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I-91 in Vermont Road Conditions
I-91 Road Conditions in Vermont
Updated Aug 24, 2026 12:35 AM UTC · Mostly wet
Lowest 66°F near Brattleboro, Vermont · Highest wind 5 mph near Saint Johnsbury, Vermont
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I-91 runs 177 miles across Vermont. It passes Saint Johnsbury and Brattleboro.
- Interstate: I-91
- State: Vermont
- Length in state: 177 mi
Weather data from Aug 24, 2026 12:35 AM UTC
66°F
73°F
5 mph
1008-1011 hPa
Current I-91 in Vermont Conditions by State
Vermont I-91 in Vermont road conditions
Damp
- Saint Johnsbury 67°F · 3 mph wind · gusting 10 mph · Damp
- Brattleboro 72°F · 2 mph wind · gusting 8 mph · Dry
See live road conditions and weather for I-91 in Vermont. Real-time surface conditions, radar, closures and DOT cameras on the interactive map for the Vermont stretch of I-91.
Forecasts are generated for the next 6 hours at points along the route and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more. newengland511.org is Vermont's official traveller-information service for closures and restrictions on this road; this map shows the weather alongside it.
No full closures are reported on I-91 in Vermont as of Aug 24, 2026 12:35 AM UTC, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
Saint Johnsbury, VT weather
- In Saint Johnsbury, VT, the weather at 8:07 AM on August 23, 2026, is mostly cloudy with a temperature of 18.1°C (64.6°F)
- The humidity is at 80%, contributing to a comfortable but slightly muggy atmosphere
- Winds are light, blowing from the east-southeast at approximately 2 km/h (1 mph)
- The visibility is good, reaching 16 km (9.9 miles)
- The barometric pressure is measured at 1010 mb (29.83 inHg)
- There are currently no weather alerts in effect, and the probability of precipitation stands at 0%, indicating dry conditions.
I-91 in Vermont Road Weather FAQ
- Is I-91 in Vermont closed right now?
- No full closures are reported on I-91 in Vermont. No lane closures or roadworks are reported either.
- What are I-91 in Vermont road conditions today?
- The map on this page colours the route along I-91 in Vermont by what is on the carriageway right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Aug 24, 2026 12:35 AM UTC. Right now temperatures run from 66°F to 73°F and the strongest wind is 5 mph.
- How often are I-91 in Vermont road conditions updated?
- The road surface and weather layers are rebuilt whenever this page is opened with data more than ten minutes old, and refreshed on a schedule in between, so nothing here is more than about two hours old even on a road nobody has looked at. Closures and road blocks are re-imported from the state 511 feeds every fifteen minutes, and the written state-by-state summaries are refreshed daily. Every section on this page carries the time its data was fetched.
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