Foster Lake, NY Weather Forecast
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Foster Lake Weather Forecast
| TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY |
| Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Clear | Chance of Showers | Chance of Showers | Chance of Showers |
| Lo: 40°FLo: 4°C | Lo: 49°FLo: 9°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 65°FHi: 18°C | |
| POP: 30% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 PM EDT Tue Oct 06 2026 

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Issued: 726 PM EDT Tue Oct 6 2026
Key Messages
1) Warmer weather returns Wednesday along with breezy conditions and scattered showers.
Discussion
... KEY MESSAGE 1...Warmer weather returns Wednesday along with breezy conditions and scattered showers.
Surface high pressure will cross the eastern Great Lakes region through tonight. A southerly wind will increase on the backside of the departing high and allow milder weather across most of the region overnight. Low temperatures in the low to mid 40s are expected. The surface high will ...
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