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Dow, Illinois Weather Forecast
Dow, Illinois Weather
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Weather Forecast for Dow, Illinois : Jersey County
Issued: 3:16 am CST Dec 7, 2025 Latitude: 39.0133809 Longitude: -90.3415026 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of snow on Overnight 20% chance of snow on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
Low: 34°F High: 37°F High: 32°F High: 49°F High: 45°F High: 34°F High: 23°F High: 19°F
Low: 20°F Low: 24°F Low: 39°F Low: 26°F Low: 15°F Low: 4°F  
Snow Snow Mostly Sunny Mostly Sunny Partly Sunny Snow Partly Sunny Partly Sunny
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Current Conditions at
ST CHARLES - (KSET)
34°
Clear
Mist
as of 3:54 AM CST
Rel. Humidity: 86%
Dew Point: 30°F
Visibility: 6 Miles
Pressure: 29.92 in.
Flight Rule: VFR
Wind Data
6 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
37°
Cloudy
Mist
as of 4:15 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 5 Miles
Pressure: 29.93 in.
Flight Rule: MVFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Solid Overcast at 1200ft
Current Conditions at
ST LOUIS - (KSTL)
37°
Cloudy
as of 3:51 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: MVFR
Wind Data
5 MPH
170° South
Cloud Level(s): Solid Overcast at 1500ft
Current Conditions at
SPIRIT OF ST LOUIS - (KSUS)
37°
Partly Cloudy
as of 3:54 AM CST
Rel. Humidity: 86%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Scattered at 5000ft, Scattered at 12000ft
20% chance of snow Overnight Overnight... A chance of sprinkles and flurries after 5am. Mostly cloudy, with a low around 34. South wind around 7 mph.
20% chance of snow Sunday Sunday... A chance of sprinkles and flurries before 9am. Cloudy, with a high near 37. South wind 5 to 14 mph becoming north in the morning. Winds could gust as high as 24 mph.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 20. North wind 7 to 13 mph, with gusts as high as 22 mph.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 32. North wind around 6 mph becoming light and variable.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 24. South wind 6 to 11 mph, with gusts as high as 20 mph.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 49.
Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39.
Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 45.
20% chance of snow Wednesday Night Wednesday Night... A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 26.
30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 34.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 15.
Partly Sunny on Friday Friday... Partly sunny, with a high near 23.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 4.
Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 19.
Current Radar Image


Sun Almanac for Dow, Illinois
Sunrise: 07:07 AM
Sunset: 4:39 PM
Civil Sunrise:06:38 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:04 AM
Nautical Sunset: 5:42 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:14 PM
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