10-day forecast for Duncan, IA: 38° to 69°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 1
58° · 0.53 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Thu, 2960° / 42°0
Morning42°feels 39°
Afternoon59°feels 57°
Evening46°feels 45°
Overnight52°feels 51°
60 °
Duncan, Thursday, 29 October
Overcast. High 60°, low 42°.
Pressure30.21 inHg
Wind6.1 mph N
Humidity55%
Visibility6.2 mi
Dew point40°
Fri, 3057° / 40°0
Morning45°feels 40°
Afternoon55°feels 53°
Evening51°feels 49°
Overnight45°feels 42°
57 °
Duncan, Friday, 30 October
Overcast. High 57°, low 40°.
Pressure30.27 inHg
Wind8.7 mph E
Humidity60%
Visibility6.2 mi
Dew point40°
Sat, 3159° / 47°0.05
Morning50°feels 49°
Afternoon57°feels 57°
Evening56°feels 55°
Overnight47°feels 44°
59 °
Duncan, Saturday, 31 October
Light rain. High 59°, low 47°.
Pressure30.27 inHg
Wind7.7 mph SE
Humidity90%
Visibility4.9 mi
Dew point52°
Sun, 0165° / 53°0
Morning53°feels 53°
Afternoon62°feels 61°
Evening58°feels 58°
Overnight53°feels 53°
65 °
Duncan, Sunday, 1 November
Partly cloudy. High 65°, low 53°.
Pressure30.27 inHg
Wind8.3 mph SE
Humidity84%
Visibility6.2 mi
Dew point54°
Mon, 0260° / 56°0.52
Morning57°feels 57°
Afternoon60°feels 60°
Evening60°feels 60°
Overnight59°feels 59°
60 °
Duncan, Monday, 2 November
Rain. High 60°, low 56°.
Pressure29.91 inHg
Wind18.5 mph SE
Humidity90%
Visibility—
Dew point56°
Tue, 0358° / 52°0.53
Morning54°feels 54°
Afternoon53°feels 52°
Evening52°feels 51°
Overnight52°feels 52°
58 °
Duncan, Tuesday, 3 November
Rain. High 58°, low 52°.
Pressure29.94 inHg
Wind19.6 mph E
Humidity90%
Visibility—
Dew point50°
Wed, 0451° / 51°0.44
Morning51°feels 50°
Afternoon51°feels 50°
Evening51°feels 50°
Overnight51°feels 50°
51 °
Duncan, Wednesday, 4 November
Rain. High 51°, low 51°.
Pressure29.85 inHg
Wind14.2 mph N
Humidity94%
Visibility—
Dew point49°
Thu, 0557° / 45°0
Morning50°feels 46°
Afternoon55°feels 53°
Evening49°feels 45°
Overnight46°feels 41°
57 °
Duncan, Thursday, 5 November
Partly cloudy. High 57°, low 45°.
Pressure29.85 inHg
Wind13.6 mph N
Humidity65%
Visibility—
Dew point44°
Fri, 0647° / 38°0
Morning41°feels 36°
Afternoon46°feels 42°
Evening44°feels 40°
Overnight41°feels 38°
47 °
Duncan, Friday, 6 November
Overcast. High 47°, low 38°.
Pressure30.09 inHg
Wind7.8 mph NE
Humidity42%
Visibility—
Dew point23°
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 Duncan, 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.