url:
Atwater, Illinois Weather Forecast
Atwater, Illinois Weather
your sport, your way
Air Sports Net on FacebookAir Sports Net on Google +Air Sports Net on TwitterReceive RSS UpdatesReceive Email Updates

No Watches or Warnings for Atwater
Change location by the zip code or city,state: or search for other weather forecast locations in Illinois by name.
Weather Forecast for Atwater, Illinois : Macoupin County
Issued: 4:56 pm CST Dec 21, 2025 Latitude: 39.332828 Longitude: -89.7250937 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Mostly Clear on Tonight Increasing Clouds on Monday Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Sunny on Sunday
Low: 25°F High: 49°F High: 59°F High: 65°F High: 71°F High: 61°F High: 56°F High: 38°F
Low: 41°F Low: 42°F Low: 55°F Low: 52°F Low: 42°F Low: 28°F  
Mostly Clear Increasing Clouds Sunny Cloudy Partly Sunny Sunny Mostly Cloudy Sunny
-
Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
30°
Clear
as of 5:15 PM CST
Rel. Humidity: 80%
Dew Point: 25°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
36°
Clear
as of 5:15 PM CST
Rel. Humidity: 59%
Dew Point: 23°F
Pressure: 30.45 in.
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ALTON - (KALN)
37°
Clear
as of 4:50 PM CST
Rel. Humidity: 51%
Dew Point: 21°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
7 MPH
090° East
Cloud Level(s): Clear
Current Conditions at
SPRINGFIELD - (KSPI)
34°
Clear
as of 4:52 PM CST
Rel. Humidity: 64%
Dew Point: 23°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
6 MPH
160° South
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 25. Southeast wind 5 to 9 mph.
Increasing Clouds on Monday Monday... Increasing clouds, with a high near 49. South wind 9 to 13 mph, with gusts as high as 22 mph.
Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 41. South wind 7 to 10 mph.
Sunny on Tuesday Tuesday... Sunny, with a high near 59. Southwest wind around 6 mph becoming calm in the afternoon.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 42. Calm wind becoming southeast 5 to 7 mph after midnight.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 65.
Cloudy on Wednesday Night Wednesday Night... Partly cloudy, with a low around 55.
Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 71.
Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 52.
Sunny on Friday Friday... Sunny, with a high near 61.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 42.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 56.
20% chance of rain Saturday Night Saturday Night... A 20 percent chance of rain. Mostly cloudy, with a low around 28.
Sunny on Sunday Sunday... Sunny, with a high near 38.
Current Radar Image


Sun Almanac for Atwater, Illinois
Sunrise: 07:15 AM
Sunset: 4:39 PM
Civil Sunrise:06:45 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:11 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:39 AM
Astro Sunset: 6:16 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.