Summerville, Illinois Weather
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Weather Forecast for Summerville, Illinois : Macoupin County
Issued: 1:22 pm CDT Apr 24, 2024 Latitude: 39.1889353 Longitude: -90.1237203 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Thursday Friday Saturday Sunday Monday Tuesday
Sunny on This Afternoon Clear on Tonight Increasing Clouds on Thursday 90% chance of thunderstorms on Friday 30% chance of thunderstorms on Saturday 50% chance of thunderstorms on Sunday 50% chance of thunderstorms on Monday Sunny on Tuesday
High: 65°F Low: 40°F High: 65°F High: 74°F High: 79°F High: 79°F High: 73°F High: 77°F
Low: 51°F Low: 63°F Low: 67°F Low: 61°F Low: 52°F  
Sunny Clear Increasing Clouds Thunderstorms Thunderstorms Thunderstorms Thunderstorms Sunny
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Current Conditions at
ALTON - (KALN)
63°
Partly Cloudy
as of 12:50 PM CDST
Rel. Humidity: 51%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.22 in.
Flight Rule: VFR
Wind Data
15 MPH
Gust: 18 MPH
010° North
Cloud Level(s): Scattered at 4100ft
Current Conditions at
ST CHARLES - (KSET)
66°
Clear
as of 12:54 PM CDST
Rel. Humidity: 48%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.20 in.
Flight Rule: VFR
Wind Data
13 MPH
060° Northeast
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
54°
Mostly Cloudy
as of 12:55 PM CDST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: MVFR
Wind Data
8 MPH
060° Northeast
Cloud Level(s): Broken at 1800ft
Current Conditions at
ST LOUIS - (KSTL)
66°
Mostly Clear
as of 12:51 PM CDST
Rel. Humidity: 45%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.21 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 20 MPH
0° North
Cloud Level(s): Few at 5000ft, Few at 25000ft
Sunny on This Afternoon This Afternoon... Sunny, with a high near 65. North wind around 9 mph.
Clear on Tonight Tonight... Clear, with a low around 40. East wind around 9 mph.
Increasing Clouds on Thursday Thursday... Increasing clouds, with a high near 65. Southeast wind 8 to 10 mph.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 51. Southeast wind 10 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
90% chance of thunderstorms Friday Friday... Showers and possibly a thunderstorm. High near 74. Breezy, with a southeast wind 20 to 23 mph, with gusts as high as 32 mph. Chance of precipitation is 90%.
80% chance of thunderstorms Friday Night Friday Night... Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 63. Breezy. Chance of precipitation is 80%.
30% chance of thunderstorms Saturday Saturday... A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 79. Breezy.
40% chance of thunderstorms Saturday Night Saturday Night... A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Breezy.
50% chance of thunderstorms Sunday Sunday... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Breezy.
80% chance of thunderstorms Sunday Night Sunday Night... Showers and possibly a thunderstorm. Low around 61. Breezy. Chance of precipitation is 80%.
50% chance of thunderstorms Monday Monday... A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 73.
30% chance of thunderstorms Monday Night Monday Night... A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 52.
Sunny on Tuesday Tuesday... Sunny, with a high near 77.
Current Radar Image


Sun Almanac for Summerville, Illinois
Sunrise: 06:10 AM
Sunset: 7:47 PM
Civil Sunrise:05:41 AM
Civil Sunset: 8:16 PM
Nautical Sunrise: 05:07 AM
Nautical Sunset: 8:50 PM
Astro Sunrise: 04:31 AM
Astro Sunset: 9:26 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.