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Darmstadt, Illinois Weather Forecast
Darmstadt, Illinois Weather
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Weather Forecast for Darmstadt, Illinois : St. Clair County
Issued: 4:41 pm CST Dec 18, 2025 Latitude: 38.3208818 Longitude: -89.7317643 View on Google Maps

MouseOver for Detail Forecast
Tonight Friday Saturday Sunday Monday Tuesday Wednesday Christmas Day
20% chance of rain & snow on Tonight Sunny on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Partly Sunny on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday Mostly Sunny on Christmas Day
Low: 26°F High: 39°F High: 55°F High: 42°F High: 47°F High: 62°F High: 67°F High: 68°F
Low: 32°F Low: 28°F Low: 27°F Low: 41°F Low: 51°F Low: 55°F  
Rain & Snow Sunny Mostly Sunny Mostly Sunny Partly Sunny Partly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
SPARTA - (KSAR)
41°
Feels like 34°F
Cloudy
Drizzle
as of 7:55 PM CST
Rel. Humidity: 93%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.67 in.
Flight Rule: MVFR
Wind Data
12 MPH
Gust: 23 MPH
310° Northwest
Cloud Level(s): Scattered at 1500ft, Broken at 2200ft, Solid Overcast at 5000ft
Current Conditions at
SCOTT AFB - (KBLV)
41°
Feels like 30°F
Cloudy
as of 7:55 PM CST
Rel. Humidity: 70%
Dew Point: 32°F
Visibility: 10 Miles
Pressure: 29.65 in.
Flight Rule: VFR
Wind Data
25 MPH
Gust: 33 MPH
290° West
Cloud Level(s): Few at 2500ft, Solid Overcast at 4600ft
Current Conditions at
EAST ST LOUIS - (KCPS)
37°
Feels like 26°F
Cloudy
as of 7:53 PM CST
Rel. Humidity: 69%
Dew Point: 28°F
Visibility: 10 Miles
Pressure: 29.69 in.
Flight Rule: VFR
Wind Data
21 MPH
Gust: 32 MPH
300° Northwest
Cloud Level(s): Broken at 5500ft, Solid Overcast at 8000ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Cloudy
as of 7:55 PM CST
Wind Data
Calm
20% chance of rain & snow Tonight Tonight... A slight chance of rain and snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 26. Blustery, with a west wind 18 to 22 mph, with gusts as high as 39 mph. Chance of precipitation is 20%.

Sunny on Friday Friday... Sunny, with a high near 39. Northwest wind 6 to 16 mph becoming south in the afternoon. Winds could gust as high as 32 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 32. South wind 7 to 16 mph, with gusts as high as 24 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 55. South wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 24 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 28. Northwest wind 3 to 7 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 42.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 27.

Partly Sunny on Monday Monday... Partly sunny, with a high near 47.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 41.

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

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 51.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 67.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 55.

Mostly Sunny on Christmas Day Christmas Day... Mostly sunny, with a high near 68.

Current Radar Image


Sun Almanac for Darmstadt, Illinois
Sunrise: 07:11 AM
Sunset: 4:41 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:10 PM
Nautical Sunrise: 06:08 AM
Nautical Sunset: 5:44 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:16 PM
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