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Lake Champlain Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
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| Sunny | Showers Likely | Chance of T-Storm | Chance of Showers | Mostly Sunny | Clear | Partly Sunny | Chance of Showers | Partly Cloudy | Partly Cloudy | Chance of Showers | Chance of Showers |
| Hi: 75°FHi: 24°C | Lo: 59°FLo: 15°C | Hi: 79°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 45°FLo: 7°C | Hi: 69°FHi: 21°C | Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 59°FLo: 15°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C | Hi: 75°FHi: 24°C Lo: 55°FLo: 13°C |
| POP: 70% | POP: 50% | POP: 30% | POP: 30% | POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sat Sep 12 2026 
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Issued: 153 PM EDT Sat Sep 12 2026
Key Messages
As of 322 AM EDT Saturday...
1. Several rounds of showers and embedded thunderstorms expected tonight through Sunday night across our forecast area with marginal risk for severe on Sunday.
2. Drier and cooler with patchy frost possible on Monday night, followed by warmer and more unsettled weather by mid to late this upcoming week.
Discussion
... As of 322 AM EDT Saturday...
KEY MESSAGE 1: Early morning GOES-19 Night Fog product is indicating areas of patchy dense valley fog in climo favo...