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Grant County Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 | |  |  |  | | | | | |  |  |
| Patchy Fog | Patchy Fog | Chance of T-Storm | Chance of T-Storm | Showers | Showers | Showers | Showers | Showers | Showers | Chance of Showers | Chance of Showers |
| Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 50°FLo: 10°C | Hi: 59°FHi: 15°C | Lo: 45°FLo: 7°C | Hi: 51°FHi: 11°C | Lo: 49°FLo: 9°C | Hi: 55°FHi: 13°C | Lo: 45°FLo: 7°C |
| POP: 80% | POP: 90% | POP: 70% | POP: 80% | POP: 80% | POP: 70% | POP: 70% | POP: 60% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 755 AM EDT Sat Sep 19 2026 
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Issued: 958 AM EDT Sat Sep 19 2026
Key Messages
- 1) Slightly cooler and drier conditions are forecast for today, before showers and thunderstorms return Sunday.
- 2) Daily chances for showers persist into next week along with cooler temperatures.
Discussion
... KEY MESSAGE 1...Slightly cooler and drier conditions are forecast for today, before showers and thunderstorms return Sunday.
High pressure currently centered across southern Quebec will continue to build southeastward over the course of the day today, eventually reaching the Gulf...