Delta, Illinois Weather
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Weather Forecast for Delta, Illinois : Saline County
Issued: 12:21 pm CDT Jun 2, 2025 Latitude: 37.684216 Longitude: -88.702836 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Tuesday Wednesday Thursday Friday Saturday Sunday
Mostly Sunny on This Afternoon Cloudy on Tonight Sunny on Tuesday 50% chance of thunderstorms on Wednesday 80% chance of thunderstorms on Thursday 20% chance of thunderstorms on Friday 20% chance of thunderstorms on Saturday Thunderstorms on Sunday
High: 86°F Low: 67°F High: 88°F High: 87°F High: 84°F High: 83°F High: 82°F High: 81°F
Low: 71°F Low: 69°F Low: 68°F Low: 66°F Low: 65°F  
Mostly Sunny Cloudy Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
81°
Clear
as of 12:55 PM CDST
Rel. Humidity: 54%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 30.04 in.
Flight Rule: VFR
Wind Data
7 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
81°
Clear
as of 12:47 PM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
81°
Clear
as of 12:52 PM CDST
Rel. Humidity: 61%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Wind Data
6 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
METROPOLIS MUNI ARP - (KM30)
82°
Clear
as of 12:55 PM CDST
Rel. Humidity: 54%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Wind Data
5 MPH
120° Southeast
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 86. South southeast wind 3 to 5 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 67. Light south southeast wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 88. South wind 6 to 13 mph, with gusts as high as 22 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 71. South wind 6 to 8 mph.
50% chance of thunderstorms Wednesday Wednesday... A slight chance of showers before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Mostly cloudy, with a high near 87. South southwest wind 7 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely, with thunderstorms also possible after 7pm. Mostly cloudy, with a low around 69. South wind 3 to 6 mph. Chance of precipitation is 60%.
80% chance of thunderstorms Thursday Thursday... Showers and possibly a thunderstorm. High near 84. South southwest wind 3 to 7 mph. Chance of precipitation is 80%.
Thunderstorms on Thursday Night Thursday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 68. Light south southwest wind.
20% chance of thunderstorms Friday Friday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 83. Southwest wind 5 to 7 mph.
20% chance of thunderstorms Friday Night Friday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 66. West southwest wind around 5 mph becoming calm in the evening.
20% chance of thunderstorms Saturday Saturday... A chance of showers and thunderstorms. Partly sunny, with a high near 82. North northwest wind 3 to 6 mph.
20% chance of thunderstorms Saturday Night Saturday Night... A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Light and variable wind.
Thunderstorms on Sunday Sunday... Showers and thunderstorms likely. Mostly cloudy, with a high near 81. Calm wind becoming south southwest around 6 mph in the morning.
Current Radar Image


Sun Almanac for Delta, Illinois
Sunrise: 05:34 AM
Sunset: 8:12 PM
Civil Sunrise:05:04 AM
Civil Sunset: 8:42 PM
Nautical Sunrise: 04:25 AM
Nautical Sunset: 9:21 PM
Astro Sunrise: 03:42 AM
Astro Sunset: 10:03 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.