10-day forecast for Derby, CT: 37° to 66°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
66°
Best day: Tuesday, October 20
53°
Worst day: Saturday, October 24
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1854° / 37°0
Morning38°feels 33°
Afternoon51°feels 48°
Evening47°feels 47°
Overnight38°feels 33°
54 °
Derby, Sunday, 18 October
Clear. High 54°, low 37°.
Pressure30.56 inHg
Wind4.8 mph N
Humidity41%
Visibility6.2 mi
Dew point28°
Mon, 1961° / 39°0
Morning40°feels 35°
Afternoon57°feels 55°
Evening53°feels 51°
Overnight40°feels 38°
61 °
Derby, Monday, 19 October
Overcast. High 61°, low 39°.
Pressure30.36 inHg
Wind8.2 mph NE
Humidity45%
Visibility6.2 mi
Dew point36°
Tue, 2066° / 49°0
Morning51°feels 49°
Afternoon65°feels 63°
Evening51°feels 49°
Overnight52°feels 50°
66 °
Derby, Tuesday, 20 October
Clear. High 66°, low 49°.
Pressure30.21 inHg
Wind12.6 mph N
Humidity43%
Visibility6.2 mi
Dew point39°
Wed, 2157° / 42°0
Morning43°feels 38°
Afternoon57°feels 55°
Evening46°feels 43°
Overnight46°feels 42°
57 °
Derby, Wednesday, 21 October
Clear. High 57°, low 42°.
Pressure30.30 inHg
Wind8.5 mph NE
Humidity53%
Visibility6.2 mi
Dew point36°
Thu, 2262° / 37°0
Morning43°feels 39°
Afternoon57°feels 55°
Evening57°feels 55°
Overnight47°feels 44°
62 °
Derby, Thursday, 22 October
Clear. High 62°, low 37°.
Pressure30.09 inHg
Wind9 mph NW
Humidity55%
Visibility—
Dew point38°
Fri, 2355° / 40°0
Morning44°feels 39°
Afternoon49°feels 45°
Evening53°feels 50°
Overnight45°feels 41°
55 °
Derby, Friday, 23 October
Clear. High 55°, low 40°.
Pressure30.39 inHg
Wind9.8 mph N
Humidity54%
Visibility—
Dew point31°
Sat, 2453° / 39°0
Morning43°feels 38°
Afternoon48°feels 45°
Evening50°feels 48°
Overnight44°feels 43°
53 °
Derby, Saturday, 24 October
Clear. High 53°, low 39°.
Pressure30.62 inHg
Wind8.3 mph N
Humidity40%
Visibility—
Dew point24°
Sun, 2558° / 43°0
Morning46°feels 45°
Afternoon54°feels 52°
Evening57°feels 55°
Overnight51°feels 49°
58 °
Derby, Sunday, 25 October
Clear. High 58°, low 43°.
Pressure30.53 inHg
Wind8.5 mph SW
Humidity61%
Visibility—
Dew point39°
Mon, 2662° / 46°0
Morning53°feels 50°
Afternoon59°feels 58°
Evening56°feels 54°
Overnight47°feels 42°
62 °
Derby, Monday, 26 October
Overcast. High 62°, low 46°.
Pressure30.18 inHg
Wind8.8 mph W
Humidity58%
Visibility—
Dew point43°
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.