How is the weather in Sumner, IA?

At 9:30 PM on Thu, Sep 4, 2025 it is cloudy with haze and 59 degrees Fahrenheit, feeling like 59 degrees.

Sumner, IA Weather Forecast and Current Conditions (50674)

59°F
Feels Like 59°F

Humidity 85% Dew Point 54°F Wind N 3 MPH Gusts 6 Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2

Report from 14.5 miles S of central Sumner at 9:30 PM Thu, Sep 4, 2025

Current Weather

59°F
Feels Like 59°F

Humidity 85% Dew Point 54°F Wind N 3 MPH Gusts 6 Barometer 29.63 in.752.6 mm

Solar Rad 0 w/m2

Report from 14.5 miles S of central Sumner at 9:30 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

60%

47°

FriSep 5

10%

61°

41°

SatSep 6

62°

40°

SunSep 7

64°

41°

MonSep 8

70°

53°

TueSep 9

40%

75°

58°

WedSep 10

30%

78°

57°

This Date in Weather History

1939 - A thunderstorm deluged Washington D.C. with 4.4 inches of rain in two hours. September of that year was very dry across much of the nation, and Washington D.C. received more rain in that two hour period than most other places in the country that entire month.

Sumner 7 Day Weather Forecast Details

Thursday Sep 4

Night: Rain showers likely and areas of smoke before 10pm, then areas of smoke and a chance of rain showers between 10pm and 2am. Partly cloudy, with a low around 47. West southwest wind around 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

Friday Sep 5

Day: A chance of rain showers after 4pm. Mostly sunny, with a high near 61. West northwest wind around 17 mph, with gusts as high as 31 mph.

Night: A chance of rain showers before 7pm. Mostly clear, with a low around 41. West wind 6 to 13 mph, with gusts as high as 18 mph.

Saturday Sep 6

Day: Mostly sunny. High near 62, with temperatures falling to around 60 in the afternoon. West northwest wind 6 to 13 mph, with gusts as high as 18 mph.

Night: Mostly clear, with a low around 40. Northwest wind 5 to 9 mph.

Sunday Sep 7

Day: Sunny, with a high near 64.

Night: Mostly clear, with a low around 41.

Monday Sep 8

Day: Sunny, with a high near 70.

Night: A chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 53. Chance of precipitation is 30%.

Tuesday Sep 9

Day: A chance of showers and thunderstorms. Partly sunny, with a high near 75. Chance of precipitation is 40%.

Night: A chance of rain showers before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A chance of showers and thunderstorms before 7am. Partly sunny, with a high near 78. Chance of precipitation is 30%.

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 76.

Sun & Moon Monthly

First Light 6:08 AM

Sunrise 6:37 AM

Sunset 7:39 PM

Last Light 8:08 PM

Moonrise 6:18 PM

Moonset 2:40 AM

Moon Phase

Airport Delays - Check over 300 airports

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.