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Split Rock Lake Weather Forecast
| THIS AFTERNOON | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SUNDAY |
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| Partly Sunny | Mostly Cloudy | Sunny | Clearing | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Cloudy | Mostly Cloudy | Mostly Sunny |
| Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Lo: 35°FLo: 2°C | Hi: 61°FHi: 16°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 35°FLo: 2°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 65°FHi: 18°C Lo: 39°FLo: 4°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 61°FHi: 16°C Lo: 41°FLo: 5°C | Hi: 65°FHi: 18°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 230 PM EDT Mon Sep 21 2026 
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Issued: 304 PM EDT Mon Sep 21 2026
Key Messages
1) Dry and cool conditions with below normal temperatures through Wednesday.
2) While forecast confidence is low on the exact track of a potential coastal low later this week into this weekend, breezy conditions are favored to return for locations south of Albany this weekend.
Discussion
... KEY MESSAGE 1... Surface high pressure continues to build in from the north for eastern New York and western New England today. The Frost/Freeze program has now ended, today September 21st, for the ...