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Lake Denison Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
 | |  |  |  |  |  |  | | | | |
| Patchy Fog | Patchy Fog | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Sunny | Mostly Clear |
| Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C Lo: 45°FLo: 7°C | Lo: 39°FLo: 4°C | Hi: 55°FHi: 13°C | Lo: 35°FLo: 2°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 704 PM EDT Wed Sep 30 2026 
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Instant definitions for any meteorological term.
Issued: 754 PM EDT Wed Sep 30 2026
Key Messages
- Warm and pleasant stretch of weather arrives later this afternoon through Friday evening.
- Next chance for showers arrives Friday evening along and ahead of a rather strong cold front.
- Dry and seasonable this weekend, but with more clouds on Sunday.
- Much cooler autumn airmass settles over Southern New England early to middle of next week.
Discussion
... KEY MESSAGE 1...Warm and pleasant stretch of weather arrives later this afternoon through Friday evening.
Still have high confidence in ...