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Foster, RI Weather Forecast
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Foster Weather Forecast
| REST OF TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | VETERANS DAY |
 |  |  | |  | |  |  | | | | |
| Chance of T-Storm | Chance of T-Storm | Rain | Chance of Rain | Chance of Rain | Chance of Rain | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear |
| Lo: 65°FLo: 18°C | Hi: 65°FHi: 18°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 41°FLo: 5°C | Hi: 59°FHi: 15°C | Lo: 39°FLo: 4°C | Hi: 60°FHi: 16°C | Hi: 59°FHi: 15°C Lo: 40°FLo: 4°C | Hi: 59°FHi: 15°C Lo: 40°FLo: 4°C |
| POP: 90% | POP: 100% | POP: 100% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 102 AM EST Fri Nov 06 2026 
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Issued: 652 PM EST Thu Nov 5 2026
Key Messages
- Widespread rain arrives Friday and continues Fri night before tapering off early Sat. Rain will be heavy at times Fri/Fri night across RI, southeast MA including Cape Cod and the Islands.
- Unsettled weather continues under an upper level Iow it rotates over the region Saturday and Sunday. Cooler but drier conditions arrive next week.
Discussion
... KEY MESSAGE 1...Widespread rain arrives Friday and continues Fri night before tapering off early Sat. Rain will be heavy at times Fri/Fri ni...