I-91 Interstate Road Conditions

I-91

Weather for road I-91

Use Weather Navigation for your next Road Trip

Interstate 91 (I‑91) runs from New Haven, Connecticut, to Derby Line, Vermont (at the Canadian border), providing a north–south route through New England along the Connecticut River valley. It passes through cities such as New Haven, Hartford, Springfield, Northampton.

  • Road system: Interstate Highway System
  • Year of construction: 1957
  • Length: 290 miles

Temperature

Wind Speed

Rain Precip.

Coverage

Weather data from Aug 4, 2026 2:30 AM UTC

Up to 144 hours

Lowest temp.

60°F

Highest temp.

71°F

Highest wind

12 mph

Pressure

1010-1013 hPa

Description

See live weather forecast for I‑91. Get real‑time I‑91 road and weather conditions displayed directly on the interactive map for your route through Connecticut, Massachusetts, and Vermont. The map shows live weather conditions along Interstate 91, updated frequently to help drivers plan safer trips. Forecasts are generated for the next 6 hours at key highway points and include temperature and conditions such as clear skies, rain, storms, snow, high wind, hail, and more.

Weather conditions overview along the road I-91

Connecticut I-91 weather conditions

Hartford, CT weather

  • The current weather in Hartford, CT, shows a temperature of 23.4°C (74°F) with a relative humidity of 81%
  • The wind is blowing from the west at approximately 5 to 10 mph (8 to 16 km/h)
  • The atmospheric pressure is measured at 1011 mb (29.83 inHg), indicating a stable weather pattern
  • The sky is clear with sunny conditions, and visibility is excellent at 16.1 km (10.0 miles)
  • There are no significant weather alerts at this time.

New Haven, CT weather

  • In New Haven, CT, the current weather conditions indicate a sunny day with a temperature of 22.0°C (72°F) and a dew point of 20.8°C (69°F), resulting in a high humidity level of 93%
  • The wind is blowing from the west-northwest at 3.0 KPH (1.9 MPH)
  • The atmospheric pressure is at 1011 MB (29.85 inHg), and visibility is good at 16.0 KM (9.9 miles)
  • There are no active weather alerts, and the probability of precipitation stands at 0%
  • Overall, it’s a pleasant morning in New Haven.

Bridgeport, CT weather

  • Currently in Bridgeport, CT, the weather is sunny with a temperature of 23.1°C (73.6°F) and a dew point of 21.3°C (70.3°F), resulting in a humidity level of 89%
  • The wind is blowing from the west at 3 to 4 mph (5 to 6 km/h)
  • Visibility is good at 14.5 km (9.0 miles)
  • A coastal flood statement is in effect from 10:00 PM on August 11, 2026, until midnight, indicating potential flooding impacts along the coast
  • There are no other significant weather impacts or risks for outdoor activities at this time.

Massachusetts I-91 weather conditions

Boston, MA weather

  • In Boston, MA, the weather is currently mostly sunny with a temperature of 23.6°C (74°F) and a relative humidity of 79%
  • The wind is blowing from the west at approximately 6 km/h (4 mph)
  • Visibility is good at 16 km (10 miles)
  • The atmospheric pressure is measured at 1011 mb (29.83 inHg), indicating stable conditions
  • There are no significant weather alerts at this time, and the chance of precipitation is low
  • Overall, it is a pleasant summer morning in Boston.

Worcester, MA weather

  • Current weather conditions in Worcester, MA indicate a temperature of 22.7°C (72°F) with a dew point of 19.5°C (67°F) and a relative humidity of 82%
  • The atmospheric pressure is measured at 1007 mb (29.74 inHg)
  • Winds are coming from the west at 8 km/h (5 mph)
  • The visibility is good at 16 km (9.9 miles), and the weather is currently sunny with no precipitation reported
  • The UV index is at 0, indicating minimal risk from sun exposure.

Springfield, MA weather

  • Currently in Springfield, MA, the weather is sunny with a temperature of 22.0°C (72°F)
  • The humidity is high at 89%, which may make it feel quite warm
  • Winds are coming from the west-southwest at 5 to 10 kph (3 to 6 mph)
  • The atmospheric pressure is measured at 1010 mb (29.83 inHg), indicating stable weather conditions
  • Visibility is good at 16 km (9.9 miles)
  • There are no active weather alerts at this time, and no precipitation is expected.

Vermont I-91 weather conditions

Burlington, VT weather

  • In Burlington, VT, the current weather conditions indicate a pleasant day with a temperature of 19.4°C (67°F) and a relative humidity of 88%
  • The winds are blowing from the west-northwest at a speed of 10 km/h (6 mph)
  • The visibility is good at approximately 20.8 km (12.9 miles)
  • The atmospheric pressure is measured at 1010 mb (29.83 inHg)
  • With clear skies and no precipitation expected, it is a great day to be outdoors.

Rutland, VT weather

  • Currently in Rutland, VT, the weather is sunny with a temperature of 18.8°C (65.8°F)
  • The humidity is high at 93%, contributing to a muggy feel
  • Winds are light, blowing from the west at 3 km/h (2 mph)
  • The atmospheric pressure is measured at 1010 mb (29.83 inHg)
  • Visibility is good, reaching 16 km (9.9 miles)
  • Overall, it is a pleasant morning, perfect for outdoor activities.

Saint Johnsbury, VT weather

  • Current weather conditions in Saint Johnsbury, VT, show a temperature of 17.0°C (62.6°F) with a relative humidity of 93%
  • The wind is blowing from the west-northwest at 5 to 10 mph (8 to 16 kph)
  • The visibility is good at 16 km (9.9 miles)
  • The atmospheric pressure is measured at 1009 mb (29.8 inHg)
  • The weather is partly cloudy, and no significant weather alerts are currently in effect.

Innovative IT solutions provider

Weather Road Planner for car and mobile

Car Play Weather Navigation is at the forefront of merging real-time weather data with seamless navigation. Our app, designed for iOS and Apple CarPlay, specializes in providing live weather radar updates to ensure your safety and journey efficiency. Experience the confidence of driving with the most advanced, weather-informed route planning at your fingertips.

Your journey, enlightened by weather intelligence, begins here.

Road Planner on Phone
Weather Route Planner

Weather Route Planner

Plan your drive with the power of live weather and road data. Get route suggestions based on forecasted weather, road conditions, radar, and real-time weather alerts. Avoid hazards before you even start the engine.

Live Weather Radar with Cloud Movement

Live Weather Radar with Cloud Movement

No more second-guessing the forecast. Whether it’s clear skies or an incoming storm, stay prepared and in control, knowing every mile of your journey is planned with the latest weather insights.

Road Conditions Within 100km Radius

Road Conditions Within 100km Radius

No destination? No problem. Automatically see nearby road conditions in a 100 km radius using color-coded indicators: Green (Safe), Yellow (Caution), Red (Danger). Perfect for spontaneous drives.

Hello Weather – Welcome Forecast

Hello Weather – Welcome Forecast

Your personal weather assistant – every time you start your car. Get an instant, friendly forecast update with all-day insights tailored to your location – from the moment you start your drive.

Radar Refresh Every 5 Min Worldwide (2 Min the US)

Radar Refresh Every 5 Min Worldwide (2 Min the US)

Stay updated faster than the storm. Radar updates every 5 minutes globally – and every 2 minutes in the US for Premium users. Get the freshest data possible, wherever you are.

Custom Radar Layers with Storm Cells Tracking

Custom Radar Layers with Storm Cells Tracking

Customize your radar and track severe storms in real time. Choose layers like temperature, wind, or precipitation, and overlay storm cells to see hail, tornadoes, and rotation with speed and direction – all on your car display.