Dangerous Heat and Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of east Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Friday could bring areas of flooding across parts of the central Plains into the upper Midwest and Four Corners states. Read More >

Current conditions at

Harlan, Harlan Municipal Airport (KHNR)

Lat: 41.58°NLon: 95.34°WElev: 1230ft.

Fair

61°F

16°C

Humidity 88%
Wind Speed N 9 G 15 mph
Barometer 30.14 in
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 15 Sep 1:55 pm CDT
Extended Forecast for

Harlan IA

  • This Afternoon

    This Afternoon: A 50 percent chance of showers.  Mostly cloudy, with a steady temperature around 66. North wind around 7 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers, then a chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 57. Calm wind becoming east northeast around 6 mph after midnight.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 1pm.  Mostly cloudy, with a high near 70. East wind 6 to 9 mph, with gusts as high as 16 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am.  Mostly cloudy, with a low around 62. Light east southeast wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday

    Thursday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm.  Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.  Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 64. East wind 6 to 10 mph, with gusts as high as 18 mph.  New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 83. South wind 11 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    High: 83 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 66. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    Low: 66 °F

    Showers
    Likely

  • Saturday

    Saturday: Mostly cloudy, with a high near 76. West wind 5 to 7 mph becoming north northwest in the afternoon.

    High: 76 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
A 50 percent chance of showers. Mostly cloudy, with a steady temperature around 66. North wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers, then a chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 57. Calm wind becoming east northeast around 6 mph after midnight. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers and thunderstorms likely, mainly before 1pm. Mostly cloudy, with a high near 70. East wind 6 to 9 mph, with gusts as high as 16 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 62. Light east southeast wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Mostly cloudy, with a high near 78. Calm wind becoming east around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. East wind 6 to 10 mph, with gusts as high as 18 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South wind 11 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Friday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 66. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Saturday
Mostly cloudy, with a high near 76. West wind 5 to 7 mph becoming north northwest in the afternoon.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. North northeast wind 3 to 6 mph.
Sunday
A chance of showers. Mostly cloudy, with a high near 68. North wind 3 to 8 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 55. North wind around 5 mph becoming calm in the evening.
Monday
Mostly cloudy, with a high near 68. Calm wind becoming north northwest 5 to 7 mph in the morning.
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ABOUT THIS FORECAST

 
Point Forecast:
Harlan IA
 41.66°N 95.32°W (Elev. 1299 ft)
1:35 pm CDT Sep 15, 2026
2pm CDT Sep 15, 2026-6pm CDT Sep 21, 2026
 
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