How is the weather in Harlan, IA?

At 1:15 AM on Sun, Sep 14, 2025 it is mostly cloudy and 73 degrees Fahrenheit, feeling like 73 degrees.

Harlan, IA Weather Forecast and Current Conditions (51537)

73°F
Feels Like 73°F

Humidity 83% Dew Point 68°F Wind S 5 MPH Barometer 29.95 in.760.7 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 21.2 miles E of central Harlan at 1:15 AM Sun, Sep 14, 2025

Current Weather

73°F
Feels Like 73°F

Humidity 83% Dew Point 68°F Wind S 5 MPH Barometer 29.95 in.760.7 mm

Solar Rad 0 w/m2 Visibility 10 mi.

Report from 21.2 miles E of central Harlan at 1:15 AM Sun, Sep 14, 2025

Forecast at a Glance

SunSep 14

30%

87°

64°

MonSep 15

20%

87°

62°

TueSep 16

10%

87°

61°

WedSep 17

50%

77°

57°

ThuSep 18

50%

77°

55°

FriSep 19

20%

75°

52°

SatSep 20

10%

75°

This Date in Weather History

1987 - Barrow, AK, received 5.1 inches of snow, a record for September.

Harlan 7 Day Weather Forecast Details

Sunday Sep 14

Day: A chance of showers and thunderstorms after 4pm. Partly sunny. High near 87, with temperatures falling to around 85 in the afternoon. South wind 3 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South southeast wind 5 to 9 mph, with gusts as high as 17 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Monday Sep 15

Day: A slight chance of showers and thunderstorms before 7am. Sunny, with a high near 87. South wind 6 to 12 mph, with gusts as high as 17 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

Night: Mostly clear, with a low around 62. South wind 2 to 7 mph.

Tuesday Sep 16

Day: Sunny, with a high near 87. South wind 2 to 12 mph.

Night: A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 61. South southwest wind 2 to 7 mph.

Wednesday Sep 17

Day: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. South southwest wind 2 to 8 mph.

Night: A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Southwest wind around 5 mph.

Thursday Sep 18

Day: A chance of showers and thunderstorms. Mostly sunny, with a high near 77. West wind 2 to 7 mph.

Night: A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. West northwest wind around 5 mph.

Friday Sep 19

Day: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75. North northwest wind 2 to 7 mph.

Night: A slight chance of rain showers before 7pm. Partly cloudy, with a low around 52. Northeast wind around 5 mph.

Saturday Sep 20

Day: Partly sunny, with a high near 75. East wind 2 to 9 mph.

Sun & Moon Monthly

First Light 6:34 AM

Sunrise 7:02 AM

Sunset 7:34 PM

Last Light 8:02 PM

Moonrise 11:58 PM

Moonset 3:25 PM

Moon Phase

Lakes Weather - Plan for a Beautiful Day

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.