East Alton, Illinois Weather
No Watches or Warnings for East Alton
Issued: 10:16 pm CST Dec 14, 2025 Latitude: 38.8803256 Longitude: -90.1112184 View on Google Maps
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| Mostly Clear |
Sunny |
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Partly Sunny |
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Current Conditions at
ALTON - (KALN)
10°
Clear
as of 2:35 AM CST
Rel. Humidity: 72%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Wind Data
6 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
ST LOUIS - (KSTL)
12°
Clear
as of 1:51 AM CST
Rel. Humidity: 61%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ST CHARLES - (KSET)
12°
Clear
as of 1:54 AM CST
Rel. Humidity: 66%
Dew Point: 3°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
EAST ST LOUIS - (KCPS)
10°
Clear
as of 1:53 AM CST
Rel. Humidity: 66%
Dew Point: 1°F
Visibility: 10 Miles
Pressure: 30.56 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Overnight... Mostly clear, with a low around 6. South wind 7 to 9 mph. |
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Monday... Sunny, with a high near 41. Southwest wind 7 to 13 mph, with gusts as high as 23 mph. |
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Monday Night... Mostly clear, with a low around 25. South wind around 6 mph. |
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Tuesday... Sunny, with a high near 50. Light south wind increasing to 5 to 9 mph in the morning. |
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Tuesday Night... Mostly cloudy, with a low around 34. South wind 5 to 7 mph becoming calm after midnight. |
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Wednesday... Sunny, with a high near 53. |
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Wednesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 44. |
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Thursday... Showers likely, mainly before noon. Partly sunny, with a high near 57. Chance of precipitation is 60%. |
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Thursday Night... Mostly clear, with a low around 19. |
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Friday... Mostly sunny, with a high near 36. |
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Friday Night... Partly cloudy, with a low around 29. |
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Saturday... Partly sunny, with a high near 55. |
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Saturday Night... Mostly cloudy, with a low around 33. |
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Sunday... Partly sunny, with a high near 45. |
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Current Radar Image
Sun Almanac for East Alton, Illinois
Sunrise: 07:12 AM
Sunset: 4:39 PM
Civil Sunrise:06:42 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:09 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:36 AM
Astro Sunset: 6:15 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7101 locations
in the contiguous United States |
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High
Temp |
72° |
Key West Intl, Florida
and 2 other locations
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Low
Temp |
-9° |
Terre Haute, Indiana
and 2 other locations
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Wind
Speed |
35mph |
Whidbey IsNAS, Washington
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Wind
Gust |
52mph |
Whidbey IsNAS, Washington
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Wind
Chill |
-23° |
Bloomington, Illinois
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High
Pressure |
30.63Hg |
Newport Municipal A/P, Arkansas
and 1 other location
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Low
Pressure |
29.73Hg |
Frenchville, Maine
and 2 other locations
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| # Locations Reporting Snow |
50 |
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| # Locations Reporting Rain |
19 |
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| # Locations Reporting Fog |
25 |
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| Average Temperature in the Contiguous USA |
24° |
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National Weather Service for official information.
