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Harwinton Consolidated School, CT Weather Forecast
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Harwinton Consolidated School Weather Forecast
| REST OF TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
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| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Partly Cloudy | Chance of Showers | Chance of Showers | Mostly Sunny | Partly Cloudy | Chance of Showers | Showers | Chance of T-Storm |
| Lo: 65°FLo: 18°C | Hi: 81°FHi: 27°C | Lo: 61°FLo: 16°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 81°FHi: 27°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 40% | POP: 40% | POP: 50% | POP: 60% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 AM EDT Tue Aug 18 2026 
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Harwinton Consolidated School Forecast Discussion
Issued: 202 AM EDT Tue Aug 18 2026
Key Messages
1) Isolated to scattered showers, with isolated thunderstorms, are expected Wednesday afternoon into Thursday, as a cold front slowly moves southward across the region.
2) Potentially unsettled weather returns over the weekend as a broad upper level trough settles in, although there is low confidence in the timing, rainfall amounts and details with this system.
Discussion
... KEY MESSAGE 1...
The next chance for scattered showers, with isolated T-storms, arr...