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Sherman Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT |
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| Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Patchy Fog | Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy |
| Hi: 59°FHi: 15°C | Hi: 59°FHi: 15°C | Lo: 30°FLo: -1°C | Lo: 30°FLo: -1°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C | Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | ||
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Wed Oct 21 2026 
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Issued: 530 AM EDT Wed Oct 21 2026
Key Messages
1) Dry and tranquil weather will prevail through this weekend.
Discussion
... KEY MESSAGE 1...Dry and tranquil weather will prevail through this weekend.
High pressure at the surface and aloft will remain in place across the Ohio Valley and eastern Great Lakes through Wednesday night, maintaining dry weather and clear to mainly clear sky across Western and Central NY. However, a shortwave trough aloft should approach from the northern Great Lakes Wednesday night as the disturbance advan...