National Weather Service Forecast for: Naugatuck CT
Issued by: National Weather Service New York, NY
Updated: 3:53 pm EDT Jun 29, 2026
 
Overnight

Overnight: Patchy fog after 2am.  Otherwise, partly cloudy, with a low around 62. Calm wind.
Patchy Fog

Tuesday

Tuesday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 88. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Partly
Sunny
Tuesday
Night
Tuesday Night: A 20 percent chance of showers and thunderstorms before 2am.  Partly cloudy, with a low around 68. South wind 9 to 14 mph becoming light  after midnight.
Slight Chance
T-storms
Wednesday

Wednesday: A 20 percent chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Sunny then
Slight Chance
T-storms
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm  in the evening.
Mostly Clear

Thursday

Thursday: Sunny and hot, with a high near 101.
Hot

Thursday
Night
Thursday Night: Clear, with a low around 73.
Clear

Friday

Friday: A 30 percent chance of showers and thunderstorms after 2pm.  Sunny and hot, with a high near 100.
Sunny then
Chance
T-storms
Friday
Night
Friday Night: A 30 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 71.
Chance
T-storms then
Partly Cloudy
Lo 62 °F Hi 88 °F Lo 68 °F Hi 95 °F Lo 74 °F Hi 101 °F Lo 73 °F Hi 100 °F Lo 71 °F

Hazardous Weather Outlook
Extreme Heat Watch
Air Quality Alert
 

Overnight
 
Patchy fog after 2am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Tuesday
 
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 88. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
 
A 20 percent chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 68. South wind 9 to 14 mph becoming light after midnight.
Wednesday
 
A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 105. Southwest wind 5 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
 
Mostly clear, with a low around 74. Southwest wind around 5 mph becoming calm in the evening.
Thursday
 
Sunny and hot, with a high near 101.
Thursday Night
 
Clear, with a low around 73.
Friday
 
A 30 percent chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100.
Friday Night
 
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 71.
Independence Day
 
A 50 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 98.
Saturday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 68.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 66.
Monday
 
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.

 

Forecast from NOAA-NWS for Naugatuck CT.