Connecticut weather

Connecticut forecasts, straight from the source

Open current conditions, hourly rain timing, seven-day forecasts, live NOAA radar and active National Weather Service alerts for Connecticut communities from Fairfield County to the Connecticut River Valley.

4 permanent forecasts

Choose a Connecticut community

All U.S. locations →

Bridgeport, CTLong Island Sound · Fairfield County Hartford, CTConnecticut River Valley · Hartford County New Haven, CTSouth Central Connecticut · New Haven County Stamford, CTSouthwest Connecticut · Fairfield County

Weather-ready Connecticut

What to check before making plans

Heavy rain and flooding

Check active NWS alerts, hourly rain timing, radar, and river information before travel when repeated downpours are forecast.

Fog and coastal weather

Visibility, marine wind, and coastal flooding can differ sharply between inland communities and Long Island Sound.

Heat, smoke, and air quality

Review local air-quality alerts and hourly temperatures before exercise, errands, appointments, or outdoor events.

Forecasts and alerts come from NOAA and the National Weather Service. MyUSA.us is independent and is not an official government website.