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Winthrop School Weather Forecast
| TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY |
 |  |  | |  |  | | | | | |  |
| Partly Cloudy | Sunny | Clear | Sunny | Mostly Cloudy | Showers | Mostly Cloudy | Mostly Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy |
| Lo: 60°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 50°FLo: 10°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 79°FHi: 26°C | Lo: 61°FLo: 16°C | Hi: 75°FHi: 24°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C Lo: 59°FLo: 15°C |
| POP: 70% |
POP = Probability of Precipitation.
Weather Outlook Updated: 402 PM EDT Thu Sep 10 2026 
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Issued: 320 PM EDT Thu Sep 10 2026
Key Messages
- Plenty of sunshine with comfortable humidity Fri-Sat. Highs mainly in the 70s. Lows Fri night in the 40s and 50s.
- Chances for showers return late Saturday night into Sunday. Dry and seasonable weather returns Monday.
- A quick bought of summer like heat is possible towards the middle of next weak ahead of a cold front.
Discussion
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KEY MESSAGE 1...Plenty of sunshine with comfortable humidity Fri-Sat. Highs mainly in the 70s. Lows Fri night in the 40s and 50s.
Large high pressure arrives ...