Tomorrow | Weather | Hartford, Connecticut

Active Weather Warnings
Thursday, June 11, 2026
Sunny with a Chance of Thunderstorms
Day 93°
Night 72°
Precipitation 55 %
Wind 8 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (June 11, 2025)
Cloudy Weather

Day

82°

Night

64°

Wind

7 mph

UV Index

10

Precipitation

0 %

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued June 10 at 2:24PM EDT until June 12 at 8:00PM EDT by NWS Boston/Norton MA
Jun 11, 12:00 PM Jun 12, 8:00 PM
WHAT: Heat index values up to 99 expected.

WHERE: Franklin County, Hampshire County, Hampden County,
Hartford CT, Tolland CT, and Windham CT.

WHEN: From noon Thursday to 8 PM EDT Friday.

IMPACTS: Hot temperatures and high humidity may cause heat
illnesses.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Jun 10, 3:00 PM Source: NWS Alert