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Gillespie, Illinois Weather Forecast
Gillespie, Illinois Weather
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No Watches or Warnings for Gillespie
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Weather Forecast for Gillespie, Illinois : Macoupin County
Issued: 3:16 am CST Nov 5, 2025 Latitude: 39.1297692 Longitude: -89.8195407 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Sunny on Wednesday Sunny on Thursday 30% chance of rain on Friday 20% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
Low: 50°F High: 67°F High: 63°F High: 70°F High: 63°F High: 43°F High: 42°F High: 53°F
Low: 35°F Low: 50°F Low: 39°F Low: 32°F Low: 21°F Low: 24°F  
Cloudy Sunny Sunny Rain Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
48°
Clear
as of 3:15 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
180° South
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
55°
Clear
as of 3:15 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
46°
Clear
as of 2:54 AM CST
Rel. Humidity: 87%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
54°
Clear
as of 3:17 AM CST
Rel. Humidity: 76%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 50. Southwest wind around 11 mph, with gusts as high as 21 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 67. Southwest wind 9 to 17 mph becoming north in the afternoon. Winds could gust as high as 24 mph.
Clear on Wednesday Night Wednesday Night... Clear, with a low around 35. North wind 5 to 7 mph becoming light and variable.
Sunny on Thursday Thursday... Sunny, with a high near 63. Southeast wind 5 to 15 mph.
40% chance of rain Thursday Night Thursday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 50. Southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
30% chance of rain Friday Friday... A 30 percent chance of rain before noon. Mostly sunny, with a high near 70.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 39.
20% chance of rain Saturday Saturday... A 20 percent chance of rain after noon. Mostly sunny, with a high near 63.
30% chance of rain Saturday Night Saturday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 32.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 43.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 21.
Sunny on Monday Monday... Sunny, with a high near 42.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 24.
Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 53.
Current Radar Image


Sun Almanac for Gillespie, Illinois
Sunrise: 06:32 AM
Sunset: 4:54 PM
Civil Sunrise:06:04 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 05:32 AM
Nautical Sunset: 5:54 PM
Astro Sunrise: 05:01 AM
Astro Sunset: 6:25 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.