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.

Fog/Mist

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.88 in
Dewpoint 52°F (11°C)
Visibility 1.25 mi
Last update 7 Oct 2:55 am CDT
Extended Forecast for

Irwin IA

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, clear, with a steady temperature around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Wednesday

    Wednesday: Patchy fog before 8am. Otherwise, sunny, with a high near 76. North wind 3 to 6 mph.

    High: 76 °F

    Patchy Fog
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 56. East southeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 56 °F

    Chance
    Showers

  • Friday

    Friday: Sunny, with a high near 80. South wind 7 to 13 mph, with gusts as high as 22 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 63. South wind 11 to 14 mph, with gusts as high as 24 mph.

    Low: 63 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 81. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph.

    High: 81 °F

    Sunny then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 62. South wind 11 to 16 mph, with gusts as high as 29 mph.

    Low: 62 °F

    Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, clear, with a steady temperature around 57. Calm wind.
Wednesday
Patchy fog before 8am. Otherwise, sunny, with a high near 76. North wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 51. Calm wind.
Thursday
Mostly sunny, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.
Thursday Night
A chance of showers, with thunderstorms also possible after 10pm. Mostly cloudy, with a low around 56. East southeast wind 3 to 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Sunny, with a high near 80. South wind 7 to 13 mph, with gusts as high as 22 mph.
Friday Night
Clear, with a low around 63. South wind 11 to 14 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 81. Breezy, with a south wind 15 to 18 mph, with gusts as high as 29 mph.
Saturday Night
Clear, with a low around 62. South wind 11 to 16 mph, with gusts as high as 29 mph.
Sunday
Sunny, with a high near 79. South wind 11 to 13 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 60. South southeast wind 7 to 10 mph, with gusts as high as 18 mph.
Columbus Day
A slight chance of showers. Mostly sunny, with a high near 73. South wind 7 to 9 mph, with gusts as high as 16 mph.
Monday Night
A chance of showers. Partly cloudy, with a low around 52. North wind around 8 mph, with gusts as high as 17 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 65. North wind 8 to 10 mph, with gusts as high as 17 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Irwin IA
 41.79°N 95.21°W (Elev. 1247 ft)
Last Update:
1:35 am CDT Oct 7, 2026
Forecast Valid:
3am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation