Hazardous Weather Conditions
Current conditions at
Brenham, Brenham Municipal Airport (K11R)
Lat: 30.22°NLon: 96.37°WElev: 308ft.
Mostly Cloudy
92°F
33°C
| Humidity | 51% |
| Wind Speed | NE 5 mph |
| Barometer | 30.00 in |
| Dewpoint | 71°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 99°F (37°C) |
| Last update | 1 Sep 12:55 pm CDT |
Extended Forecast for
3 Miles NW Hempstead TX
Flood Watch September 1, 01:00pm until September 2, 07:00pm
NOW until 7:00pm Wed

Flood Watch
This Afternoon

High: 95 °F
Chance
T-stormsTonight

Low: 75 °F
Chance
T-stormsWednesday
High: 90 °F
Chance
T-storms then
Heavy RainWednesday Night
Low: 75 °F
Heavy Rain
then Showers
LikelyThursday

High: 90 °F
Showers
LikelyThursday Night

Low: 75 °F
Slight Chance
ShowersFriday
High: 92 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 75 °F
Mostly Clear
Detailed Forecast
This Afternoon
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 95. Heat index values as high as 107. Northeast wind 5 to 10 mph.
Tonight
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 75. Northeast wind 5 to 10 mph becoming light and variable. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Some of the storms could produce heavy rainfall. Partly sunny, with a high near 90. Heat index values as high as 103. Southwest wind around 5 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
A chance of showers and thunderstorms before 1am, then showers likely between 1am and 4am, then showers likely and possibly a thunderstorm after 4am. Some of the storms could produce heavy rainfall. Partly cloudy, with a low around 75. South wind around 5 mph. Chance of precipitation is 60%.
Thursday
Showers likely and possibly a thunderstorm before 7am, then showers likely between 7am and 10am, then showers likely and possibly a thunderstorm after 10am. Partly sunny, with a high near 90. Southeast wind around 5 mph. Chance of precipitation is 60%.
Thursday Night
A 20 percent chance of showers. Partly cloudy, with a low around 75.
Friday
A 30 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92.
Friday Night
Mostly clear, with a low around 75.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93.
Saturday Night
Mostly clear, with a low around 75.
Sunday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 75.
Labor Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 94.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Hempstead TX
30.13°N 96.1°W (Elev. 207 ft)
30.13°N 96.1°W (Elev. 207 ft)
10:42 am CDT Sep 1, 2026
1pm CDT Sep 1, 2026-6pm CDT Sep 7, 2026



