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August 1st, 2025 :: 3:22 am CDT   

Local Weather Report for
Altamont
Illinois, United States

 Current Altamont Weather Conditions Updated August 1st at 1:55 am 
Overcast
Temperature:70°F Dew Point:63°F
Barometer:30.21 inHg Wind:N 6 Mph
Humidity:77.9% Visibility:0M
 
 Altamont Weather Forecast Summary  
 
Today
Aug 1st
Saturday
Aug 2nd
Sunday
Aug 3rd
Monday
Aug 4th
Tuesday
Aug 5th
Cloudy Cloudy Cloudy Cloudy Thundershowers
74°F
73°F
57°F
77°F
57°F
79°F
61°F
80°F
66°F
 
 Altamont Detailed Weather Forecast  
 
Friday, August 1st, 2025
Overnight Temperature: 60°F
A mix of cloudy and clear skies.
Morning Temperature: 72°F
A mix of sun and cloud. Windy at times.
Afternoon Temperature: 72°F
Sunny. Windy at times.
Evening Temperature: 61°F
Cloudy.
Saturday, August 2nd, 2025
Overnight Temperature: 57°F
Clear.
Morning Temperature: 70°F
Sunny. Windy at times.
Afternoon Temperature: 72°F
Mostly sunny. Windy at times.
Evening Temperature: 60°F
Cloudy.
Sunday, August 3rd, 2025
Overnight Temperature: 58°F
A mix of cloudy and clear skies.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 64°F
Cloudy.
Monday, August 4th, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 75°F
A mix of cloud and sun. Chance of a thunderstorm.
Afternoon Temperature: 78°F
Sunny with cloudy periods with a chance of showers or thundershowers.
Evening Temperature: 68°F
Clear. Chance of a thunderstorm.
Tuesday, August 5th, 2025
Overnight Temperature: 67°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 77°F
Sunny with cloudy periods with a chance of showers or thundershowers.
Afternoon Temperature: 79°F
Sunny with showers likely. Chance of a thunderstorm.
Evening Temperature: 70°F
Clear. Chance of a thunderstorm.
Wednesday, August 6th, 2025
Overnight Temperature: 67°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 78°F
Sunny with cloudy periods. Chance of a thunderstorm.
Afternoon Temperature: 81°F
Sunny with cloudy periods with a slight chance of showers or thundershowers.
Evening Temperature: 70°F
Clear. Chance of a thunderstorm.
Thursday, August 7th, 2025
Overnight Temperature: 68°F
Clear.
Morning Temperature: 80°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 82°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 71°F
Clear. Chance of a thunderstorm.
Friday, August 8th, 2025
Overnight Temperature: 69°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 81°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 83°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear. Chance of a thunderstorm. Windy at times.
Saturday, August 9th, 2025
Overnight Temperature: 70°F
Clear. Slight chance of a thunderstorm.
Morning Temperature: 85°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 72°F
Cloudy with a chance of showers or thundershowers.





 

  [ Local Weather Report ]
West Alton, MO 
1:55 AM  70°F
Overcast
 
Portage Des Sioux, MO 
1:54 AM  68°F
Overcast haze
 
Wood River, IL 
1:55 AM  70°F
Overcast
 
Roxana, IL 
1:55 AM  70°F
Overcast
 
Black Jack, MO 
1:51 AM  70°F
Overcast haze
 
Alton, IL 
1:55 AM  70°F
Overcast
 
Florissant, MO 
1:51 AM  70°F
Overcast haze
 
St Charles, MO 
1:54 AM  68°F
Overcast haze
 
Bellefontaine Neighbors, MO 
1:51 AM  70°F
Overcast haze
 
Calverton Park, MO 
1:51 AM  70°F
Overcast haze

This WeatherCity Weather Forecast for Altamont, 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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