10-day forecast for Derby, IA: 25° to 63°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
63°
Best day: Friday, November 20
40° · 0.27 in
Worst day: Tuesday, November 24
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1654° / 28°0
Morning35°feels 28°
Afternoon54°feels 51°
Evening39°feels 32°
Overnight30°feels 24°
54 °
Derby, Monday, 16 November
Partly cloudy. High 54°, low 28°.
Pressure30.47 inHg
Wind10 mph S
Humidity51%
Visibility6.2 mi
Dew point33°
Tue, 1756° / 34°0
Morning40°feels 33°
Afternoon56°feels 53°
Evening47°feels 42°
Overnight37°feels 30°
56 °
Derby, Tuesday, 17 November
Clear. High 56°, low 34°.
Pressure30.39 inHg
Wind12.3 mph S
Humidity55%
Visibility6.2 mi
Dew point38°
Wed, 1858° / 42°0
Morning43°feels 36°
Afternoon57°feels 55°
Evening53°feels 50°
Overnight44°feels 37°
58 °
Derby, Wednesday, 18 November
Overcast. High 58°, low 42°.
Pressure30.15 inHg
Wind18.5 mph S
Humidity55%
Visibility6.2 mi
Dew point38°
Thu, 1962° / 45°0.08
Morning50°feels 49°
Afternoon61°feels 60°
Evening49°feels 48°
Overnight51°feels 49°
62 °
Derby, Thursday, 19 November
Light rain. High 62°, low 45°.
Pressure30.24 inHg
Wind8.5 mph SW
Humidity63%
Visibility6.2 mi
Dew point48°
Fri, 2063° / 41°0.01
Morning49°feels 46°
Afternoon58°feels 57°
Evening60°feels 59°
Overnight56°feels 54°
63 °
Derby, Friday, 20 November
Light rain. High 63°, low 41°.
Pressure30.12 inHg
Wind17.1 mph S
Humidity87%
Visibility—
Dew point52°
Sat, 2160° / 44°0.07
Morning57°feels 56°
Afternoon57°feels 56°
Evening47°feels 44°
Overnight47°feels 43°
60 °
Derby, Saturday, 21 November
Light rain. High 60°, low 44°.
Pressure29.80 inHg
Wind19.3 mph S
Humidity82%
Visibility—
Dew point53°
Sun, 2250° / 38°0
Morning41°feels 38°
Afternoon48°feels 45°
Evening41°feels 37°
Overnight39°feels 34°
50 °
Derby, Sunday, 22 November
Overcast. High 50°, low 38°.
Pressure30.21 inHg
Wind7.2 mph NW
Humidity52%
Visibility—
Dew point31°
Mon, 2348° / 33°0
Morning37°feels 31°
Afternoon46°feels 40°
Evening41°feels 34°
Overnight38°feels 31°
48 °
Derby, Monday, 23 November
Partly cloudy. High 48°, low 33°.
Pressure30.27 inHg
Wind12.9 mph E
Humidity51%
Visibility—
Dew point28°
Tue, 2440° / 38°0.27
Morning39°feels 32°
Afternoon40°feels 33°
Evening39°feels 32°
Overnight40°feels 33°
40 °
Derby, Tuesday, 24 November
Rain. High 40°, low 38°.
Pressure30.15 inHg
Wind11.9 mph E
Humidity72%
Visibility—
Dew point31°
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.