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.

Overcast

59°F

15°C

Humidity 100%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 19 Jun 9:55 pm CDT
Extended Forecast for

4 Miles NE Walnut IA

  • Tonight

    Tonight: A 20 percent chance of showers before midnight. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.

    Low: 57 °F

    Slight Chance
    Showers then
    Patchy Fog

  • Saturday

    Saturday: A 10 percent chance of showers after 5pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A slight chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 59. East wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 59 °F

    Chance
    T-storms then
    Showers

  • Sunday

    Sunday: Showers and possibly a thunderstorm. High near 71. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.

    High: 71 °F

    Showers and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. Northeast wind 7 to 15 mph, with gusts as high as 22 mph.

    Low: 55 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 74. East northeast wind 6 to 8 mph.

    High: 74 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 55. East northeast wind around 6 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers before 1pm. Partly sunny, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 77 °F

    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. West wind 3 to 8 mph.

    Low: 56 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers before midnight. Patchy fog after 5am. Otherwise, partly cloudy, with a low around 57. Light and variable wind.
Saturday
A 10 percent chance of showers after 5pm. Patchy fog before 8am. Otherwise, increasing clouds, with a high near 82. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
A slight chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 59. East wind 7 to 15 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday
Showers and possibly a thunderstorm. High near 71. Breezy, with an east northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Sunday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 55. Northeast wind 7 to 15 mph, with gusts as high as 22 mph.
Monday
Mostly sunny, with a high near 74. East northeast wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 55. East northeast wind around 6 mph becoming calm in the evening.
Tuesday
A slight chance of showers before 1pm. Partly sunny, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Tuesday Night
A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 56. West wind 3 to 8 mph.
Wednesday
Sunny, with a high near 78. Northwest wind 5 to 10 mph, with gusts as high as 17 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. North northwest wind 5 to 7 mph becoming calm in the evening.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. Calm wind becoming east 5 to 7 mph in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 80. Light southeast wind becoming south southeast 5 to 10 mph in the morning. Winds could gust as high as 16 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Walnut IA
 41.52°N 95.18°W (Elev. 1348 ft)
Last Update:
10:05 pm CDT Jun 19, 2026
Forecast Valid:
10pm CDT Jun 19, 2026-6pm CDT Jun 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation