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

Overnight: A slight chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 66. Light southeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Showers
Likely
 Sunday

Sunday: Showers and possibly a thunderstorm before 2pm, then a chance of showers between 2pm and 5pm. Some of the storms could produce heavy rainfall. High near 78. East wind 5 to 7 mph becoming north in the afternoon. 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 5am. Increasing clouds, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Chance
Showers
 Monday

Monday: A 30 percent chance of showers before 8am. Mostly cloudy through mid morning, then becoming sunny, with a high near 73. Northwest wind 9 to 13 mph.
Chance
Showers then
Sunny
 Monday
Night
Monday Night: Mostly clear, with a low around 54. North wind 6 to 9 mph.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 71.
Sunny

 Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 56.
Partly Cloudy

 Wednesday

Wednesday: Sunny, with a high near 76.
Sunny

 Wednesday
Night
Wednesday Night: Partly cloudy, with a low around 62.
Partly Cloudy
Lo 66 °F Hi 78 °F Lo 64 °F Hi 73 °F Lo 54 °F Hi 71 °F Lo 56 °F Hi 76 °F Lo 62 °F

Hazardous Weather Outlook
Flood Watch
 

Overnight
 
 A slight chance of showers and thunderstorms between 2am and 5am, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 66. Light southeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
 
 Showers and possibly a thunderstorm before 2pm, then a chance of showers between 2pm and 5pm. Some of the storms could produce heavy rainfall. High near 78. East wind 5 to 7 mph becoming north in the afternoon. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Sunday Night
 
 A 30 percent chance of showers, mainly after 5am. Increasing clouds, with a low around 64. Calm wind becoming west around 5 mph after midnight.
Monday
 
 A 30 percent chance of showers before 8am. Mostly cloudy through mid morning, then becoming sunny, with a high near 73. Northwest wind 9 to 13 mph.
Monday Night
 
 Mostly clear, with a low around 54. North wind 6 to 9 mph.
Tuesday
 
 Sunny, with a high near 71.
Tuesday Night
 
 Partly cloudy, with a low around 56.
Wednesday
 
 Sunny, with a high near 76.
Wednesday Night
 
 Partly cloudy, with a low around 62.
Thursday
 
 Mostly sunny, with a high near 79.
Thursday Night
 
 Partly cloudy, with a low around 63.
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 59.
Saturday
 
 Partly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Bridgeport CT.