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Harvey Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT |
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| Mostly Clear | Chance of T-Storm | Mostly Clear | Chance of Showers | Mostly Clear | Chance of T-Storm | Mostly Clear | Mostly Clear | Mostly Clear | Chance of Showers | Chance of T-Storm | Chance of T-Storm |
| Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 89°FHi: 32°C | Hi: 89°FHi: 32°C Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C Lo: 75°FLo: 24°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C |
| POP: 20% | POP: 20% | POP: 50% | POP: 20% | POP: 40% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 535 PM CDT Sun Sep 13 2026 
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Issued: 650 PM CDT Sun Sep 13 2026
Key Messages
Updated at 638 PM CDT Sun Sep 13 2026- Lower rain chances and warmer temps return first half of the week. Heat indices could approach Heat Advisory Criteria.
- Stronger easterly winds may result in small craft advisory conditions for the latter half of the week in the coastal waters.
Aviation
... (00Z TAFS) Issued at 638 PM CDT Sun Sep 13 2026
Line of TSRA has moved through KMCB in the last 30 minutes and produced VLIFR visibilities and wind gusts to 45 knots. While the worst is over for K...