National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

73°F

23°C

Humidity 53%
Wind Speed S 9 mph
Barometer 29.98 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Jun 5:15 pm CDT
Extended Forecast for

Harlan IA

  • Tonight

    Tonight: Showers likely, then showers and possibly a thunderstorm after 10pm. Low around 57. Light south southeast wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 57 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers likely before 4pm, then a slight chance of showers after 5pm. The rain could be heavy at times. Mostly cloudy, with a high near 67. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 67 °F

    Heavy Rain
    then Chance
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 53. East northeast wind 8 to 13 mph becoming light northeast. Winds could gust as high as 22 mph.

    Low: 53 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 74. North northeast wind 3 to 6 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 54. Light east wind.

    Low: 54 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 55. West southwest wind 3 to 6 mph.

    Low: 55 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 75. Light west northwest wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

    High: 75 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely, then showers and possibly a thunderstorm after 10pm. Low around 57. Light south southeast wind becoming east 6 to 11 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers likely before 4pm, then a slight chance of showers after 5pm. The rain could be heavy at times. Mostly cloudy, with a high near 67. Breezy, with an east northeast wind 16 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Mostly cloudy, with a low around 53. East northeast wind 8 to 13 mph becoming light northeast. Winds could gust as high as 22 mph.
Monday
Mostly sunny, with a high near 74. North northeast wind 3 to 6 mph.
Monday Night
Partly cloudy, with a low around 54. Light east wind.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 55. West southwest wind 3 to 6 mph.
Wednesday
Sunny, with a high near 75. Light west northwest wind becoming northwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Wednesday Night
Mostly clear, with a low around 53. Northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 76. Calm wind becoming north northwest around 5 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56. Calm wind.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming southeast 5 to 9 mph in the morning. Winds could gust as high as 16 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 6 to 8 mph.
Saturday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 82. South southeast wind 7 to 13 mph, with gusts as high as 21 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlan IA
 41.66°N 95.32°W (Elev. 1299 ft)
Last Update:
5:31 pm CDT Jun 20, 2026
Forecast Valid:
5pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation