Castleton, Illinois Weather
No Watches or Warnings for Castleton
Issued: 12:36 am CST Dec 21, 2025 Latitude: 41.1178149 Longitude: -89.7062105 View on Google Maps
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Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
27°
Clear
as of 12:55 AM CST
Rel. Humidity: 63%
Dew Point: 16°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
28°
Clear
as of 12:54 AM CST
Rel. Humidity: 63%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.27 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
PERU - (KVYS)
Clear
as of 12:55 AM CST
Rel. Humidity: 50%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.24 in.
Flight Rule: VFR
Wind Data
12 MPH
Gust: 17 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
STERLING ROCK - (KSQI)
25°
Clear
as of 12:56 AM CST
Rel. Humidity: 58%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.26 in.
Flight Rule: VFR
Wind Data
8 MPH
300° Northwest
Cloud Level(s): Clear
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Overnight... Clear, with a low around 19. Northwest wind 8 to 11 mph, with gusts as high as 23 mph. |
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Sunday... Sunny, with a high near 33. North northwest wind 5 to 7 mph becoming light and variable. |
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Sunday Night... Increasing clouds, with a low around 25. South wind 5 to 10 mph, with gusts as high as 20 mph. |
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Monday... Mostly cloudy, with a high near 43. South wind 9 to 14 mph, with gusts as high as 22 mph. |
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Monday Night... Mostly cloudy, with a low around 37. South wind 7 to 10 mph becoming west southwest after midnight. Winds could gust as high as 18 mph. |
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Tuesday... Partly sunny, with a high near 48. West wind 5 to 7 mph becoming north in the afternoon. Winds could gust as high as 15 mph. |
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Tuesday Night... Mostly cloudy, with a low around 31. Light and variable wind becoming east southeast 5 to 7 mph after midnight. Winds could gust as high as 15 mph. |
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Wednesday... A 30 percent chance of rain after noon. Cloudy, with a high near 52. |
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Wednesday Night... A 30 percent chance of rain before midnight. Cloudy, with a low around 46. |
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Christmas Day... Mostly cloudy, with a high near 60. |
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Thursday Night... Mostly cloudy, with a low around 38. |
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Friday... Mostly cloudy, with a high near 50. |
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Friday Night... Mostly cloudy, with a low around 33. |
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Saturday... Partly sunny, with a high near 45. |
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Current Radar Image
Sun Almanac for Castleton, Illinois
Sunrise: 07:21 AM
Sunset: 4:33 PM
Civil Sunrise:06:50 AM
Civil Sunset: 5:05 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 5:39 PM
Astro Sunrise: 05:41 AM
Astro Sunset: 6:13 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6972 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-9° |
Longville, Minnesota
and 1 other location
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Wind
Speed |
35mph |
Pontiac, Michigan
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Wind
Gust |
49mph |
Grand Marais, The Bay Of, Minnesota
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Wind
Chill |
-19° |
Duluth Intl, Minnesota
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High
Pressure |
30.42Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.34Hg |
Charlie, Montana
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| # Locations Reporting Snow |
18 |
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| # Locations Reporting Rain |
34 |
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| # Locations Reporting Fog |
27 |
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| Average Temperature in the Contiguous USA |
37° |
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National Weather Service for official information.
