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June 9th, 2026 :: 2:32 am CDT   

Local Weather Report for
Altamont
Illinois, United States

 Altamont Weather Forecast Summary  
 
Today
Jun 9th
Wednesday
Jun 10th
Thursday
Jun 11th
Friday
Jun 12th
Saturday
Jun 13th
Thundershowers Mostly Sunny Mostly Sunny Mix of Cloud and Sun Mostly Sunny
94°F
92°F
75°F
93°F
74°F
79°F
69°F
82°F
65°F
 
 Altamont Detailed Weather Forecast  
 
Tuesday, June 9th, 2026
Overnight Temperature: 72°F
A mix of cloudy and clear skies with showers likely. Chance of a thunderstorm.
Morning Temperature: 80°F
Sunny with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 92°F
Sunny with a chance of showers or thundershowers. Windy at times.
Evening Temperature: 84°F
Clear. Chance of a thunderstorm.
Wednesday, June 10th, 2026
Overnight Temperature: 76°F
Clear. Chance of a thunderstorm.
Morning Temperature: 80°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 91°F
A mix of cloud and sun. Chance of a thunderstorm. Windy at times.
Evening Temperature: 82°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Thursday, June 11th, 2026
Overnight Temperature: 76°F
Clear with cloudy periods with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 80°F
Mostly sunny. Chance of a thunderstorm.
Afternoon Temperature: 92°F
Sunny with cloudy periods. Chance of a thunderstorm. Windy at times.
Evening Temperature: 85°F
Clear with cloudy periods. Chance of a thunderstorm. Windy.
Friday, June 12th, 2026
Overnight Temperature: 75°F
A mix of cloudy and clear skies with a chance of showers or thundershowers. Windy at times.
Morning Temperature: 74°F
A mix of cloud and sun with a slight chance of showers or thundershowers. Windy at times.
Afternoon Temperature: 78°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 71°F
Clear with cloudy periods.
Saturday, June 13th, 2026
Overnight Temperature: 67°F
Clear with cloudy periods.
Morning Temperature: 71°F
Mostly sunny.
Afternoon Temperature: 82°F
Mostly sunny.
Evening Temperature: 74°F
Mostly clear. Chance of a thunderstorm.
Sunday, June 14th, 2026
Overnight Temperature: 63°F
Clear.
Morning Temperature: 65°F
Mostly sunny.
Afternoon Temperature: 76°F
Sunny with cloudy periods.
Evening Temperature: 71°F
Mostly clear.
Monday, June 15th, 2026
Overnight Temperature: 64°F
Mostly cloudy. Windy at times.
Morning Temperature: 66°F
Mostly cloudy with a slight chance of showers. Windy at times.
Afternoon Temperature: 72°F
Cloudy with a few showers. Slight chance of a thunderstorm. Windy.
Evening Temperature: 64°F
A mix of clear and cloudy skies with showers likely. Windy at times.
Tuesday, June 16th, 2026
Overnight Temperature: 54°F
Clear. Windy at times.
Morning Temperature: 59°F
Sunny. Windy at times.
Afternoon Temperature: 71°F
Mostly sunny. Slight chance of a thunderstorm. Windy.
Evening Temperature: 67°F
Mostly clear. Slight chance of a thunderstorm.





 

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12:55 AM  75°F
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12:54 AM  73°F
Overcast
 
Bellefontaine Neighbors, MO 
 
Calverton Park, MO 

 
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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