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Modoc, Illinois Weather Forecast
Modoc, Illinois Weather
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Weather Forecast for Modoc, Illinois : Randolph County
Issued: 6:31 am CST Nov 5, 2025 Latitude: 38.0525522 Longitude: -90.0373334 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Veterans Day
Sunny on Today Clear on Tonight Sunny on Thursday 30% chance of thunderstorms on Friday Mostly Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
High: 70°F Low: 38°F High: 66°F High: 73°F High: 68°F High: 46°F High: 45°F High: 55°F
Low: 53°F Low: 44°F Low: 37°F Low: 25°F Low: 27°F  
Sunny Clear Sunny Thunderstorms Mostly Sunny Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
SPARTA - (KSAR)
55°
Clear
as of 6:35 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.05 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Current Conditions at
FARMINGTON ARPT - (KFAM)
52°
Clear
Light Rain
as of 5:56 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
8 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
52°
Clear
as of 5:55 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
CARBONDALE - (KMDH)
54°
Clear
as of 5:52 AM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.06 in.
Flight Rule: VFR
Wind Data
8 MPH
200° South
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 70. Southwest wind 8 to 11 mph becoming north in the afternoon. Winds could gust as high as 21 mph.

Clear on Tonight Tonight... Clear, with a low around 38. North wind 5 to 7 mph becoming light and variable after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 66. Light and variable wind becoming southeast 6 to 11 mph in the morning.

20% chance of rain Thursday Night Thursday Night... A 20 percent chance of rain after midnight. Mostly cloudy, with a low around 53. South wind 8 to 10 mph.

30% chance of thunderstorms Friday Friday... A chance of rain and thunderstorms. Mostly sunny, with a high near 73. Southwest wind 7 to 10 mph becoming west in the afternoon. Chance of precipitation is 30%.

Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 44.

Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 68.

20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain before midnight. Partly cloudy, with a low around 37.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 46.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25.

Sunny on Monday Monday... Sunny, with a high near 45.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 27.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 55.

Current Radar Image


Sun Almanac for Modoc, Illinois
Sunrise: 06:31 AM
Sunset: 4:57 PM
Civil Sunrise:06:03 AM
Civil Sunset: 5:24 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 5:56 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 6:26 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.