Hazardous Weather Conditions
Current conditions at
Houston, Hooks Memorial Airport (KDWH)
Lat: 30.07°NLon: 95.56°WElev: 151ft.
Fair
90°F
32°C
| Humidity | 56% |
| Wind Speed | N 8 mph |
| Barometer | 29.92 in (1012.9 mb) |
| Dewpoint | 72°F (22°C) |
| Visibility | 10.00 mi |
| Heat Index | 98°F (37°C) |
| Last update | 1 Sep 3:53 pm CDT |
Extended Forecast for
Tomball TX
Flood Watch September 1, 04:14pm until September 2, 07:00pm
NOW until 7:00pm Wed

Flood Watch
This Afternoon

High: 93 °F
T-storms
LikelyTonight
Low: 76 °F
Heavy Rain
Wednesday
High: 93 °F
Heavy Rain
Wednesday Night
Low: 77 °F
Chance
T-storms then
Chance
ShowersThursday
High: 94 °F
Chance
Showers then
Chance
T-stormsThursday Night

Low: 76 °F
Partly Cloudy
Friday
High: 94 °F
Mostly Sunny
then Chance
T-stormsFriday Night

Low: 76 °F
Mostly Clear
Detailed Forecast
This Afternoon
Showers and thunderstorms likely. Cloudy, with a high near 93. Northeast wind around 15 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10pm. Some of the storms could produce heavy rainfall. Low around 76. Northeast wind 5 to 15 mph becoming south after midnight. Chance of precipitation is 90%. New rainfall amounts between 2 and 3 inches possible.
Wednesday
Showers likely and possibly a thunderstorm before 7am, then a chance of showers and thunderstorms after 7am. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 93. Heat index values as high as 102. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
A chance of showers and thunderstorms before 10pm, then a chance of showers between 10pm and 4am, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 77. South wind 5 to 10 mph. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms before 7am, then a chance of showers between 7am and 10am, then a chance of showers and thunderstorms after 10am. Partly sunny, with a high near 94. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 76.
Friday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Friday Night
Mostly clear, with a low around 76.
Saturday
A 40 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94.
Saturday Night
Mostly clear, with a low around 76.
Sunday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Sunday Night
Partly cloudy, with a low around 76.
Labor Day
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 77.
Tuesday
A slight chance of showers and thunderstorms. Sunny, with a high near 95.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Tomball TX
30.09°N 95.6°W (Elev. 171 ft)
30.09°N 95.6°W (Elev. 171 ft)
1:20 pm CDT Sep 1, 2026
4pm CDT Sep 1, 2026-6pm CDT Sep 8, 2026



