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Harvey Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT |
 |  | | |  |  | | | |  |  | |
| Sunny | Clear | Sunny | Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Partly Cloudy |
| Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 64°FHi: 18°C | Lo: 39°FLo: 4°C | Hi: 66°FHi: 19°C | Lo: 40°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Hi: 69°FHi: 21°C Lo: 43°FLo: 6°C | Hi: 69°FHi: 21°C Lo: 43°FLo: 6°C | Lo: 45°FLo: 7°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 603 AM EDT Tue Sep 22 2026 
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Issued: 724 AM EDT Tue Sep 22 2026
Key Messages
- This morning, Frost and Freeze headlines are in effect until 9 AM. Widespread frost is likely (50-80%) in the western UP, and patchy frost (20-40%) is possible elsewhere away from shorelines.
- Wednesday morning, areas of frost are likely (60-90%) in the western UP and patchy frost is possible (20-40%) elsewhere away from shorelines.
- Dry pattern with persistent high pressure sets up through much of this week. Below-average temperatures through tomorrow gives way to above-normal tempera...