Weather WorldDeep River, CT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Deep River Weather Forecast
| THIS AFTERNOON | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT |
 |  | |  |  | | | | |  | | |
| Chance of Showers | Partly Cloudy | Chance of Showers | Clear | Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of Showers | Partly Cloudy |
| Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 71°FHi: 22°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C |
| POP: 50% | POP: 20% | POP: 30% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 220 PM EDT Sun Sep 13 2026 
Deep River Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Deep River Weather Map
Deep River Quick Facts
Deep River Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 323 PM EDT Sun Sep 13 2026
Key Messages
1) Flood threat has ended. Scattered showers remain possible along and just behind a trailing cold front that moves through into Monday morning.
2) Dry and seasonable conditions then expected through midweek. Next chance of rain arrives late Thursday.
Discussion
... .KEY MESSAGE 1... A frontal wave of low pressure along a lifting warm front has advanced north into New England, with a trailing cold front approaching from the west.
Impressive rainfall across portions of the local forecast ...