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Delta, Illinois Weather Forecast
Delta, Illinois Weather
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Weather Forecast for Delta, Illinois : Saline County
Issued: 3:31 am CST Dec 7, 2025 Latitude: 37.684216 Longitude: -88.702836 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of rain on Today Cloudy on Tonight Clearing on Monday Mostly Sunny on Tuesday Partly Sunny on Wednesday 20% chance of rain & snow on Thursday Partly Sunny on Friday Mostly Sunny on Saturday
High: 46°F Low: 27°F High: 38°F High: 49°F High: 51°F High: 40°F High: 30°F High: 24°F
Low: 25°F Low: 42°F Low: 30°F Low: 21°F Low: 9 °F  
Rain Cloudy Clearing Mostly Sunny Partly Sunny Rain & Snow Partly Sunny Mostly Sunny
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
34°
Clear
Mist
as of 4:15 AM CST
Rel. Humidity: 93%
Dew Point: 32°F
Visibility: 4 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
34°
Mostly Cloudy
Mist
as of 3:52 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Scattered at 5500ft, Broken at 7500ft
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
37°
Partly Cloudy
Mist
as of 4:15 AM CST
Rel. Humidity: 93%
Dew Point: 36°F
Visibility: 5 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
Calm
Cloud Level(s): Scattered at 7000ft
20% chance of rain Today Today... A slight chance of showers before 8am, then a slight chance of drizzle after 8am. Mostly cloudy, with a high near 46. Calm wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 20%.

Cloudy on Tonight Tonight... Cloudy, with a low around 27. North wind 7 to 9 mph.

Clearing on Monday Monday... Cloudy through mid morning, then gradual clearing, with a high near 38. North wind around 6 mph becoming calm in the afternoon.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 25. Calm wind becoming south southwest 5 to 9 mph after midnight.

Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 49. South southwest wind 10 to 15 mph, with gusts as high as 24 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 42. South southwest wind around 15 mph, with gusts as high as 28 mph.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 51. Southwest wind 8 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

10% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain before midnight, then a slight chance of rain and snow. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming calm in the evening.

20% chance of rain & snow Thursday Thursday... A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 40. East wind 5 to 7 mph becoming north in the afternoon.

10% chance of rain Thursday Night Thursday Night... A slight chance of rain before midnight. Mostly cloudy, with a low around 21. North northwest wind 6 to 8 mph.

Partly Sunny on Friday Friday... Partly sunny, with a high near 30. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 9. Northwest wind 6 to 8 mph.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 24. West northwest wind 5 to 8 mph.

Current Radar Image


Sun Almanac for Delta, Illinois
Sunrise: 06:57 AM
Sunset: 4:36 PM
Civil Sunrise:06:28 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 05:55 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:23 AM
Astro Sunset: 6:09 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.