How is the weather in Harper, IA?

At 8:55 PM on Thu, Sep 4, 2025 it is partly cloudy and 61 degrees Fahrenheit, feeling like 61 degrees.

Harper, IA Weather Forecast and Current Conditions (52231)

61°F
Feels Like 61°F

Humidity 72% Dew Point 52°F Wind S 8 MPH Barometer 29.68 in.753.9 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 21 miles ESE of central Harper at 8:55 PM Thu, Sep 4, 2025

Current Weather

61°F
Feels Like 61°F

Humidity 72% Dew Point 52°F Wind S 8 MPH Barometer 29.68 in.753.9 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 21 miles ESE of central Harper at 8:55 PM Thu, Sep 4, 2025

Forecast at a Glance

ThuSep 4

10%

52°

FriSep 5

10%

66°

43°

SatSep 6

68°

42°

SunSep 7

69°

42°

MonSep 8

76°

54°

TueSep 9

20%

81°

60°

WedSep 10

30%

83°

60°

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.

Harper 7 Day Weather Forecast Details

Thursday Sep 4

Night: Areas of smoke before 4am. Partly cloudy. Low around 52, with temperatures rising to around 55 overnight. Southwest wind around 15 mph, with gusts as high as 30 mph.

Friday Sep 5

Day: A chance of rain showers before 7am. Mostly sunny. High near 66, with temperatures falling to around 64 in the afternoon. Northwest wind around 15 mph, with gusts as high as 25 mph.

Night: Mostly clear, with a low around 43. West wind 5 to 10 mph.

Saturday Sep 6

Day: Sunny, with a high near 68. West wind 5 to 15 mph.

Night: Mostly clear, with a low around 42.

Sunday Sep 7

Day: Sunny, with a high near 69.

Night: Clear, with a low around 42.

Monday Sep 8

Day: Sunny, with a high near 76.

Night: A slight chance of rain showers after 1am. Partly cloudy, with a low around 54.

Tuesday Sep 9

Day: A slight chance of rain showers. Partly sunny, with a high near 81.

Night: A chance of rain showers. Partly cloudy, with a low around 60. Chance of precipitation is 30%.

Wednesday Sep 10

Day: A chance of rain showers before 7am. Mostly sunny, with a high near 83. Chance of precipitation is 30%.

Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 60.

Thursday Sep 11

Day: A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 83.

Sun & Moon Monthly

First Light 6:10 AM

Sunrise 6:39 AM

Sunset 7:38 PM

Last Light 8:06 PM

Moonrise 6:13 PM

Moonset 2:47 AM

Moon Phase

Airport Delays - Check over 300 airports

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