Gartside, Illinois Weather
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Weather Forecast for Gartside, Illinois : St. Clair County
Issued: 9:26 am CDT Sep 16, 2025 Latitude: 38.5439395 Longitude: -90.0362173 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Friday Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Sunny on Wednesday Mostly Sunny on Thursday 40% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 30% chance of on Sunday 30% chance of thunderstorms on Monday
High: 93°F Low: 65°F High: 93°F High: 94°F High: 88°F High: 85°F High: 86°F High: 87°F
Low: 65°F Low: 67°F Low: 65°F Low: 66°F Low: 67°F  
Sunny Mostly Clear Sunny Mostly Sunny Thunderstorms Thunderstorms Partly Sunny Thunderstorms
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Current Conditions at
EAST ST LOUIS - (KCPS)
84°
Clear
as of 10:53 AM CDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
6 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
SCOTT AFB - (KBLV)
86°
Feels like 88°F
Clear
as of 10:55 AM CDST
Rel. Humidity: 51%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
030° Northeast
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
84°
Mostly Clear
as of 10:51 AM CDST
Rel. Humidity: 51%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.17 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Few at 25000ft
Current Conditions at
SPARTA - (KSAR)
86°
Feels like 87°F
Clear
as of 10:55 AM CDST
Rel. Humidity: 48%
Dew Point: 64°F
Visibility: 10 Miles
Pressure: 30.16 in.
Flight Rule: VFR
Wind Data
3 MPH
0° North
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 93. Northeast wind 3 to 7 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 65. East wind 3 to 6 mph.
Sunny on Wednesday Wednesday... Sunny, with a high near 93. East wind 3 to 5 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 65. Light and variable wind.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 94. Calm wind becoming south around 6 mph in the morning.
20% chance of rain Thursday Night Thursday Night... A 20 percent chance of showers after 1am. Partly cloudy, with a low around 67.
40% chance of thunderstorms Friday Friday... A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 88. Chance of precipitation is 40%.
50% chance of thunderstorms Friday Night Friday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
30% chance of thunderstorms Saturday Saturday... A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
30% chance of thunderstorms Saturday Night Saturday Night... A 30 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 66.
30% chance of Sunday Sunday... A 30 percent chance of showers. Partly sunny, with a high near 86.
40% chance of thunderstorms Sunday Night Sunday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
30% chance of thunderstorms Monday Monday... A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 87.
Current Radar Image


Sun Almanac for Gartside, Illinois
Sunrise: 06:43 AM
Sunset: 7:07 PM
Civil Sunrise:06:17 AM
Civil Sunset: 7:33 PM
Nautical Sunrise: 05:45 AM
Nautical Sunset: 8:04 PM
Astro Sunrise: 05:13 AM
Astro Sunset: 8:36 PM
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