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St. Johnsbury Weather Forecast
| TODAY | TONIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT |
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| Chance of T-Storm | Chance of Showers | Chance of Showers | Partly Cloudy | Sunny | Mostly Clear | Mostly Cloudy | Chance of Showers | Mostly Cloudy | Chance of Showers | Showers | Chance of Showers |
| Hi: 60°FHi: 16°C | Lo: 39°FLo: 4°C | Hi: 51°FHi: 11°C | Lo: 31°FLo: -1°C | Hi: 55°FHi: 13°C | Lo: 39°FLo: 4°C | Hi: 69°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 35°FLo: 2°C |
| POP: 70% | POP: 20% | POP: 50% | POP: 50% | POP: 40% | POP: 70% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 234 AM EDT Thu Oct 08 2026 
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Issued: 311 AM EDT Thu Oct 8 2026
Key Messages
As of 311 AM EDT Thursday...
1. Unsettled pattern prevails through Friday with several rounds of showers expected, with greatest concentration over the higher terrain.
2. Cooler and drier weather develops late Friday into Saturday, with patchy frost possible in the Champlain Valley on Saturday morning.
3. Remnants of tropical system to bring rain to parts of our region.
Discussion
... As of 311 AM EDT Thursday...
KEY MESSAGE 1: An upper level low slowly builds into the region today and tom...