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Clarkson Weather Forecast
| REST OF TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
 |  | | | |  |  | | |  |  | |
| Mostly Sunny | Partly Cloudy | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Partly Sunny | Mostly Cloudy | Partly Sunny | Chance of Showers | Chance of Showers | Chance of Showers |
| Hi: 55°FHi: 13°C | Lo: 33°FLo: 1°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 70°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 65°FHi: 18°C | Lo: 49°FLo: 9°C |
| POP: 50% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 1000 AM EDT Sat Oct 31 2026 
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Issued: 145 PM EDT Sat Oct 31 2026
Key Messages
1) Cool and dry weather through tonight.
2) Well above normal temperatures are likely from Sunday through the end of the week.
Discussion
... KEY MESSAGE 1...Cool and dry weather through tonight.
Surface high pressure will dominate across the region through tonight. Temperatures will fall into the low to mid 40s across western NY and the upper 30s to low 40s across north-central NY this evening. Overnight low temperatures will fall to the 30s, and the upper 20s across the higher terrain.
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