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Hersom Lake Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  |  |  | | |  | | |
| Chance of Showers | Chance of Showers | Chance of Showers | Patchy Fog | Sunny | Partly Cloudy | Partly Sunny | Partly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 61°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 39°FLo: 4°C |
| POP: 50% | POP: 70% | POP: 50% | POP: 40% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sun Sep 13 2026 
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Issued: 816 AM EDT Sun Sep 13 2026
Key Messages
1) Showers today into Monday morning. Rainfall will have minimal impact on the drought.
2) Patchy/areas of frost possible across northern areas Monday night.
3) Chance for rain showers by late next week.
Discussion
... KEY MESSAGE 1...Showers today into Monday morning. Rainfall will have minimal impact on the drought.
KEY MESSAGE 1 DESCRIPTION... Low pressure begins to develop in the Mid-Atlantic region and a cold front crosses Quebec Province today. Clouds will increase early this mornin...