Gillespie, Illinois Weather
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Weather Forecast for Gillespie, Illinois : Macoupin County
Issued: 11:52 am CDT Jun 2, 2025 Latitude: 39.1297692 Longitude: -89.8195407 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 Partly Sunny on Tuesday 80% chance of thunderstorms on Wednesday 60% chance of thunderstorms on Thursday 50% chance of thunderstorms on Friday 30% chance of rain on Saturday 50% chance of thunderstorms on Sunday
High: 86°F Low: 65°F High: 87°F High: 78°F High: 80°F High: 80°F High: 79°F High: 79°F
Low: 68°F Low: 63°F Low: 65°F Low: 61°F Low: 61°F  
Mostly Sunny Cloudy Partly Sunny Thunderstorms Thunderstorms Thunderstorms Rain Thunderstorms
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
79°
Clear
as of 12:55 PM CDST
Rel. Humidity: 50%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
81°
Clear
as of 12:50 PM CDST
Rel. Humidity: 57%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
9 MPH
160° South
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
82°
Clear
as of 12:54 PM CDST
Rel. Humidity: 51%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
9 MPH
140° Southeast
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
81°
Clear
as of 1:02 PM CDST
Rel. Humidity: 44%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Mostly Sunny on This Afternoon This Afternoon... Mostly sunny, with a high near 86. South wind 8 to 10 mph.
Cloudy on Tonight Tonight... Partly cloudy, with a low around 65. South wind around 9 mph.
Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 87. South wind 10 to 17 mph, with gusts as high as 25 mph.
50% chance of thunderstorms Tuesday Night Tuesday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind 9 to 14 mph, with gusts as high as 22 mph.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 78. Southwest wind around 10 mph. Chance of precipitation is 80%.
60% chance of thunderstorms Wednesday Night Wednesday Night... Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
60% chance of thunderstorms Thursday Thursday... A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 80. Chance of precipitation is 60%.
50% chance of thunderstorms Thursday Night Thursday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
50% chance of thunderstorms Friday Friday... A 50 percent chance of showers and thunderstorms. Mostly sunny, with a high near 80.
30% chance of thunderstorms Friday Night Friday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
30% chance of rain Saturday Saturday... A 30 percent chance of showers. Mostly sunny, with a high near 79.
30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 61.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Current Radar Image


Sun Almanac for Gillespie, Illinois
Sunrise: 05:35 AM
Sunset: 8:20 PM
Civil Sunrise:05:03 AM
Civil Sunset: 8:52 PM
Nautical Sunrise: 04:23 AM
Nautical Sunset: 9:32 PM
Astro Sunrise: 03:38 AM
Astro Sunset: 10:17 PM
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