Summerville, Illinois Weather
No Watches or Warnings for Summerville
Issued: 4:36 am CST Nov 5, 2025 Latitude: 39.1889353 Longitude: -90.1237203 View on Google Maps
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Current Conditions at
ALTON - (KALN)
55°
Clear
as of 5:15 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
54°
Clear
as of 4:54 AM CST
Rel. Humidity: 71%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
Clear
as of 5:15 AM CST
Rel. Humidity: 81%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
57°
Mostly Cloudy
as of 4:51 AM CST
Rel. Humidity: 62%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
14 MPH
230° Southwest
Cloud Level(s): Broken at 25000ft
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Today... Sunny, with a high near 67. Southwest wind 9 to 16 mph becoming north in the afternoon. Winds could gust as high as 24 mph. |
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Tonight... Clear, with a low around 36. North wind around 6 mph becoming light and variable. |
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Thursday... Sunny, with a high near 63. Southeast wind 6 to 14 mph, with gusts as high as 23 mph. |
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Thursday Night... A 40 percent chance of rain after midnight. Mostly cloudy, with a low around 52. Southeast wind around 11 mph becoming southwest after midnight. Winds could gust as high as 20 mph. |
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Friday... A 20 percent chance of rain before noon. Mostly sunny, with a high near 70. West wind 9 to 13 mph, with gusts as high as 21 mph. |
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Friday Night... Mostly clear, with a low around 40. |
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Saturday... A 20 percent chance of rain after noon. Mostly sunny, with a high near 64. |
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Saturday Night... A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 33. |
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Sunday... Mostly sunny, with a high near 43. |
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Sunday Night... Mostly clear, with a low around 22. |
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Monday... Sunny, with a high near 42. |
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Monday Night... Mostly clear, with a low around 25. |
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Veterans Day... Mostly sunny, with a high near 53. |
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Current Radar Image
Sun Almanac for Summerville, Illinois
Sunrise: 06:33 AM
Sunset: 4:55 PM
Civil Sunrise:06:05 AM
Civil Sunset: 5:23 PM
Nautical Sunrise: 05:33 AM
Nautical Sunset: 5:55 PM
Astro Sunrise: 05:02 AM
Astro Sunset: 6:26 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7149 locations
in the contiguous United States |
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High
Temp |
81° |
Keathley C 875, Louisiana
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Low
Temp |
18° |
Angel Fire, New Mexico
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Wind
Speed |
37mph |
Montague/Ssk, California
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Wind
Gust |
60mph |
Montague/Ssk, California
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Wind
Chill |
16° |
Stanley Municipal A/P, North Dakota
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High
Pressure |
30.67Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.37Hg |
Quillayute, Washington
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| # Locations Reporting Rain |
65 |
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| # Locations Reporting Fog |
17 |
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| Average Temperature in the Contiguous USA |
46° |
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National Weather Service for official information.
