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August 12th, 2026 :: 1:04 pm CDT   

Local Weather Report for
Harlan
Iowa, United States

 Current Harlan Weather Conditions Updated August 12th at 11:55 am 
Temperature:82°F Dew Point:72°F
Barometer:29.83 inHg Wind:N 19 Mph
Humidity:69.9% Visibility:0M
 
 Harlan Weather Forecast Summary  
 
Today
Aug 12th
Thursday
Aug 13th
Friday
Aug 14th
Saturday
Aug 15th
Sunday
Aug 16th
Thundershowers Mostly Sunny Mix of Cloud and Sun Mostly Sunny Mix of Sun and Cloud
91°F
88°F
67°F
85°F
70°F
88°F
71°F
69°F
62°F
 
 Harlan Detailed Weather Forecast  
 
Wednesday, August 12th, 2026
Afternoon Temperature: 89°F
A mix of sun and cloud. Chance of a thunderstorm.
Evening Temperature: 75°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Thursday, August 13th, 2026
Overnight Temperature: 68°F
A mix of cloudy and clear skies with showers likely. Windy at times.
Morning Temperature: 72°F
A mix of cloud and sun with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 86°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 79°F
Mostly clear with a chance of showers or thundershowers. Windy.
Friday, August 14th, 2026
Overnight Temperature: 71°F
A mix of cloudy and clear skies with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 72°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
A mix of cloud and sun. Chance of a thunderstorm.
Evening Temperature: 80°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Saturday, August 15th, 2026
Overnight Temperature: 74°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 73°F
A mix of sun and cloud with a slight chance of showers or thundershowers.
Afternoon Temperature: 87°F
Sunny with cloudy periods with a slight chance of showers or thundershowers. Windy at times.
Evening Temperature: 75°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Sunday, August 16th, 2026
Overnight Temperature: 69°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 67°F
Sunny with cloudy periods with a chance of showers. Windy at times.
Afternoon Temperature: 68°F
A mix of cloud and sun with a chance of showers. Windy at times.
Evening Temperature: 65°F
Clear. Windy at times.
Monday, August 17th, 2026
Overnight Temperature: 60°F
Mostly clear.
Morning Temperature: 65°F
Sunny.
Afternoon Temperature: 80°F
Sunny.
Evening Temperature: 74°F
Mostly clear. Slight chance of a thunderstorm.
Tuesday, August 18th, 2026
Overnight Temperature: 67°F
Clear with cloudy periods.
Morning Temperature: 72°F
Mostly sunny.
Afternoon Temperature: 88°F
Sunny. Chance of a thunderstorm.
Evening Temperature: 81°F
Mostly clear. Chance of a thunderstorm.
Wednesday, August 19th, 2026
Overnight Temperature: 72°F
Mostly cloudy with showers likely. Slight chance of a thunderstorm.
Morning Temperature: 73°F
Mostly sunny with showers likely. Chance of a thunderstorm.
Afternoon Temperature: 88°F
Sunny with a slight chance of showers or thundershowers.
Evening Temperature: 82°F
Clear. Chance of a thunderstorm.
Thursday, August 20th, 2026
Overnight Temperature: 75°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Morning Temperature: 73°F
Sunny with cloudy periods. Wind 20 to 30 mph.
Afternoon Temperature: 82°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 80°F
Clear. Chance of a thunderstorm. Windy at times.





 

  [ Local Weather Report ]
Atlantic, IA 
11:55 AM  81°F
 
 
Audubon, IA 
11:55 AM  82°F
 
 
Denison, IA 
11:55 AM  81°F
 
 
Missouri Valley, IA 
 
Council Bluffs, IA 
 
Crescent, IA 
11:52 AM  88°F
Partly Sunny
 
Omaha, NE 
11:52 AM  88°F
Partly Sunny
 
Carter Lake, IA 
11:52 AM  88°F
Partly Sunny
 
Nashville, KS 
 
Red Oak, IA 
11:55 AM  84°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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