10-day forecast for Duncan, IA: 42° to 67°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
67°
Best day: Sunday, November 1
64° · 1.65 in
Worst day: Tuesday, November 3
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0167° / 52°0
Morning52°feels 52°
Afternoon66°feels 65°
Evening59°feels 58°
Overnight54°feels 54°
67 °
Duncan, Sunday, 1 November
Partly cloudy. High 67°, low 52°.
Pressure30.21 inHg
Wind8.4 mph SE
Humidity66%
Visibility6.2 mi
Dew point52°
Mon, 0263° / 57°0.53
Morning57°feels 57°
Afternoon59°feels 59°
Evening61°feels 61°
Overnight58°feels 58°
63 °
Duncan, Monday, 2 November
Rain. High 63°, low 57°.
Pressure29.83 inHg
Wind17.8 mph SE
Humidity95%
Visibility3.1 mi
Dew point56°
Tue, 0364° / 51°1.65
Morning62°feels 62°
Afternoon61°feels 61°
Evening53°feels 53°
Overnight64°feels 64°
64 °
Duncan, Tuesday, 3 November
Heavy rain. High 64°, low 51°.
Pressure29.77 inHg
Wind7.6 mph S
Humidity96%
Visibility1.2 mi
Dew point62°
Wed, 0452° / 42°0
Morning44°feels 38°
Afternoon50°feels 46°
Evening51°feels 49°
Overnight47°feels 41°
52 °
Duncan, Wednesday, 4 November
Overcast. High 52°, low 42°.
Pressure30.00 inHg
Wind14 mph N
Humidity71%
Visibility—
Dew point39°
Thu, 0555° / 48°0.01
Morning50°feels 46°
Afternoon54°feels 53°
Evening52°feels 51°
Overnight50°feels 48°
55 °
Duncan, Thursday, 5 November
Light rain. High 55°, low 48°.
Pressure29.88 inHg
Wind15.1 mph NE
Humidity73%
Visibility—
Dew point45°
Fri, 0661° / 47°0
Morning51°feels 47°
Afternoon58°feels 57°
Evening54°feels 53°
Overnight52°feels 50°
61 °
Duncan, Friday, 6 November
Overcast. High 61°, low 47°.
Pressure29.91 inHg
Wind10.4 mph S
Humidity63%
Visibility—
Dew point45°
Sat, 0760° / 49°0
Morning52°feels 50°
Afternoon58°feels 57°
Evening55°feels 53°
Overnight53°feels 51°
60 °
Duncan, Saturday, 7 November
Overcast. High 60°, low 49°.
Pressure29.94 inHg
Wind9.4 mph SE
Humidity64%
Visibility—
Dew point46°
Sun, 0862° / 50°0.04
Morning53°feels 50°
Afternoon59°feels 58°
Evening55°feels 53°
Overnight52°feels 50°
62 °
Duncan, Sunday, 8 November
Light rain. High 62°, low 50°.
Pressure30.03 inHg
Wind8.3 mph NE
Humidity55%
Visibility—
Dew point42°
Mon, 0962° / 48°0
Morning51°feels 50°
Afternoon60°feels 58°
Evening56°feels 54°
Overnight53°feels 51°
62 °
Duncan, Monday, 9 November
Clear. High 62°, low 48°.
Pressure29.97 inHg
Wind6.5 mph W
Humidity60%
Visibility—
Dew point45°
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.