 2021–2026
60.8 °FAverage 2021–2026
70.7 °FAverage High 2021–2026
81.6 °F