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As of 21:58 CDT

Weather in Duncan, IA

56°Current weather

Duncan, Wednesday, 21 October, 21:58

Overcast. Feels like 55°. High 73°, low 46°.

Pressure30.18 inHg
Wind3.8 mph E
Humidity84%
Visibility6.2 mi
Dew point51°

10-day forecast for Duncan, IA: 35° to 75°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

75°
Best day: Thursday, October 22
54° · 0.67 in
Worst day: Tuesday, October 27

Tap any day below to see morning, afternoon, evening and overnight.

Thu, 2275° / 44°0Clear
MorningClear46°feels 44°
AfternoonClear74°feels 74°
EveningClear61°feels 60°
OvernightMostly clear51°feels 50°
75 °Clear

Duncan, Thursday, 22 October

Clear. High 75°, low 44°.

Pressure30.21 inHg
Wind4.6 mph S
Humidity66%
Visibility6.2 mi
Dew point58°
Fri, 2369° / 48°0Overcast
MorningClear49°feels 45°
AfternoonOvercast68°feels 67°
EveningPartly cloudy63°feels 62°
OvernightClear54°feels 53°
69 °Overcast

Duncan, Friday, 23 October

Overcast. High 69°, low 48°.

Pressure30.15 inHg
Wind12 mph S
Humidity59%
Visibility6.2 mi
Dew point51°
Sat, 2473° / 57°0Partly cloudy
MorningPartly cloudy57°feels 56°
AfternoonMostly clear72°feels 71°
EveningOvercast62°feels 62°
OvernightOvercast60°feels 59°
73 °Partly cloudy

Duncan, Saturday, 24 October

Partly cloudy. High 73°, low 57°.

Pressure30.18 inHg
Wind13.7 mph S
Humidity54%
Visibility6.2 mi
Dew point51°
Sun, 2566° / 53°0Mostly clear
MorningOvercast54°feels 53°
AfternoonMostly clear65°feels 64°
EveningOvercast55°feels 54°
OvernightOvercast56°feels 55°
66 °Mostly clear

Duncan, Sunday, 25 October

Mostly clear. High 66°, low 53°.

Pressure30.36 inHg
Wind7.1 mph NE
Humidity68%
Visibility6.2 mi
Dew point51°
Mon, 2656° / 50°0.03Light rain
MorningLight rain52°feels 49°
AfternoonLight rain55°feels 53°
EveningLight rain51°feels 50°
OvernightLight rain51°feels 49°
56 °Light rain

Duncan, Monday, 26 October

Light rain. High 56°, low 50°.

Pressure30.33 inHg
Wind9.3 mph NE
Humidity71%
Visibility—
Dew point46°
Tue, 2754° / 36°0.67Snow
MorningSnow52°feels 50°
AfternoonSnow45°feels 40°
EveningSnow38°feels 30°
OvernightSnow40°feels 33°
54 °Snow

Duncan, Tuesday, 27 October

Snow. High 54°, low 36°.

Pressure30.15 inHg
Wind13.6 mph N
Humidity93%
Visibility—
Dew point46°
Wed, 2846° / 35°0.02Light snow
MorningLight snow38°feels 31°
AfternoonLight snow43°feels 37°
EveningLight snow40°feels 35°
OvernightLight snow38°feels 32°
46 °Light snow

Duncan, Wednesday, 28 October

Light snow. High 46°, low 35°.

Pressure30.45 inHg
Wind12.6 mph N
Humidity55%
Visibility—
Dew point27°
Thu, 2952° / 35°0Clear
MorningClear39°feels 35°
AfternoonClear49°feels 44°
EveningClear46°feels 41°
OvernightClear43°feels 37°
52 °Clear

Duncan, Thursday, 29 October

Clear. High 52°, low 35°.

Pressure30.27 inHg
Wind14.3 mph S
Humidity57%
Visibility—
Dew point33°
Fri, 3057° / 43°0Overcast
MorningOvercast46°feels 40°
AfternoonOvercast55°feels 53°
EveningOvercast55°feels 53°
OvernightOvercast51°feels 48°
57 °Overcast

Duncan, Friday, 30 October

Overcast. High 57°, low 43°.

Pressure29.88 inHg
Wind20.6 mph S
Humidity60%
Visibility—
Dew point40°

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.