Weather WorldMount St. Charles School, RI Weather Forecast
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Mount St. Charles School Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
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| Chance of Showers | Showers | Chance of Showers | Showers | Showers | Showers | Chance of Showers | Chance of Showers | Mostly Sunny | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 85°FHi: 29°C | Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 60°FLo: 16°C | Hi: 71°FHi: 22°C | Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 81°FHi: 27°C Lo: 61°FLo: 16°C | Hi: 80°FHi: 27°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C | Hi: 80°FHi: 27°C Lo: 59°FLo: 15°C |
| POP: 20% | POP: 70% | POP: 40% | POP: 60% | POP: 90% | POP: 90% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 702 AM EDT Thu Aug 20 2026 
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Mount St. Charles School Forecast Discussion
Issued: 722 AM EDT Thu Aug 20 2026
Key Messages
- Unsettled weather returns today with a frontal passage and periods of showers
- Another round of unsettled weather possible for this weekend.
Discussion
... KEY MESSAGE 1...Unsettled weather returns today with a frontal passage and periods of showers.
Shortwave disturbances track towards southern New England within SW flow aloft today. The jet at around 500 mb picks up more towards the afternoon and, given its placement, provides better ascent. A plume of abo...