National Weather Service Forecast for: Oakville CT
Issued by: National Weather Service Albany, NY
Updated: 2:36 am EDT Jun 22, 2026
 
Today

Today: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Chance
Showers then
Showers
 Tonight

Tonight: Showers and possibly a thunderstorm. Low around 61. Southeast wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Showers

 Tuesday

Tuesday: Showers likely, mainly before noon. Mostly cloudy, with a high near 76. West wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers
Likely

 Tuesday
Night
Tuesday Night: Mostly cloudy, then gradually becoming clear, with a low around 57. Northwest wind around 7 mph.
Decreasing
Clouds

 Wednesday

Wednesday: Sunny, with a high near 80. Northwest wind 6 to 9 mph.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57.
Mostly Clear

 Thursday

Thursday: Mostly sunny, with a high near 82.
Mostly Sunny

 Thursday
Night
Thursday Night: A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Chance
Showers then
Showers
Likely
 Friday

Friday: Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Showers
Likely
Hi 72 °F Lo 61 °F Hi 76 °F Lo 57 °F Hi 80 °F Lo 57 °F Hi 82 °F Lo 60 °F Hi 80 °F

 

Today
 
 A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 72. Calm wind becoming southeast 5 to 8 mph in the afternoon. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
 
 Showers and possibly a thunderstorm. Low around 61. Southeast wind 5 to 10 mph becoming light south after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Tuesday
 
 Showers likely, mainly before noon. Mostly cloudy, with a high near 76. West wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
 
 Mostly cloudy, then gradually becoming clear, with a low around 57. Northwest wind around 7 mph.
Wednesday
 
 Sunny, with a high near 80. Northwest wind 6 to 9 mph.
Wednesday Night
 
 Mostly clear, with a low around 57.
Thursday
 
 Mostly sunny, with a high near 82.
Thursday Night
 
 A chance of showers, then showers likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 60. Chance of precipitation is 70%.
Friday
 
 Showers likely and possibly a thunderstorm before 8am, then a chance of showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
Friday Night
 
 Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 60%.
Saturday
 
 Mostly sunny, with a high near 81.
Saturday Night
 
 Partly cloudy, with a low around 60.
Sunday
 
 Sunny, with a high near 83.

 

Forecast from NOAA-NWS for Oakville CT.