Jess, Illinois Weather
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Weather Forecast for Jess, Illinois : Sangamon County
Issued: 11:55 pm CDT Sep 15, 2025 Latitude: 39.7647731 Longitude: -89.6675996 View on Google Maps

MouseOver for Detail Forecast
Overnight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Overnight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of thunderstorms on Friday 30% chance of rain on Saturday 20% chance of on Sunday Mostly Sunny on Monday
Low: 62°F High: 91°F High: 92°F High: 93°F High: 85°F High: 84°F High: 81°F High: 84°F
Low: 60°F Low: 61°F Low: 65°F Low: 63°F Low: 62°F Low: 62°F  
Mostly Clear Sunny Sunny Sunny Thunderstorms Rain Partly Sunny Mostly Sunny
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Current Conditions at
SPRINGFIELD - (KSPI)
66°
Clear
as of 12:52 AM CDST
Rel. Humidity: 68%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
70°
Clear
as of 12:57 AM CDST
Rel. Humidity: 64%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
JACKSONVILLE MUNICIPAL - (KIJX)
64°
Clear
as of 12:55 AM CDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.13 in.
Flight Rule: VFR
Wind Data
6 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
63°
Clear
as of 12:55 AM CDST
Rel. Humidity: 82%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Clear on Overnight Overnight... Mostly clear, with a low around 62. Light east wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 91. Calm wind becoming northeast 5 to 7 mph in the morning.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 60. Northeast wind around 6 mph becoming calm after midnight.
Sunny on Wednesday Wednesday... Sunny, with a high near 92. Light east northeast wind.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 61. Light southeast wind.
Sunny on Thursday Thursday... Sunny, with a high near 93. South wind 3 to 6 mph.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 65. South wind around 5 mph.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 85.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 63.
30% chance of rain Saturday Saturday... A 30 percent chance of showers after 1pm. Mostly sunny, with a high near 84.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 62.
20% chance of Sunday Sunday... A chance of showers. Partly sunny, with a high near 81.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 62.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 84.
Current Radar Image


Sun Almanac for Jess, Illinois
Sunrise: 06:41 AM
Sunset: 7:05 PM
Civil Sunrise:06:14 AM
Civil Sunset: 7:32 PM
Nautical Sunrise: 05:42 AM
Nautical Sunset: 8:04 PM
Astro Sunrise: 05:10 AM
Astro Sunset: 8:37 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.