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DeWitt Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY |
 |  | | | | | | | | |  |  |
| Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Chance of Showers | Chance of Showers |
| Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C Lo: 55°FLo: 13°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Tue Oct 06 2026 
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Issued: 202 PM EDT Tue Oct 6 2026
Key Messages
1) Cooler than normal temperatures tonight will lead to widespread frost, threatening sensitive vegetation throughout the Hudson Valley and southwestern New England where the growing season is ongoing.
2) The probability of impactful weather is low for Wednesday through next Monday.
Discussion
... KEY MESSAGE 1...
Persistent northwest flow has certainly made it feel like fall so far today with latest obs reporting temperatures merely in the upper 40s to low 60s. Dry air advection within ...