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May 12th, 2026 :: 3:19 pm CDT   

Local Weather Report for
Harlan
Iowa, United States

 Current Harlan Weather Conditions Updated May 12th at 1:55 pm 
Temperature:73°F Dew Point:37°F
Barometer:29.98 inHg Wind:N 41 Mph
Humidity:27.0% Visibility:0M
 
 Harlan Weather Forecast Summary  
 
Today
May 12th
Wednesday
May 13th
Thursday
May 14th
Friday
May 15th
Saturday
May 16th
Mostly Sunny Sunny Mix of Sun and Cloud Sunny Mostly Sunny
77°F
76°F
52°F
73°F
55°F
86°F
59°F
86°F
61°F
 
 Harlan Detailed Weather Forecast  
 
Tuesday, May 12th, 2026
Afternoon Temperature: 77°F
A mix of sun and cloud. Windy.
Evening Temperature: 66°F
Clear. Windy.
Wednesday, May 13th, 2026
Overnight Temperature: 55°F
Clear.
Morning Temperature: 59°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 68°F
Clear.
Thursday, May 14th, 2026
Overnight Temperature: 56°F
Mostly clear. Windy at times.
Morning Temperature: 61°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 73°F
Mostly cloudy. Wind 20 to 30 mph.
Evening Temperature: 67°F
Mostly cloudy. Windy.
Friday, May 15th, 2026
Overnight Temperature: 62°F
Clear with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Morning Temperature: 68°F
Sunny. Chance of a thunderstorm.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 74°F
Clear. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 68°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers. Windy.
Sunday, May 17th, 2026
Overnight Temperature: 65°F
Mostly cloudy with periods of rain. Chance of a thunderstorm. Windy at times.
Morning Temperature: 71°F
A mix of cloud and sun with showers. Chance of a thunderstorm. Windy.
Afternoon Temperature: 77°F
Cloudy with sunny periods with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 68°F
A mix of cloudy and clear skies with rain. Chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 64°F
A mix of cloudy and clear skies with showers. Slight chance of a thunderstorm.
Morning Temperature: 61°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 57°F
Mostly cloudy with a few showers. Windy at times.
Evening Temperature: 54°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Tuesday, May 19th, 2026
Overnight Temperature: 52°F
Mostly cloudy. Windy at times.
Morning Temperature: 52°F
Cloudy.
Afternoon Temperature: 63°F
Mostly sunny.
Evening Temperature: 62°F
Clear.
Wednesday, May 20th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 60°F
Mostly sunny. Windy at times.
Afternoon Temperature: 74°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Evening Temperature: 68°F
Clear with cloudy periods with a few showers. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Atlantic, IA 
 
Audubon, IA 
1:55 PM  75°F
 
 
Denison, IA 
1:55 PM  73°F
 
 
Missouri Valley, IA 
 
Council Bluffs, IA 
1:55 PM  77°F
 
 
Crescent, IA 
1:52 PM  81°F
Overcast
 
Omaha, NE 
1:52 PM  81°F
Overcast
 
Carter Lake, IA 
1:52 PM  81°F
Overcast
 
Nashville, KS 
 
Red Oak, IA 
1:55 PM  79°F
 

 
This WeatherCity Weather Forecast for Harlan, Iowa, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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