Atwater, Illinois Weather
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Weather Forecast for Atwater, Illinois : Macoupin County
Issued: 12:06 am CDT Jun 1, 2025 Latitude: 39.332828 Longitude: -89.7250937 View on Google Maps

MouseOver for Detail Forecast
Overnight Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Cloudy on Overnight Mostly Sunny on Sunday Sunny on Monday 20% chance of thunderstorms on Tuesday 70% chance of thunderstorms on Wednesday 70% chance of thunderstorms on Thursday 30% chance of thunderstorms on Friday 40% chance of thunderstorms on Saturday
Low: 53°F High: 80°F High: 85°F High: 88°F High: 80°F High: 75°F High: 78°F High: 79°F
Low: 57°F Low: 65°F Low: 70°F Low: 65°F Low: 60°F Low: 61°F  
Cloudy Mostly Sunny Sunny Thunderstorms Thunderstorms Thunderstorms Thunderstorms Thunderstorms
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Current Conditions at
LITCHFIELD MUNI ARP - (K3LF)
64°
Clear
as of 12:15 AM CDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
TAYLORVILLE MUNICIPAL - (KTAZ)
63°
Mostly Cloudy
as of 12:22 AM CDST
Rel. Humidity: 33%
Dew Point: 34°F
Visibility: 10 Miles
Pressure: 29.85 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Broken at 10000ft
Current Conditions at
ALTON - (KALN)
66°
Clear
as of 12:15 AM CDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.83 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SPRINGFIELD - (KSPI)
64°
Clear
as of 11:52 PM CDST
Rel. Humidity: 39%
Dew Point: 39°F
Visibility: 10 Miles
Pressure: 29.84 in.
Flight Rule: VFR
Wind Data
9 MPH
Gust: 22 MPH
100° East
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 53. East wind around 7 mph.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 80. Southeast wind around 6 mph becoming light and variable in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 57. Light and variable wind.
Sunny on Monday Monday... Sunny, with a high near 85. South wind 6 to 10 mph.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 65. South wind around 10 mph.
20% chance of thunderstorms Tuesday Tuesday... A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88.
50% chance of thunderstorms Tuesday Night Tuesday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 70.
70% chance of thunderstorms Wednesday Wednesday... Showers and thunderstorms likely. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
70% chance of thunderstorms Thursday Thursday... Showers and thunderstorms likely. Cloudy, with a high near 75. Chance of precipitation is 70%.
50% chance of thunderstorms Thursday Night Thursday Night... A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60.
30% chance of thunderstorms Friday Friday... A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 78.
20% chance of thunderstorms Friday Night Friday Night... A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
40% chance of thunderstorms Saturday Saturday... A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 79.
Current Radar Image


Sun Almanac for Atwater, Illinois
Sunrise: 05:34 AM
Sunset: 8:20 PM
Civil Sunrise:05:02 AM
Civil Sunset: 8:51 PM
Nautical Sunrise: 04:22 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 03:37 AM
Astro Sunset: 10:17 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.