10-day forecast for Derby, IA: 35° to 76°, with precipitation expected on 6 days. The table below breaks each day into morning, afternoon, evening and overnight.
76°
Best day: Wednesday, October 28
60° · 0.8 in
Worst day: Wednesday, November 4
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2968° / 52°0.07
Morning57°feels 57°
Afternoon68°feels 67°
Evening56°feels 54°
Overnight60°feels 60°
68 °
Derby, Thursday, 29 October
Rain. High 68°, low 52°.
Pressure30.18 inHg
Wind7.9 mph NE
Humidity57%
Visibility6.2 mi
Dew point49°
Fri, 3067° / 51°0.33
Morning52°feels 50°
Afternoon62°feels 63°
Evening60°feels 60°
Overnight53°feels 51°
67 °
Derby, Friday, 30 October
Rain. High 67°, low 51°.
Pressure30.21 inHg
Wind11.4 mph SE
Humidity84%
Visibility4.2 mi
Dew point53°
Sat, 3172° / 58°0.01
Morning60°feels 60°
Afternoon71°feels 70°
Evening60°feels 60°
Overnight59°feels 60°
72 °
Derby, Saturday, 31 October
Light rain. High 72°, low 58°.
Pressure30.24 inHg
Wind4.6 mph SW
Humidity72%
Visibility6.2 mi
Dew point58°
Sun, 0169° / 55°0
Morning57°feels 57°
Afternoon67°feels 67°
Evening62°feels 62°
Overnight56°feels 55°
69 °
Derby, Sunday, 1 November
Light rain. High 69°, low 55°.
Pressure30.24 inHg
Wind8 mph SE
Humidity81%
Visibility6.2 mi
Dew point58°
Mon, 0264° / 60°0.71
Morning60°feels 60°
Afternoon63°feels 64°
Evening64°feels 65°
Overnight63°feels 64°
64 °
Derby, Monday, 2 November
Rain. High 64°, low 60°.
Pressure29.85 inHg
Wind18.6 mph S
Humidity96%
Visibility—
Dew point61°
Tue, 0364° / 59°0.32
Morning60°feels 60°
Afternoon62°feels 62°
Evening61°feels 61°
Overnight60°feels 60°
64 °
Derby, Tuesday, 3 November
Light rain. High 64°, low 59°.
Pressure29.74 inHg
Wind16.6 mph S
Humidity93%
Visibility—
Dew point60°
Wed, 0460° / 56°0.8
Morning58°feels 58°
Afternoon59°feels 59°
Evening57°feels 57°
Overnight57°feels 57°
60 °
Derby, Wednesday, 4 November
Rain. High 60°, low 56°.
Pressure29.68 inHg
Wind12.1 mph SE
Humidity95%
Visibility—
Dew point57°
Thu, 0557° / 43°0.09
Morning56°feels 55°
Afternoon55°feels 53°
Evening46°feels 40°
Overnight45°feels 40°
57 °
Derby, Thursday, 5 November
Light rain. High 57°, low 43°.
Pressure29.65 inHg
Wind19.8 mph NW
Humidity72%
Visibility—
Dew point48°
Fri, 0648° / 35°0
Morning39°feels 33°
Afternoon46°feels 41°
Evening41°feels 36°
Overnight38°feels 33°
48 °
Derby, Friday, 6 November
Mostly clear. High 48°, low 35°.
Pressure29.94 inHg
Wind12.3 mph W
Humidity48%
Visibility—
Dew point27°
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, IA 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.