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McHenry Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | | |  | | |  |  |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Windy | Windy | Windy | Increasing Clouds | Mostly Sunny | Chance of Showers |
| Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 55°FLo: 13°C |
| POP: 30% | POP: 30% | POP: 40% | POP: 70% | POP: 20% | POP: 20% |
POP = Probability of Precipitation.
Weather Outlook Updated: 936 AM CDT Sat Sep 05 2026 
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Issued: 945 AM CDT Sat Sep 5 2026
Key Messages
- Periods of isolated to scattered showers and thunderstorms are expected through the holiday weekend. A few storms may be strong to severe. The highest chances for showers and storms are from Sunday night into Labor Day.
- Unseasonably warm and humid through the holiday weekend, then trending cooler.
- Windy on Tuesday, with near-critical fire weather conditions in southwest North Dakota.
Discussion
... Issued at 505 AM CDT Sat Sep 5 2026
A mid to upper level ridge axis resides over the Red ...