Summersville, Illinois Weather
No Watches or Warnings for Summersville
Issued: 1:46 am CST Dec 21, 2025 Latitude: 38.3278269 Longitude: -88.8670074 View on Google Maps
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Increasing Clouds |
Mostly Sunny |
Cloudy |
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Current Conditions at
MT VERNON - (KMVN)
34°
Clear
as of 1:56 AM CST
Rel. Humidity: 55%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Mostly Clear
as of 2:35 AM CST
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
30°
Clear
as of 2:35 AM CST
Rel. Humidity: 68%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
32°
Clear
as of 2:35 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Overnight... Mostly cloudy, with a steady temperature around 31. Light north wind. |
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Sunday... Sunny, with a high near 44. Calm wind becoming northeast 5 to 7 mph in the morning. |
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Sunday Night... Mostly clear, with a low around 29. Southeast wind 3 to 7 mph. |
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Monday... Increasing clouds, with a high near 51. South wind 5 to 10 mph. |
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Monday Night... A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 46. Southwest wind 6 to 8 mph. |
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Tuesday... Mostly sunny, with a high near 63. West wind 5 to 7 mph becoming light and variable in the afternoon. |
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Tuesday Night... Partly cloudy, with a low around 45. Light and variable wind. |
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Wednesday... Cloudy, with a high near 66. East southeast wind 5 to 10 mph becoming south southwest in the afternoon. |
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Wednesday Night... Mostly cloudy, with a low around 57. Southwest wind 8 to 10 mph, with gusts as high as 20 mph. |
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Christmas Day... Mostly cloudy, with a high near 70. South southwest wind 8 to 13 mph, with gusts as high as 20 mph. |
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Thursday Night... Partly cloudy, with a low around 52. South southwest wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 20 mph. |
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Friday... Mostly sunny, with a high near 61. West northwest wind 5 to 8 mph becoming north northeast in the afternoon. |
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Friday Night... Mostly cloudy, with a low around 41. Light and variable wind becoming east around 5 mph after midnight. |
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Saturday... Mostly cloudy, with a high near 57. South wind 5 to 7 mph. |
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Current Radar Image
Sun Almanac for Summersville, Illinois
Sunrise: 07:09 AM
Sunset: 4:39 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:08 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:41 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:14 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7077 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-11° |
International Falls, Minnesota
and 1 other location
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Wind
Speed |
108mph |
Newburgh, New York
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Wind
Gust |
46mph |
Berthoud Pass, Colorado
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Wind
Chill |
-18° |
Ironwood, Michigan
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High
Pressure |
30.41Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.33Hg |
Charlie, Montana
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| # Locations Reporting Snow |
23 |
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| # Locations Reporting Rain |
30 |
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| # Locations Reporting Fog |
36 |
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| Average Temperature in the Contiguous USA |
36° |
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National Weather Service for official information.
