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June 21st, 2026 :: 2:12 pm CDT   

Local Weather Report for
Mount Sterling
Illinois, United States

 Current Mount Sterling Weather Conditions Updated June 21st at 12:55 pm 
light drizzle
Temperature:61°F Dew Point:61°F
Barometer:29.77 inHg Wind:N 19 Mph
Humidity:100.0% Visibility:0M
 
 Mount Sterling Weather Forecast Summary  
 
Today
Jun 21st
Monday
Jun 22nd
Tuesday
Jun 23rd
Wednesday
Jun 24th
Thursday
Jun 25th
Thundershowers Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny
72°F
72°F
59°F
75°F
56°F
76°F
60°F
77°F
65°F
 
 Mount Sterling Detailed Weather Forecast  
 
Sunday, June 21st, 2026
Afternoon Temperature: 70°F
Cloudy with showers. Chance of a thunderstorm. Windy at times.
Evening Temperature: 61°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Monday, June 22nd, 2026
Overnight Temperature: 59°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 62°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 70°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 66°F
Clear.
Tuesday, June 23rd, 2026
Overnight Temperature: 58°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 74°F
Sunny.
Evening Temperature: 70°F
A mix of cloudy and clear skies.
Wednesday, June 24th, 2026
Overnight Temperature: 61°F
Clear.
Morning Temperature: 68°F
A mix of sun and cloud with a chance of showers.
Afternoon Temperature: 75°F
A mix of sun and cloud with a chance of showers or thundershowers.
Evening Temperature: 73°F
Clear with cloudy periods with a chance of showers or thundershowers.
Thursday, June 25th, 2026
Overnight Temperature: 66°F
Clear with a slight chance of showers or thundershowers.
Morning Temperature: 67°F
Sunny with cloudy periods.
Afternoon Temperature: 76°F
A mix of cloud and sun.
Evening Temperature: 69°F
Clear.
Friday, June 26th, 2026
Overnight Temperature: 62°F
Mostly clear.
Morning Temperature: 66°F
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 70°F
Cloudy with periods of rain. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 70°F
A mix of cloudy and clear skies with a few showers. Chance of a thunderstorm. Windy at times.
Saturday, June 27th, 2026
Overnight Temperature: 68°F
A mix of cloudy and clear skies with a slight chance of showers or thundershowers.
Morning Temperature: 67°F
A mix of sun and cloud.
Afternoon Temperature: 75°F
A mix of cloud and sun.
Evening Temperature: 71°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Sunday, June 28th, 2026
Overnight Temperature: 65°F
Mostly clear with a chance of showers.
Morning Temperature: 73°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 87°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 81°F
Mostly clear. Chance of a thunderstorm. Windy at times.
Monday, June 29th, 2026
Overnight Temperature: 73°F
Mostly clear. Chance of a thunderstorm.
Morning Temperature: 79°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 89°F
Mostly sunny with a chance of showers or thundershowers.
Evening Temperature: 79°F
Mostly clear with a chance of showers or thundershowers. Windy at times.





 

  [ Local Weather Report ]
Rushville, IL 
 
Beardstown, IL 
 
Quincy, IL 
12:54 PM  64°F
Overcast
 
Pittsfield, IL 
12:55 PM  64°F
Overcast
 
Markham, IL 
1:15 PM  63°F
Overcast
 
Jacksonville, IL 
1:15 PM  63°F
Overcast
 
Carthage, IL 
 
Macomb, IL 
12:55 PM  61°F
moderate rain
 
Hannibal, MO 
12:55 PM  70°F
Overcast
 
Roodhouse, IL 

 
This WeatherCity Weather Forecast for Mount Sterling, 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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