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June 3rd, 2026 :: 1:56 pm CDT   

Local Weather Report for
St Charles
Missouri, United States

 Current St Charles Weather Conditions Updated June 3rd at 12:54 pm 
Temperature:79°F Dew Point:45°F
Barometer:30.27 inHg Wind:N 6 Mph
Humidity:29.8% Visibility:0M
 
 St Charles Weather Forecast Summary  
 
Today
Jun 3rd
Thursday
Jun 4th
Friday
Jun 5th
Saturday
Jun 6th
Sunday
Jun 7th
Mostly Sunny Mostly Sunny Mix of Sun and Cloud Thundershowers Mostly Sunny
78°F
81°F
60°F
79°F
63°F
85°F
64°F
83°F
70°F
 
 St Charles Detailed Weather Forecast  
 
Wednesday, June 3rd, 2026
Afternoon Temperature: 78°F
Mostly sunny.
Evening Temperature: 70°F
Mostly clear.
Thursday, June 4th, 2026
Overnight Temperature: 61°F
Mostly clear.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 80°F
Mostly sunny. Windy at times.
Evening Temperature: 73°F
Mostly clear. Windy at times.
Friday, June 5th, 2026
Overnight Temperature: 64°F
Clear with cloudy periods.
Morning Temperature: 67°F
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 72°F
Clear with cloudy periods. Windy at times.
Saturday, June 6th, 2026
Overnight Temperature: 67°F
Mostly clear with a chance of showers. Windy at times.
Morning Temperature: 71°F
A mix of sun and cloud with a chance of showers. Windy at times.
Afternoon Temperature: 84°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Mostly clear with showers likely. Chance of a thunderstorm.
Sunday, June 7th, 2026
Overnight Temperature: 71°F
Mostly clear with a chance of showers or thundershowers.
Morning Temperature: 75°F
Sunny with cloudy periods with a chance of showers or thundershowers.
Afternoon Temperature: 82°F
Sunny with cloudy periods with a chance of showers or thundershowers.
Evening Temperature: 75°F
Clear with cloudy periods with a chance of showers or thundershowers.
Monday, June 8th, 2026
Overnight Temperature: 68°F
Clear with cloudy periods.
Morning Temperature: 71°F
A mix of cloud and sun with a chance of showers. Windy at times.
Afternoon Temperature: 80°F
Cloudy with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 75°F
Mostly cloudy with a chance of showers or thundershowers. Windy at times.
Tuesday, June 9th, 2026
Overnight Temperature: 67°F
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: 67°F
Mostly sunny. Windy at times.
Afternoon Temperature: 79°F
Mostly sunny. Windy at times.
Evening Temperature: 72°F
Clear. Windy at times.
Wednesday, June 10th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 67°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
A mix of sun and cloud. Windy at times.
Evening Temperature: 70°F
Clear. Windy at times.
Thursday, June 11th, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 69°F
Sunny. Windy at times.
Afternoon Temperature: 77°F
Sunny with cloudy periods. Windy at times.
Evening Temperature: 73°F
Mostly clear. Slight chance of a thunderstorm.





 

  [ Local Weather Report ]
Portage Des Sioux, MO 
12:54 PM  79°F
 
 
Saint Charles, MO 
 
Bridgeton, MO 
12:51 PM  79°F
Overcast
 
Florissant, MO 
12:51 PM  79°F
Overcast
 
Hazelwood, MO 
12:51 PM  79°F
Overcast
 
Altamont, IL 
 
West Alton, MO 
 
St Louis, MO 
12:51 PM  79°F
Overcast
 
Berkeley, MO 
12:51 PM  79°F
Overcast
 
Black Jack, MO 
12:51 PM  79°F
Overcast

 
This WeatherCity Weather Forecast for St Charles, Missouri, 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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