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December 18th, 2025 :: 11:56 am CST   

Local Weather Report for
Harlan
Iowa, United States

 Current Harlan Weather Conditions Updated December 18th at 10:55 am 
Temperature:27°F Dew Point:16°F
Barometer:29.62 inHg Wind:N 62 Mph
Humidity:62.8% Visibility:0M
 
 Harlan Weather Forecast Summary  
 
Today
Dec 18th
Friday
Dec 19th
Saturday
Dec 20th
Sunday
Dec 21st
Monday
Dec 22nd
Mix of rain and snow Cloudy Cloudy Cloudy Cloudy
48°F
37°F
18°F
40°F
29°F
38°F
25°F
48°F
33°F
 
 Harlan Detailed Weather Forecast  
 
Thursday, December 18th, 2025
Morning Temperature: 34°F
Cloudy. Wind 20 to 30 mph.
Afternoon Temperature: 21°F
Cloudy. Wind 20 to 30 mph.
Evening Temperature: 21°F
Clear. Wind 20 to 30 mph.
Friday, December 19th, 2025
Overnight Temperature: 19°F
Clear. Windy at times.
Morning Temperature: 28°F
Cloudy. Windy.
Afternoon Temperature: 37°F
Cloudy. Windy.
Evening Temperature: 37°F
A mix of cloudy and clear skies. Windy.
Saturday, December 20th, 2025
Overnight Temperature: 37°F
Cloudy. Windy at times.
Morning Temperature: 38°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 35°F
Sunny.
Evening Temperature: 31°F
Clear. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: 26°F
Clear.
Morning Temperature: 32°F
Cloudy. Windy at times.
Afternoon Temperature: 33°F
Cloudy. Windy at times.
Evening Temperature: 34°F
Cloudy. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: 34°F
Cloudy. Windy.
Morning Temperature: 42°F
Cloudy. Windy.
Afternoon Temperature: 42°F
A mix of cloud and sun.
Evening Temperature: 42°F
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 40°F
Cloudy.
Morning Temperature: 47°F
Cloudy.
Afternoon Temperature: 42°F
Cloudy. Windy at times.
Evening Temperature: 40°F
Cloudy.
Wednesday, December 24th, 2025
Overnight Temperature: 41°F
Cloudy.
Morning Temperature: 52°F
Cloudy.
Afternoon Temperature: 50°F
A mix of cloud and sun.
Evening Temperature: 48°F
Cloudy.
Thursday, December 25th, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 51°F
Cloudy.
Afternoon Temperature: 49°F
Cloudy.
Evening Temperature: 38°F
Cloudy. Windy.
Friday, December 26th, 2025
Overnight Temperature: 29°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 29°F
Cloudy. Windy at times.
Afternoon Temperature: 29°F
Cloudy. Windy at times.
Evening Temperature: 27°F
Cloudy with a chance of flurries. Windy at times.





 

  [ Local Weather Report ]
Atlantic, IA 
10:55 AM  30°F
Overcast
 
Audubon, IA 
10:55 AM  28°F
Mostly Cloudy
 
Denison, IA 
10:55 AM  25°F
 
 
Missouri Valley, IA 
 
Council Bluffs, IA 
10:55 AM  30°F
Overcast
 
Crescent, IA 
10:52 AM  28°F
Mostly Cloudy
 
Omaha, NE 
10:52 AM  28°F
Mostly Cloudy
 
Carter Lake, IA 
10:52 AM  28°F
Mostly Cloudy
 
Nashville, KS 
 
Red Oak, IA 

 
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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