National Weather Service Forecast for: Meriden CT
Issued by: National Weather Service New York, NY
Updated: 9:10 pm EDT Sep 12, 2026
 
Overnight

Overnight: A 30 percent chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 62. Calm wind.
Chance
Showers
Sunday

Sunday: Showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm. Some of the storms could produce heavy rainfall.  High near 76. Calm wind becoming northeast around 5 mph.  Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain

Sunday
Night
Sunday Night: A 30 percent chance of showers, mainly after 2am.  Mostly cloudy, with a low around 62. Light and variable wind.
Chance
Showers
Monday

Monday: A 30 percent chance of showers before 8am.  Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Chance
Showers then
Sunny
Monday
Night
Monday Night: Clear, with a low around 49. North wind 3 to 6 mph.
Clear

Tuesday

Tuesday: Sunny, with a high near 72.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 53.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 77.
Sunny

Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 59.
Partly Cloudy

Lo 62 °F Hi 76 °F Lo 62 °F Hi 73 °F Lo 49 °F Hi 72 °F Lo 53 °F Hi 77 °F Lo 59 °F

Hazardous Weather Outlook
Flood Watch
 

Overnight
 
A 30 percent chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 62. Calm wind.
Sunday
 
Showers and thunderstorms before 2pm, then a chance of showers between 2pm and 5pm. Some of the storms could produce heavy rainfall. High near 76. Calm wind becoming northeast around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
A 30 percent chance of showers, mainly after 2am. Mostly cloudy, with a low around 62. Light and variable wind.
Monday
 
A 30 percent chance of showers before 8am. Mostly cloudy through mid morning, then gradual clearing, with a high near 73. Northwest wind 9 to 11 mph, with gusts as high as 22 mph.
Monday Night
 
Clear, with a low around 49. North wind 3 to 6 mph.
Tuesday
 
Sunny, with a high near 72.
Tuesday Night
 
Mostly clear, with a low around 53.
Wednesday
 
Sunny, with a high near 77.
Wednesday Night
 
Partly cloudy, with a low around 59.
Thursday
 
Mostly sunny, with a high near 80.
Thursday Night
 
Partly cloudy, with a low around 62.
Friday
 
A 30 percent chance of showers. Partly sunny, with a high near 78.
Friday Night
 
A 30 percent chance of showers. Mostly cloudy, with a low around 56.
Saturday
 
Mostly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Meriden CT.