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North Dupo, Illinois Weather Forecast
North Dupo, Illinois Weather
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Weather Forecast for North Dupo, Illinois : St. Clair County
Issued: 3:16 am CST Dec 21, 2025 Latitude: 38.5494963 Longitude: -90.2006675 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday
Mostly Sunny on Today Cloudy on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Mostly Sunny on Christmas Day Partly Sunny on Friday Mostly Cloudy on Saturday
High: 44°F Low: 30°F High: 54°F High: 63°F High: 70°F High: 75°F High: 62°F High: 59°F
Low: 45°F Low: 45°F Low: 58°F Low: 50°F Low: 40°F  
Mostly Sunny Cloudy Increasing Clouds Sunny Cloudy Mostly Sunny Partly Sunny Mostly Cloudy
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Current Conditions at
ST LOUIS - (KSTL)
28°
Clear
as of 3:51 AM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
32°
Mostly Clear
as of 3:55 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
6 MPH
0° North
Cloud Level(s): Few at 19000ft
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
23°
Clear
as of 3:54 AM CST
Rel. Humidity: 79%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.36 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 44. Calm wind becoming east around 5 mph in the afternoon.

Cloudy on Tonight Tonight... Partly cloudy, with a low around 30. Southeast wind 3 to 6 mph.

Increasing Clouds on Monday Monday... Increasing clouds, with a high near 54. South wind 6 to 10 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 45. South wind 3 to 8 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 63. West wind around 6 mph becoming calm in the afternoon.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 45.

Cloudy on Wednesday Wednesday... Cloudy, with a high near 70.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 58.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 75.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 50.

Partly Sunny on Friday Friday... Partly sunny, with a high near 62.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 40.

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 59.

Current Radar Image


Sun Almanac for North Dupo, Illinois
Sunrise: 07:15 AM
Sunset: 4:43 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:13 PM
Nautical Sunrise: 06:12 AM
Nautical Sunset: 5:46 PM
Astro Sunrise: 05:40 AM
Astro Sunset: 6:19 PM
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