Weather WorldCollinsville Reservoir, CT Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Collinsville Reservoir Weather Forecast
| REST OF TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY |
 |  |  | |  |  | |  | |  |  |  |
| Mostly Cloudy | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Sunny | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Chance of Showers | Chance of Showers |
| Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 61°FLo: 16°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C Lo: 61°FLo: 16°C |
| POP: 60% | POP: 70% | POP: 40% | POP: 30% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Thu Aug 27 2026 
Collinsville Reservoir Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Collinsville Reservoir Weather Map
Collinsville Reservoir Quick Facts
Collinsville Reservoir Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 220 AM EDT Thu Aug 27 2026
Key Messages
1) Scattered to numerous thunderstorms will develop this afternoon and evening across all of eastern New York and western New England. Some could be severe, with the potential for damaging wind gusts.
2) Thunderstorms this afternoon and evening will be capable of producing heavy downpours, which could result in flooding of urban and low lying areas, especially across Ulster and Dutchess Counties.
3) A few lingering showers or thunderstorms will continue into Friday for southern and eas...