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Darmstadt, Illinois Weather Forecast
Darmstadt, Illinois Weather
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Weather Forecast for Darmstadt, Illinois : St. Clair County
Issued: 10:31 pm CST Jan 9, 2026 Latitude: 38.3208818 Longitude: -89.7317643 View on Google Maps

MouseOver for Detail Forecast
Overnight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
20% chance of rain on Overnight 50% chance of rain on Saturday Sunny on Sunday Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Thursday Partly Sunny on Friday
Low: 40°F High: 47°F High: 38°F High: 52°F High: 58°F High: 44°F High: 36°F High: 44°F
Low: 26°F Low: 25°F Low: 36°F Low: 38°F Low: 23°F Low: 26°F  
Rain Rain Sunny Sunny Partly Sunny Mostly Cloudy Mostly Sunny Partly Sunny
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Current Conditions at
SPARTA - (KSAR)
41°
Clear
as of 11:55 PM CST
Rel. Humidity: 100%
Dew Point: 41°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
070° East
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
41°
Clear
as of 11:55 PM CST
Rel. Humidity: 86%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.08 in.
Flight Rule: VFR
Wind Data
3 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
43°
Clear
as of 11:53 PM CST
Rel. Humidity: 81%
Dew Point: 37°F
Visibility: 10 Miles
Pressure: 30.09 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Cloudy
as of 11:55 PM CST
Wind Data
Calm
20% chance of rain Overnight Overnight... A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 40. Light and variable wind.

50% chance of rain Saturday Saturday... A 50 percent chance of rain, mainly before 11am. Cloudy through mid morning, then gradual clearing, with a high near 47. Northwest wind 6 to 16 mph, with gusts as high as 25 mph.

20% chance of rain Saturday Night Saturday Night... A slight chance of rain between 9pm and midnight. Partly cloudy, with a low around 26. Northwest wind 8 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

Sunny on Sunday Sunday... Sunny, with a high near 38. Northwest wind 5 to 15 mph, with gusts as high as 24 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25. Calm wind becoming south around 6 mph after midnight.

Sunny on Monday Monday... Sunny, with a high near 52.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 36.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 58.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 38.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 44.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 23.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 36.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 26.

Partly Sunny on Friday Friday... Partly sunny, with a high near 44.

Current Radar Image


Sun Almanac for Darmstadt, Illinois
Sunrise: 07:16 AM
Sunset: 4:57 PM
Civil Sunrise:06:47 AM
Civil Sunset: 5:27 PM
Nautical Sunrise: 06:14 AM
Nautical Sunset: 5:59 PM
Astro Sunrise: 05:42 AM
Astro Sunset: 6:31 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.