Anna, IL Weather Forecast and Current Conditions

Current Conditions

Clear with Mist and Fog 27°F
Feels Like 25°F  
Humidity 99% Dew Point 27°F Wind N 2 MPH Gusts 4 Barometer N/A
Report from a MADIS/MESONET weather station 16.3 mi. SSW of central Anna
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Point Forecast at a Glance

WedDec 3
Wed Dec 3: Freezing Rain, Low 28F
20%
 
28
ThuDec 4
Thu Dec 4: Mostly Cloudy, High 31F, Low 20F
31
20
FriDec 5
Fri Dec 5: Sunny, High 38F, Low 26F
38
26
SatDec 6
Sat Dec 6: Mostly Sunny, High 44F, Low 30F
44
30
SunDec 7
Sun Dec 7: Showers, High 39F, Low 22F
50%
39
22
MonDec 8
Mon Dec 8: Mostly Sunny, High 35F, Low 24F
35
24
TueDec 9
Tue Dec 9: Mostly Sunny, High 44F, Low 34F
44
34

7-Day Temperature Trend

Week Ahead Summary

Warming trend through the week with high temperatures climbing from 31°F to 44°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 7°F below the historical average for December. Normal highs for this period are around 47°F with lows around 29°F.

This Date in Weather History

1786 - The first of two great early December storms began. The storm produced 18 inches of snow at Morristown NJ, and twenty inches of snow at New Haven CT. It also resulted in high tides at Nantucket which did great damage.

More on this and other weather history

Anna, IL 7 Day Weather Forecast Details

Wednesday Dec 3

Freezing Rain

Night: A slight chance of freezing rain before 3am. Mostly cloudy, with a steady temperature around 28. Light north northwest wind becoming north 5 to 10 mph. Chance of precipitation is 20%.

Thursday Dec 4

Mostly Cloudy

Day: Mostly cloudy, with a high near 31. North northeast wind 6 to 10 mph.

Partly Cloudy

Night: Partly cloudy, with a low around 20. North northeast wind around 5 mph becoming calm in the evening.

Friday Dec 5

Sunny

Day: Sunny, with a high near 38. Calm wind becoming south southwest around 6 mph in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.

Saturday Dec 6

Mostly Sunny

Day: Mostly sunny, with a high near 44. Light and variable wind.

Showers

Night: A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 30. Calm wind becoming northeast around 6 mph after midnight.

Sunday Dec 7

Showers

Day: A slight chance of showers before noon. Mostly cloudy, with a high near 39. North wind 6 to 9 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22. North wind 6 to 8 mph.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 35. North wind around 6 mph becoming calm in the afternoon.

Partly Cloudy

Night: Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 7 mph after midnight.

Tuesday Dec 9

Mostly Sunny

Day: Mostly sunny, with a high near 44. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.

Mostly Cloudy

Night: Mostly cloudy, with a low around 34. South southwest wind 7 to 10 mph.

Wednesday Dec 10

Showers

Day: A slight chance of showers. Partly sunny, with a high near 49. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.


About Anna, IL

Anna is the largest city and retail trade center in Union County, Illinois, United States. Located in Southern Illinois, its population was 4,303 at the 2020 United States census, a decline from 5,135 in 2000. It is known for being tied to its close neighbor Jonesboro, together known as Anna-Jonesboro, and of which the main public high school for the two towns is named. Anna is known for the Choate Mental Health and Development Center, a state facility that opened in 1869.

Content from Wikipedia, licensed under CC BY-SA 3.0.

How We Provide Better Local Weather

Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.