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I-91 Connecticut Road Conditions
Radar and live pavement conditions on the 58 miles of I-91 in Connecticut — plus closures, road work and city-by-city weather across the state.
Updated Oct 8, 2026 11:33 PM EDT · Mostly dry
Lowest 50°F near Hartford, Connecticut · Highest wind 5 mph near Hartford, Connecticut
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I-91 runs 58 miles across Connecticut. It passes New Haven, Hartford and Waterbury.
- Interstate: I-91
- State: Connecticut
- Length in state: 58 mi
Weather data from Oct 8, 2026 11:33 PM EDT
50°F
55°F
5 mph
29.96-30.03 inHg
Conditions along I-91 in Connecticut
Connecticut road conditions & Connecticut 511
Dry
- New Haven 55°F · 1 mph wind · Dry
- Hartford 52°F · 3 mph wind · Dry
- Waterbury 52°F · 3 mph wind · Dry
I-91 crosses 58 miles of Connecticut, from the Massachusetts line to its end in the state. That is 20% of I-91's 290 miles.
Inside Connecticut it meets I-95 at New Haven, and I-84 East at Hartford.
By mile marker, I-91 passes New Haven 1 · Waterbury 19 (14 mi off) · Hartford 38.
No full closures are reported on I-91 in Connecticut as of Oct 8, 2026 11:33 PM EDT, and no lane closures or roadworks either. Always check with the responsible state DOT before setting off.
| Place | Snow a year | Snow days | Freezing nights | Freeze–thaw days | First freeze | Last freeze | Days over 90°F |
|---|---|---|---|---|---|---|---|
| New Haven | 31" | 14 | 118.9 | 100 | Oct 16 | Apr 23 | 12.4 |
| Hartford | 40.5" | 20.1 | 124.9 | 97 | Oct 13 | Apr 24 | 14.6 |
| Bridgeport | 27.6" | 14.6 | 92.1 | 73.9 | Nov 3 | Apr 7 | 6.3 |
NOAA 1991–2020 Climate Normals, from 3 weather stations in Connecticut. A dash is a figure that station does not report, not a zero.
Towns Along I-91 in Connecticut
From West Haven to Hartford, with the position of each town measured along this stretch itself — counted from the West Haven end, not from a state milepost, so it will not match the numbers on the signs.
- 0 mi West Haven 3.5 mi off the road
- 1 mi New Haven
- 19 mi Meriden 1.4 mi off the road
- 24 mi Middletown 3.8 mi off the road
- 38 mi Hartford
Places from the US Census Gazetteer and population estimates, both public domain; distances measured along this page's own route geometry.
Summaries fetched Oct 8, 2026 8:01 AM EDT
New Haven, CT weather
- In New Haven, CT, the current weather conditions indicate a temperature of 55°F with a high humidity level of 91%
- The atmosphere is mostly cloudy, providing a visibility of 9.9 miles
- The wind is blowing from the southwest at approximately 4 mph
- The atmospheric pressure is measured at 29.8 inHg
- Overall, the weather is stable with no significant weather alerts in effect at this time.
Hartford, CT weather
- Current weather conditions in Hartford, CT indicate a temperature of 57.7°F with a dew point of 53.4°F, resulting in a humidity level of 85%
- The air pressure is at 29.8 inHg and visibility is approximately 10.0 miles
- Winds are coming from the south-southwest at 6.5 mph
- The sky is mostly cloudy, contributing to a relatively comfortable feel for the day
- There are no significant weather alerts currently in effect.
Bridgeport, CT weather
- Current weather conditions in Bridgeport, CT indicate a temperature of 59.7°F with a dew point of 55.4°F and humidity at 85%
- The wind is blowing from the southwest at 10 mph with a pressure of 29.83 inHg
- Visibility is good at 10.0 miles, and the sky is partly cloudy
- There are no active weather alerts at this time.
I-91 in Connecticut Road Weather FAQ
- Is Interstate 91 in Connecticut closed right now?
- No full closures are reported on I-91 in Connecticut. No lane closures or roadworks are reported either.
- What are I-91 in Connecticut road conditions today?
- The map on this page colors the route along I-91 in Connecticut by what is on the pavement right now — dry, wet, slush, snow or ice — from radar and surface data, last updated Oct 8, 2026 11:33 PM EDT. Right now temperatures run from 50°F to 55°F and the strongest wind is 5 mph.
- Where are Connecticut road closures reported officially?
- Connecticut's official traveler information service is CTroads, at ctroads.org, and it is where closures and restrictions are reported.
- How often are I-91 in Connecticut 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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