Altamont, Illinois Weather
No Watches or Warnings for Altamont
Issued: 8:37 pm CST Dec 21, 2025 Latitude: 39.061988 Longitude: -88.7481108 View on Google Maps
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Current Conditions at
EFFINGHAM COUNTY MEMORIAL - (K1H2)
27°
Clear
as of 8:15 PM CST
Rel. Humidity: 92%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.48 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
36°
Clear
as of 8:15 PM CST
Rel. Humidity: 51%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
3 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MATTOON - (KMTO)
27°
Clear
as of 7:53 PM CST
Rel. Humidity: 73%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Cloud Level(s): Clear
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Tonight... Mostly clear, with a low around 26. Southeast wind 3 to 7 mph. Winds could gust as high as 15 mph. |
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Monday... Partly sunny, with a high near 51. South wind 7 to 11 mph, with gusts as high as 21 mph. |
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Monday Night... Cloudy, then gradually becoming partly cloudy, with a low around 43. South southwest wind 7 to 11 mph, with gusts as high as 22 mph. |
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Tuesday... Mostly sunny, with a high near 60. Southwest wind around 6 mph becoming calm in the afternoon. |
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Tuesday Night... Increasing clouds, with a low around 44. Calm wind becoming east around 5 mph after midnight. |
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Wednesday... Cloudy, with a high near 65. East southeast wind 6 to 9 mph becoming south in the afternoon. Winds could gust as high as 16 mph. |
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Wednesday Night... Mostly cloudy, with a low around 56. South southwest wind around 9 mph, with gusts as high as 17 mph. |
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Christmas Day... Partly sunny, with a high near 69. |
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Thursday Night... Mostly cloudy, with a low around 54. |
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Friday... Sunny, with a high near 63. |
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Friday Night... Partly cloudy, with a low around 43. |
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Saturday... Partly sunny, with a high near 56. |
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Saturday Night... Mostly cloudy, with a low around 29. |
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Sunday... Mostly sunny, with a high near 38. |
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Current Radar Image
Sun Almanac for Altamont, Illinois
Sunrise: 07:11 AM
Sunset: 4:36 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:40 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:12 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6958 locations
in the contiguous United States |
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High
Temp |
81° |
Keathley C 875, Louisiana
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Low
Temp |
-4° |
Crane Lake, Minnesota
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Wind
Speed |
45mph |
Salida Mountain, Colorado
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Wind
Gust |
58mph |
Salida Mountain, Colorado
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Wind
Chill |
-3° |
Rugby Municipal, North Dakota
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High
Pressure |
30.54Hg |
Cincinnati/Lunk, Ohio
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Low
Pressure |
29.29Hg |
Charlie, Montana
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| # Locations Reporting Snow |
21 |
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| # Locations Reporting Rain |
58 |
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| # Locations Reporting Fog |
9 |
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| Average Temperature in the Contiguous USA |
41° |
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National Weather Service for official information.
