How is the weather in Duncan, IA?

At 11:55 PM on Thu, Sep 4, 2025 it is clear and 54 degrees Fahrenheit, feeling like 54 degrees.

Duncan, IA Weather Forecast and Current Conditions

54°F
Feels Like 54°F

Humidity 76% Dew Point 46°F Wind W 9 MPH Barometer 29.66 in.753.4 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 10.1 miles NNE of central Duncan at 11:55 PM Thu, Sep 4, 2025

Current Weather

54°F
Feels Like 54°F

Humidity 76% Dew Point 46°F Wind W 9 MPH Barometer 29.66 in.753.4 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 10.1 miles NNE of central Duncan at 11:55 PM Thu, Sep 4, 2025

Forecast at a Glance

FriSep 5

10%

61°

40°

SatSep 6

63°

39°

SunSep 7

65°

42°

MonSep 8

10%

72°

54°

TueSep 9

40%

77°

59°

WedSep 10

20%

78°

57°

ThuSep 11

20%

77°

This Date in Weather History

1950 - Hurricane Easy produced the greatest 24 hour rainfall in U.S. weather records. The hurricane deluged Yankeetown, on the upper west coast of Florida, with 38.7 inches of rain.

Duncan 7 Day Weather Forecast Details

Friday Sep 5

Day: A chance of rain showers after 4pm. Mostly sunny, with a high near 61. Northwest wind 13 to 16 mph, with gusts as high as 29 mph.

Night: A chance of rain showers before 7pm. Partly cloudy. Low around 40, with temperatures rising to around 43 overnight. West northwest wind 5 to 12 mph.

Saturday Sep 6

Day: Mostly sunny. High near 63, with temperatures falling to around 61 in the afternoon. West northwest wind 6 to 12 mph, with gusts as high as 18 mph.

Night: Mostly clear, with a low around 39. Northwest wind 3 to 8 mph.

Sunday Sep 7

Day: Sunny, with a high near 65.

Night: Mostly clear, with a low around 42.

Monday Sep 8

Day: Mostly sunny, with a high near 72.

Night: A slight chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.

Tuesday Sep 9

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 40%.

Night: A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 78.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 77.

Sun & Moon Monthly

First Light 6:15 AM

Sunrise 6:44 AM

Sunset 7:46 PM

Last Light 8:15 PM

Moonrise 6:53 PM

Moonset 3:58 AM

Moon Phase

Data costs money. Servers cost money. Our website is made possible by displaying online advertisements to our visitors. Please consider supporting us by disabling your ad blocker, contribute to WeatherForYou.com by buying me a coffee or subscribe to our ClearSky ad-free service.