National Weather Service Forecast for: Derby CT
Issued by: National Weather Service New York, NY
Updated: 8:36 am EDT Jun 10, 2025
 
This
Afternoon
This Afternoon: A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 71. South wind around 6 mph.
Chance
T-storms
 Tonight

Tonight: A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Chance
T-storms then
Mostly Clear
 Wednesday

Wednesday: Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.
Sunny

 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 66. Southwest wind around 6 mph.
Mostly Clear

 Thursday

Thursday: Sunny, with a high near 87. West wind 7 to 10 mph.
Sunny

 Thursday
Night
Thursday Night: Partly cloudy, with a low around 61.
Partly Cloudy

 Friday

Friday: Partly sunny, with a high near 79.
Partly Sunny

 Friday
Night
Friday Night: A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 59.
Chance
Showers
 Saturday

Saturday: A 50 percent chance of showers. Cloudy, with a high near 71.
Chance
Showers
Hi 71 °F Lo 60 °F Hi 83 °F Lo 66 °F Hi 87 °F Lo 61 °F Hi 79 °F Lo 59 °F Hi 71 °F

 

This Afternoon
 
 A 30 percent chance of showers and thunderstorms. Cloudy, with a high near 71. South wind around 6 mph.
Tonight
 
 A 30 percent chance of showers and thunderstorms before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 60. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
 
 Sunny, with a high near 83. Light west wind becoming southwest 5 to 10 mph in the morning.
Wednesday Night
 
 Mostly clear, with a low around 66. Southwest wind around 6 mph.
Thursday
 
 Sunny, with a high near 87. West wind 7 to 10 mph.
Thursday Night
 
 Partly cloudy, with a low around 61.
Friday
 
 Partly sunny, with a high near 79.
Friday Night
 
 A 50 percent chance of showers after 8pm. Mostly cloudy, with a low around 59.
Saturday
 
 A 50 percent chance of showers. Cloudy, with a high near 71.
Saturday Night
 
 A 50 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
 
 Partly sunny, with a high near 73.
Sunday Night
 
 Mostly cloudy, with a low around 58.
Monday
 
 A 30 percent chance of showers. Partly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Derby CT.