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

Overnight: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Patchy Fog

 Tuesday

Tuesday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 89. Light south wind becoming southwest 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 69. South wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
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 102. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Mostly Sunny
then Slight
Chance
T-storms
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 74. Light southwest wind.
Mostly Clear

 Thursday

Thursday: Sunny and hot, with a high near 100.
Hot

 Thursday
Night
Thursday Night: Mostly clear, with a low around 74.
Mostly Clear

 Friday

Friday: Sunny, with a high near 99.
Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 71.
Partly Cloudy
Lo 62 °F Hi 89 °F Lo 69 °F Hi 95 °F Lo 74 °F Hi 100 °F Lo 74 °F Hi 99 °F Lo 71 °F

Hazardous Weather Outlook
Extreme Heat Watch
Air Quality Alert
 

Overnight
 
 Patchy fog after 5am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Tuesday
 
 Patchy fog before 7am. Otherwise, partly sunny, with a high near 89. Light south wind becoming southwest 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 69. South wind 6 to 11 mph becoming light southwest after midnight. Winds could gust as high as 21 mph.
Wednesday
 
 A 20 percent chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 95. Heat index values as high as 102. Light southwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 74. Light southwest wind.
Thursday
 
 Sunny and hot, with a high near 100.
Thursday Night
 
 Mostly clear, with a low around 74.
Friday
 
 Sunny, with a high near 99.
Friday Night
 
 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. Mostly 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 Lakeside CT.