No Watches or Warnings for Mason
Issued: 1:46 am CST Dec 21, 2025 Latitude: 37.5236608 Longitude: -89.2542515 View on Google Maps
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Current Conditions at
CARBONDALE - (KMDH)
30°
Clear
as of 2:52 AM CST
Rel. Humidity: 74%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.32 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
MARION - (KMWA)
32°
Clear
as of 2:55 AM CST
Rel. Humidity: 63%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
CAPE GIRARDEAU - (KCGI)
36°
Clear
as of 2:53 AM CST
Rel. Humidity: 55%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.30 in.
Flight Rule: VFR
Wind Data
8 MPH
040° Northeast
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
39°
Clear
as of 2:55 AM CST
Rel. Humidity: 60%
Dew Point: 27°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Overnight... Mostly cloudy, with a steady temperature around 35. North wind around 6 mph. |
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Sunday... Mostly sunny, with a high near 44. East northeast wind 5 to 8 mph. |
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Sunday Night... Partly cloudy, with a low around 31. Light and variable wind becoming southeast around 6 mph after midnight. |
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Monday... A 20 percent chance of rain after noon. Increasing clouds, with a high near 52. South wind 6 to 9 mph. |
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Monday Night... A 30 percent chance of rain, mainly before midnight. Cloudy, with a low around 47. South southwest wind 6 to 8 mph. |
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Tuesday... Mostly cloudy, with a high near 63. Southwest wind 3 to 7 mph. |
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Tuesday Night... Mostly cloudy, with a low around 51. Light and variable wind. |
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Wednesday... Cloudy, with a high near 66. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. |
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Wednesday Night... Mostly cloudy, with a low around 58. South southwest wind 9 to 11 mph, with gusts as high as 20 mph. |
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Christmas Day... Mostly cloudy, with a high near 70. South southwest wind 9 to 14 mph, with gusts as high as 23 mph. |
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Thursday Night... Partly cloudy, with a low around 54. Southwest wind 8 to 14 mph, with gusts as high as 21 mph. |
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Friday... Mostly sunny, with a high near 64. West wind around 8 mph becoming north northeast in the afternoon. |
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Friday Night... Mostly cloudy, with a low around 44. Northeast wind around 6 mph becoming south southeast after midnight. |
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Saturday... Mostly cloudy, with a high near 59. South wind around 7 mph. |
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Current Radar Image
Sun Almanac for Mason, Illinois
Sunrise: 07:08 AM
Sunset: 4:42 PM
Civil Sunrise:06:39 AM
Civil Sunset: 5:12 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:45 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:16 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6965 locations
in the contiguous United States |
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High
Temp |
79° |
Keathley C 875, Louisiana
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Low
Temp |
-11° |
Baudette, Minnesota
and 3 other locations
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Wind
Speed |
35mph |
Foxtrot, Montana
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Wind
Gust |
46mph |
Sault Ste Marie, Michigan
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Wind
Chill |
-16° |
Kennedy Memorial Arpt, Wisconsin
and 1 other location
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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 |
25 |
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| # Locations Reporting Rain |
35 |
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| # Locations Reporting Fog |
40 |
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| Average Temperature in the Contiguous USA |
36° |
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National Weather Service for official information.
