National Weather Service Forecast for: Hartford CT
Issued by: National Weather Service Norton, MA
Updated: 2:35 am EDT Jul 13, 2026
 
Today

Today: Sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunny
Tonight

Tonight: Mostly clear, with a low around 67. South wind 7 to 10 mph.
Mostly Clear
Tuesday

Tuesday: Sunny and hot, with a high near 96. Heat index values as high as 104. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Hot
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Mostly Clear
Wednesday

Wednesday: Sunny and hot, with a high near 97. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Hot
Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 68. Northwest wind 5 to 9 mph becoming calm  after midnight.
Partly Cloudy
Thursday

Thursday: Mostly sunny and hot, with a high near 92. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Hot
Thursday
Night
Thursday Night: Mostly clear, with a low around 65. Northwest wind 5 to 9 mph becoming light  after midnight.
Mostly Clear
Friday

Friday: Sunny, with a high near 89. Light northwest wind increasing to 6 to 11 mph in the morning.
Sunny
Hi 87 °F Lo 67 °F Hi 96 °F Lo 75 °F Hi 97 °F Lo 68 °F Hi 92 °F Lo 65 °F Hi 89 °F

Heat Advisory
 

Today
 
Sunny, with a high near 87. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tonight
 
Mostly clear, with a low around 67. South wind 7 to 10 mph.
Tuesday
 
Sunny and hot, with a high near 96. Heat index values as high as 104. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Tuesday Night
 
Mostly clear, with a low around 75. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday
 
Sunny and hot, with a high near 97. Northwest wind 7 to 13 mph, with gusts as high as 23 mph.
Wednesday Night
 
Partly cloudy, with a low around 68. Northwest wind 5 to 9 mph becoming calm after midnight.
Thursday
 
Mostly sunny and hot, with a high near 92. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 23 mph.
Thursday Night
 
Mostly clear, with a low around 65. Northwest wind 5 to 9 mph becoming light after midnight.
Friday
 
Sunny, with a high near 89. Light northwest wind increasing to 6 to 11 mph in the morning.
Friday Night
 
Partly cloudy, with a low around 64. Northwest wind around 5 mph becoming calm in the evening.
Saturday
 
A chance of showers and thunderstorms. Partly sunny, with a high near 87. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
 
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. South wind around 6 mph. Chance of precipitation is 50%.
Sunday
 
A chance of showers. Partly sunny, with a high near 88. Southwest wind 6 to 9 mph. Chance of precipitation is 30%.

 

Forecast from NOAA-NWS for Hartford CT.