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May 15th, 2026 :: 7:33 am CDT   

Local Weather Report for
Staunton
Illinois, United States

 Staunton Weather Forecast Summary  
 
Today
May 15th
Saturday
May 16th
Sunday
May 17th
Monday
May 18th
Tuesday
May 19th
Mix of Sun and Cloud Thundershowers Mostly Sunny Mostly Sunny Thundershowers
78°F
72°F
67°F
82°F
65°F
83°F
68°F
80°F
61°F
 
 Staunton Detailed Weather Forecast  
 
Friday, May 15th, 2026
Morning Temperature: 59°F
A mix of sun and cloud with a chance of showers. Windy.
Afternoon Temperature: 75°F
Sunny with cloudy periods with a chance of showers or thundershowers. Windy.
Evening Temperature: 70°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Saturday, May 16th, 2026
Overnight Temperature: 67°F
A mix of clear and cloudy skies. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 70°F
Mostly cloudy with showers likely. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 69°F
A mix of cloud and sun with a few showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 69°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Sunday, May 17th, 2026
Overnight Temperature: 66°F
Mostly clear with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Morning Temperature: 69°F
Mostly sunny with a slight chance of showers or thundershowers. Windy.
Afternoon Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy.
Evening Temperature: 73°F
Clear. Chance of a thunderstorm. Windy at times.
Monday, May 18th, 2026
Overnight Temperature: 69°F
Mostly clear. Windy at times.
Morning Temperature: 73°F
Mostly sunny. Chance of a thunderstorm. Windy.
Afternoon Temperature: 83°F
A mix of cloud and sun. Chance of a thunderstorm. Windy.
Evening Temperature: 77°F
Mostly clear with a slight chance of showers or thundershowers. Windy.
Tuesday, May 19th, 2026
Overnight Temperature: 75°F
Mostly clear with a chance of showers or thundershowers. Windy.
Morning Temperature: 71°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy.
Afternoon Temperature: 78°F
A mix of cloud and sun with showers likely. Chance of a thunderstorm. Windy.
Evening Temperature: 62°F
Cloudy with a few showers. Windy at times.
Wednesday, May 20th, 2026
Overnight Temperature: 59°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 57°F
Mostly sunny. Windy at times.
Afternoon Temperature: 64°F
Mostly sunny. Windy at times.
Evening Temperature: 56°F
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 50°F
Clear.
Morning Temperature: 54°F
Sunny with cloudy periods. Windy at times.
Afternoon Temperature: 64°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 56°F
Clear.
Friday, May 22nd, 2026
Overnight Temperature: 48°F
Clear.
Morning Temperature: 56°F
Sunny.
Afternoon Temperature: 71°F
Sunny.
Evening Temperature: 64°F
Mostly clear.
Saturday, May 23rd, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 64°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 74°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.





 

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This WeatherCity Weather Forecast for Staunton, Illinois, 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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