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Anna, Illinois Weather Forecast
Anna, Illinois Weather
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Weather Forecast for Anna, Illinois : Union County
Issued: 2:12 am CST Nov 5, 2025 Latitude: 37.4603274 Longitude: -89.2470282 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Veterans Day
Cloudy on Overnight Sunny on Wednesday Sunny on Thursday 60% chance of thunderstorms on Friday Sunny on Saturday Mostly Sunny on Sunday Sunny on Monday Sunny on Veterans Day
Low: 49°F High: 71°F High: 65°F High: 71°F High: 67°F High: 46°F High: 43°F High: 50°F
Low: 42°F Low: 53°F Low: 44°F Low: 40°F Low: 25°F Low: 27°F  
Cloudy Sunny Sunny Thunderstorms Sunny Mostly Sunny Sunny Sunny
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Current Conditions at
CARBONDALE - (KMDH)
55°
Clear
as of 2:52 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.07 in.
Flight Rule: VFR
Wind Data
10 MPH
210° Southwest
Cloud Level(s): Clear
Current Conditions at
CAPE GIRARDEAU - (KCGI)
48°
Clear
as of 2:53 AM CST
Rel. Humidity: 87%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.10 in.
Flight Rule: VFR
Wind Data
7 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
CAIRO - (KCIR)
52°
Clear
as of 2:55 AM CST
Rel. Humidity: 81%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.12 in.
Flight Rule: VFR
Wind Data
3 MPH
190° South
Cloud Level(s): Clear
Cloudy on Overnight Overnight... Partly cloudy, with a low around 49. Southwest wind around 10 mph, with gusts as high as 18 mph.

Sunny on Wednesday Wednesday... Sunny, with a high near 71. Southwest wind 7 to 10 mph becoming north northwest in the afternoon. Winds could gust as high as 22 mph.

Clear on Wednesday Night Wednesday Night... Clear, with a low around 42. North wind around 6 mph becoming east northeast after midnight.

Sunny on Thursday Thursday... Sunny, with a high near 65. Southeast wind 5 to 9 mph.

Cloudy on Thursday Night Thursday Night... Partly cloudy, with a low around 53. Southeast wind 6 to 11 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

60% chance of thunderstorms Friday Friday... Showers likely before 9am, then showers likely and possibly a thunderstorm between 9am and noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 71. South southwest wind 7 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 44. West wind around 5 mph becoming calm in the evening.

Sunny on Saturday Saturday... Sunny, with a high near 67. Calm wind becoming south southwest 5 to 9 mph in the morning.

20% chance of rain Saturday Night Saturday Night... A chance of showers, mainly before midnight. Partly cloudy, with a low around 40. Southwest wind 7 to 11 mph becoming northwest after midnight.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 46. North northwest wind 10 to 15 mph, with gusts as high as 24 mph.

Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 25. North northwest wind 7 to 9 mph.

Sunny on Monday Monday... Sunny, with a high near 43. Northwest wind 5 to 10 mph.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 27. West wind 3 to 6 mph.

Sunny on Veterans Day Veterans Day... Sunny, with a high near 50. South southwest wind 6 to 13 mph, with gusts as high as 21 mph.

Current Radar Image


Sun Almanac for Anna, Illinois
Sunrise: 06:27 AM
Sunset: 4:55 PM
Civil Sunrise:05:59 AM
Civil Sunset: 5:22 PM
Nautical Sunrise: 05:28 AM
Nautical Sunset: 5:53 PM
Astro Sunrise: 04:58 AM
Astro Sunset: 6:24 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.