Washington Weather Forecast
- 75
- 92
Chance Thunderstorms
- 69
- 90
Chance Rain Showers
- 67
- 89
Mostly Sunny
- 57
- 81
Partly Sunny
- 53
- 74
Mostly Sunny
- 59
- 79
Partly Sunny
- 67
- 84
Slight Chance Thunderstorms
Today 13 Oct Washington
Mostly sunny with a slight chance of Showers and Thunderstorms. Near steady temperature around 90. South Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 20 percent. Heat index Values up to 105.
Tonight 13 Oct Washington
Mostly clear with a slight chance of Showers and Thunderstorms in the Evening, then partly cloudy after midnight. Humid with Lows in the mid 70s. South Winds 5 to 10 Mph. Gusts up to 25 Mph in the evening. Chance of rain 20 percent.
Washington Temperature Statistics
October Temperature
Brenham, Brenham Municipal Airport (14.3 miles)
Lowest 10 October, 2026
59.4 °FAverage October
76.7 °FHighest 1 October, 2026
91.8 °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
81.8 °F