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Harris County Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
 |  |  |  | | | | | | | | |
| Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy | Mostly Sunny | Clearing | Sunny | Clearing | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy |
| Hi: 85°FHi: 29°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 70°FLo: 21°C |
| POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 548 AM CDT Mon Oct 05 2026 
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Issued: 629 AM CDT Mon Oct 5 2026
Key Messages
- Precipitation chances transition to the coastal waters through midweek as some drier air filters in to inland portions of the region.
- Rain chances return during the second half of the week, mainly across southern parts of Southeast Texas, as a coastal trough becomes re-established offshore.
- Hazardous marine conditions (winds/seas) are expected today and this evening, and then again later in the week.
Discussion
... Issued at 1237 AM CDT Mon Oct 5 2026
Surface high pressure is giving the...