10-day forecast for Derby, IL: 44° to 76°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Friday, October 30
68° · 0.7 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 3172° / 55°0.01
Morning58°feels 57°
Afternoon71°feels 71°
Evening60°feels 59°
Overnight57°feels 56°
72 °
Derby, Saturday, 31 October
Light rain. High 72°, low 55°.
Pressure30.30 inHg
Wind5 mph SE
Humidity61%
Visibility6.2 mi
Dew point54°
Sun, 0161° / 54°0.01
Morning59°feels 58°
Afternoon59°feels 58°
Evening56°feels 55°
Overnight60°feels 59°
61 °
Derby, Sunday, 1 November
Light rain. High 61°, low 54°.
Pressure30.36 inHg
Wind11.5 mph SE
Humidity69%
Visibility6.2 mi
Dew point50°
Mon, 0273° / 57°0
Morning59°feels 57°
Afternoon73°feels 72°
Evening67°feels 67°
Overnight59°feels 58°
73 °
Derby, Monday, 2 November
Overcast. High 73°, low 57°.
Pressure30.18 inHg
Wind10 mph S
Humidity54%
Visibility6.2 mi
Dew point53°
Tue, 0375° / 65°0.26
Morning65°feels 65°
Afternoon74°feels 74°
Evening66°feels 67°
Overnight66°feels 66°
75 °
Derby, Tuesday, 3 November
Rain. High 75°, low 65°.
Pressure29.97 inHg
Wind13.9 mph S
Humidity70%
Visibility6.2 mi
Dew point61°
Wed, 0468° / 59°0.7
Morning65°feels 66°
Afternoon65°feels 65°
Evening61°feels 62°
Overnight60°feels 61°
68 °
Derby, Wednesday, 4 November
Rain. High 68°, low 59°.
Pressure29.71 inHg
Wind13.2 mph S
Humidity97%
Visibility—
Dew point64°
Thu, 0570° / 58°0.15
Morning63°feels 64°
Afternoon67°feels 67°
Evening64°feels 64°
Overnight62°feels 61°
70 °
Derby, Thursday, 5 November
Light rain. High 70°, low 58°.
Pressure29.65 inHg
Wind10.9 mph NW
Humidity73%
Visibility—
Dew point58°
Fri, 0666° / 52°0
Morning56°feels 55°
Afternoon64°feels 63°
Evening55°feels 54°
Overnight52°feels 51°
66 °
Derby, Friday, 6 November
Overcast. High 66°, low 52°.
Pressure29.85 inHg
Wind9.1 mph NW
Humidity54%
Visibility—
Dew point47°
Sat, 0762° / 46°0
Morning50°feels 48°
Afternoon60°feels 58°
Evening52°feels 50°
Overnight49°feels 47°
62 °
Derby, Saturday, 7 November
Clear. High 62°, low 46°.
Pressure30.03 inHg
Wind7.8 mph N
Humidity45%
Visibility—
Dew point38°
Sun, 0860° / 44°0
Morning49°feels 45°
Afternoon58°feels 55°
Evening51°feels 48°
Overnight48°feels 44°
60 °
Derby, Sunday, 8 November
Overcast. High 60°, low 44°.
Pressure30.15 inHg
Wind11.4 mph E
Humidity45%
Visibility—
Dew point36°
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, IL 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.