Weather WorldHarrisville, RI Weather Forecast
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Harrisville Weather Forecast
| THIS AFTERNOON | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | TUESDAY |
 |  |  |  |  |  |  |  | | | | |
| Partly Sunny | Chance of Showers | Chance of Showers | Mostly Cloudy | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers | Partly Cloudy | Partly Cloudy |
| Hi: 75°FHi: 24°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C Lo: 61°FLo: 16°C |
| POP: 50% | POP: 40% | POP: 40% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 102 PM EDT Wed Sep 09 2026 
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Issued: 240 PM EDT Wed Sep 9 2026
Key Messages
- Frontal passage tonight into tomorrow morning brings scattered showers and gusty southwest winds, especially over far southeastern Massachusetts, Cape Cod, and the Islands.
- Dry weather, comfortable humidities and light onshore winds Friday through Saturday night. Cool nighttime low temperatures Friday night.
- Frontal boundary Sunday brings increased humidity and chances for rain Sunday afternoon and evening.
- High pressure returns for early next week, bringing a return to seasonable te...