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Darmstadt, Illinois Weather Forecast
Darmstadt, Illinois Weather
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Weather Forecast for Darmstadt, Illinois : St. Clair County
Issued: 3:16 pm CST Jan 16, 2026 Latitude: 38.3208818 Longitude: -89.7317643 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Saturday Sunday M.L.King Day Tuesday Wednesday Thursday Friday
20% chance of rain on This Afternoon 50% chance of rain & snow on Tonight Partly Sunny on Saturday Mostly Sunny on Sunday Sunny on M.L.King Day Sunny on Tuesday Mostly Sunny on Wednesday 20% chance of rain on Thursday 20% chance of freezing rain on Friday
High: 45°F Low: 22°F High: 28°F High: 32°F High: 23°F High: 36°F High: 49°F High: 37°F High: 39°F
Low: 11°F Low: 15°F Low: 11°F Low: 27°F Low: 26°F Low: 25°F  
Rain Rain & Snow Partly Sunny Mostly Sunny Sunny Sunny Mostly Sunny Rain Freezing Rain
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Current Conditions at
SPARTA - (KSAR)
43°
Cloudy
as of 4:15 PM CST
Rel. Humidity: 52%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.80 in.
Flight Rule: VFR
Wind Data
5 MPH
250° West
Cloud Level(s): Scattered at 5500ft, Solid Overcast at 6500ft
Current Conditions at
SCOTT AFB - (KBLV)
45°
Feels like 38°F
Cloudy
as of 3:55 PM CST
Rel. Humidity: 48%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 29.75 in.
Flight Rule: VFR
Wind Data
13 MPH
240° Southwest
Cloud Level(s): Few at 5000ft, Solid Overcast at 7000ft
Current Conditions at
EAST ST LOUIS - (KCPS)
45°
Feels like 39°F
Cloudy
as of 3:53 PM CST
Rel. Humidity: 45%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 29.77 in.
Flight Rule: VFR
Wind Data
10 MPH
Gust: 20 MPH
270° West
Cloud Level(s): Few at 5500ft, Solid Overcast at 7500ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Clear
as of 4:15 PM CST
Wind Data
Calm
20% chance of rain This Afternoon This Afternoon... Isolated showers after 5pm. Mostly cloudy, with a high near 45. West wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

50% chance of rain & snow Tonight Tonight... Scattered rain and snow showers before 9pm, then scattered snow showers between 9pm and 3am, then scattered flurries after 3am. Mostly cloudy, with a low around 22. West wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 28. West wind 11 to 16 mph, with gusts as high as 26 mph.

Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 11. West wind 6 to 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 32. Southwest wind 6 to 13 mph, with gusts as high as 20 mph.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 15.

Sunny on M.L.King Day M.L.King Day... Sunny, with a high near 23.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 11.

Sunny on Tuesday Tuesday... Sunny, with a high near 36.

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

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 49.

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

20% chance of rain Thursday Thursday... A 20 percent chance of rain. Mostly sunny, with a high near 37.

30% chance of rain & snow Thursday Night Thursday Night... A chance of rain and snow. Partly cloudy, with a low around 25. Chance of precipitation is 30%.

20% chance of freezing rain Friday Friday... A slight chance of rain or freezing rain. Mostly sunny, with a high near 39. Chance of precipitation is 20%.

Current Radar Image


Sun Almanac for Darmstadt, Illinois
Sunrise: 07:14 AM
Sunset: 5:04 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:32 PM
Nautical Sunrise: 06:13 AM
Nautical Sunset: 6:05 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:37 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.