10-day forecast for Derby, CT: 57° to 90°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
89°
Best day: Tuesday, August 11
76° · 0.29 in
Worst day: Wednesday, August 12
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0990° / 72°0.04
Morning76°feels 77°
Afternoon89°feels 88°
Evening76°feels 76°
Overnight74°feels 75°
90 °
Derby, Sunday, 9 August
Light rain. High 90°, low 72°.
Pressure29.94 inHg
Wind8 mph W
Humidity45%
Visibility6.2 mi
Dew point64°
Mon, 1088° / 70°0.01
Morning75°feels 74°
Afternoon88°feels 88°
Evening75°feels 76°
Overnight70°feels 70°
88 °
Derby, Monday, 10 August
Light rain. High 88°, low 70°.
Pressure29.97 inHg
Wind7.1 mph SW
Humidity42%
Visibility6.2 mi
Dew point59°
Tue, 1189° / 72°0
Morning74°feels 75°
Afternoon87°feels 86°
Evening78°feels 78°
Overnight75°feels 75°
89 °
Derby, Tuesday, 11 August
Overcast. High 89°, low 72°.
Pressure29.85 inHg
Wind7 mph NW
Humidity42%
Visibility6.2 mi
Dew point59°
Wed, 1276° / 67°0.29
Morning68°feels 69°
Afternoon73°feels 74°
Evening71°feels 72°
Overnight70°feels 70°
76 °
Derby, Wednesday, 12 August
Rain. High 76°, low 67°.
Pressure29.74 inHg
Wind5.9 mph N
Humidity79%
Visibility6.2 mi
Dew point64°
Thu, 1383° / 64°0.05
Morning71°feels 72°
Afternoon80°feels 80°
Evening80°feels 78°
Overnight65°feels 64°
83 °
Derby, Thursday, 13 August
Light rain. High 83°, low 64°.
Pressure29.71 inHg
Wind13.4 mph W
Humidity55%
Visibility—
Dew point60°
Fri, 1476° / 58°0
Morning62°feels 60°
Afternoon72°feels 70°
Evening72°feels 71°
Overnight61°feels 60°
76 °
Derby, Friday, 14 August
Clear. High 76°, low 58°.
Pressure30.00 inHg
Wind9.9 mph N
Humidity40%
Visibility—
Dew point44°
Sat, 1578° / 57°0
Morning62°feels 60°
Afternoon73°feels 72°
Evening76°feels 75°
Overnight63°feels 62°
78 °
Derby, Saturday, 15 August
Clear. High 78°, low 57°.
Pressure30.06 inHg
Wind13.6 mph NW
Humidity45%
Visibility—
Dew point47°
Sun, 1679° / 57°0
Morning62°feels 61°
Afternoon76°feels 75°
Evening77°feels 76°
Overnight64°feels 63°
79 °
Derby, Sunday, 16 August
Mostly clear. High 79°, low 57°.
Pressure30.18 inHg
Wind7.3 mph N
Humidity36%
Visibility—
Dew point44°
Mon, 1779° / 62°0.03
Morning66°feels 66°
Afternoon77°feels 77°
Evening76°feels 76°
Overnight65°feels 65°
79 °
Derby, Monday, 17 August
Light rain. High 79°, low 62°.
Pressure30.15 inHg
Wind12.5 mph S
Humidity46%
Visibility—
Dew point53°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Derby, CT around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.