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May 15th, 2026 :: 3:01 pm CDT   

Local Weather Report for
Harlan
Iowa, United States

 Current Harlan Weather Conditions Updated May 15th at 1:55 pm 
Temperature:86°F Dew Point:63°F
Barometer:29.65 inHg Wind:N 28 Mph
Humidity:45.7% Visibility:0M
 
 Harlan Weather Forecast Summary  
 
Today
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Mostly Sunny Thundershowers Thundershowers Thundershowers Mix of Sun and Cloud
87°F
74°F
61°F
83°F
60°F
77°F
58°F
63°F
47°F
 
 Harlan Detailed Weather Forecast  
 
Friday, May 15th, 2026
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 78°F
Clear with cloudy periods with a chance of showers or thundershowers. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 62°F
Clear with cloudy periods with a few showers. Windy at times.
Morning Temperature: 65°F
Cloudy with sunny periods with a chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 73°F
Mostly cloudy with a few showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 65°F
Mostly clear with showers likely. Chance of a thunderstorm. Windy at times.
Sunday, May 17th, 2026
Overnight Temperature: 61°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 67°F
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 79°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy.
Evening Temperature: 75°F
Clear with cloudy periods. Chance of a thunderstorm. Wind 25 to 40 mph.
Monday, May 18th, 2026
Overnight Temperature: 70°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy.
Morning Temperature: 69°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 77°F
A mix of sun and cloud with showers likely. Chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
A mix of cloudy and clear skies with showers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 51°F
A mix of cloudy and clear skies with a slight chance of showers. Windy.
Morning Temperature: 49°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 61°F
Mostly sunny. Windy at times.
Evening Temperature: 55°F
Clear. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 45°F
Clear.
Morning Temperature: 50°F
Mostly sunny.
Afternoon Temperature: 63°F
Sunny with cloudy periods.
Evening Temperature: 58°F
A mix of clear and cloudy skies.
Thursday, May 21st, 2026
Overnight Temperature: 50°F
A mix of cloudy and clear skies.
Morning Temperature: 51°F
Mostly cloudy. Windy at times.
Afternoon Temperature: 58°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 58°F
Clear with cloudy periods.
Friday, May 22nd, 2026
Overnight Temperature: 52°F
Clear. Windy at times.
Morning Temperature: 56°F
Sunny. Windy at times.
Afternoon Temperature: 73°F
Mostly sunny. Windy.
Evening Temperature: 69°F
Mostly clear. Slight chance of a thunderstorm. Windy.
Saturday, May 23rd, 2026
Overnight Temperature: 66°F
Mostly cloudy. Chance of a thunderstorm. Windy.
Morning Temperature: 68°F
A mix of sun and cloud. Chance of a thunderstorm. Windy.
Afternoon Temperature: 77°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 74°F
Mostly clear. Chance of a thunderstorm. Windy.





 

  [ Local Weather Report ]
Atlantic, IA 
1:55 PM  86°F
 
 
Audubon, IA 
1:55 PM  88°F
Overcast
 
Denison, IA 
1:55 PM  88°F
 
 
Missouri Valley, IA 
 
Council Bluffs, IA 
1:55 PM  90°F
 
 
Crescent, IA 
1:52 PM  90°F
Partly Sunny
 
Omaha, NE 
1:52 PM  90°F
Partly Sunny
 
Carter Lake, IA 
1:52 PM  90°F
Partly Sunny
 
Nashville, KS 
 
Red Oak, IA 
1:55 PM  88°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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