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May 14th, 2025 :: 2:22 pm CDT   

Local Weather Report for
Johnston
Iowa, United States

 Johnston Weather Forecast Summary  
 
Today
May 14th
Thursday
May 15th
Friday
May 16th
Saturday
May 17th
Sunday
May 18th
Cloudy Mix of Cloud and Sun Mostly Sunny Cloudy Cloudy
82°F
77°F
62°F
73°F
49°F
65°F
47°F
66°F
45°F
 
 Johnston Detailed Weather Forecast  
 
Wednesday, May 14th, 2025
Afternoon Temperature: 80°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Thursday, May 15th, 2025
Overnight Temperature: 66°F
Clear with cloudy periods with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 73°F
Mostly sunny. Windy.
Afternoon Temperature: 75°F
A mix of cloud and sun. Slight chance of a thunderstorm. Windy.
Evening Temperature: 66°F
Clear with cloudy periods. Windy.
Friday, May 16th, 2025
Overnight Temperature: 58°F
Clear. Windy at times.
Morning Temperature: 69°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 67°F
Sunny with cloudy periods. Slight chance of a thunderstorm. Windy.
Evening Temperature: 51°F
Clear. Windy.
Saturday, May 17th, 2025
Overnight Temperature: 48°F
Mostly clear. Windy at times.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 64°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 50°F
Clear.
Sunday, May 18th, 2025
Overnight Temperature: 45°F
Cloudy.
Morning Temperature: 60°F
Cloudy. Windy at times.
Afternoon Temperature: 64°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 52°F
Clear. Windy at times.
Monday, May 19th, 2025
Overnight Temperature: 50°F
Cloudy. Windy.
Morning Temperature: 53°F
Cloudy. Windy.
Afternoon Temperature: 62°F
Cloudy. Windy.
Evening Temperature: 57°F
Cloudy with a chance of showers. Windy.
Tuesday, May 20th, 2025
Overnight Temperature: 56°F
Cloudy with a chance of showers. Windy.
Morning Temperature: 57°F
Cloudy with showers likely. Windy.
Afternoon Temperature: 62°F
Cloudy with showers likely. Windy.
Evening Temperature: 62°F
Cloudy with a chance of showers. Slight chance of a thunderstorm. Windy.
Wednesday, May 21st, 2025
Overnight Temperature: 52°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 62°F
Cloudy. Windy.
Afternoon Temperature: 66°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 52°F
Clear.
Thursday, May 22nd, 2025
Overnight Temperature: 49°F
Clear with cloudy periods. Windy at times.
Morning Temperature: 58°F
A mix of cloud and sun. Windy.
Afternoon Temperature: 65°F
Sunny with cloudy periods. Windy.
Evening Temperature: 49°F
Clear.





 

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This WeatherCity Weather Forecast for Johnston, 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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