Tennessee, IL Weather Forecast and Current Conditions

Current Conditions From Nearby Station

Clear 37°F
Feels Like 29°F  
Humidity 87% Dew Point 34°F Wind W 11 MPH Gusts 11 Barometer 30.02 in.
Report from a personal weather station 7.8 mi. ESE of central Tennessee
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Point Forecast at a Glance

TueDec 16
Tue Dec 16: Mostly Cloudy, Low 27F
 
27
WedDec 17
Wed Dec 17: Mostly Sunny, High 40F, Low 45F
40
45
ThuDec 18
Thu Dec 18: Rain, High 47F, Low 15F
80%
47
15
FriDec 19
Fri Dec 19: Mostly Sunny, High 34F, Low 27F
34
27
SatDec 20
Sat Dec 20: Partly Sunny, High 47F, Low 22F
47
22
SunDec 21
Sun Dec 21: Mostly Sunny, High 36F, Low 24F
36
24
MonDec 22
Mon Dec 22: Partly Sunny, High 40F, Low 31F
40
31

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 34°F to 47°F. Some rain possible with at least 2 days showing precipitation chances of 20% or higher.

Climate Context

This week's forecast shows temperatures running 4°F above the historical average for December. Normal highs for this period are around 38°F with lows around 22°F.

This Date in Weather History

1917 - An ice jam closed the Ohio River between Warsaw, KY, and Rising Sun, IN. The thirty foot high ice jam held for 58 days, and backed up the river a distance of 100 miles.

More on this and other weather history

Tennessee, IL 7 Day Weather Forecast Details

Tuesday Dec 16

Mostly Cloudy

Night: Mostly cloudy, with a low around 27. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Dec 17

Mostly Sunny

Day: Mostly sunny, with a high near 40. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

Rain Likely

Night: Rain likely after midnight. Increasing clouds, with a temperature rising to around 45 by 4am. South wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

Thursday Dec 18

Rain

Day: Rain before noon. High near 47. Breezy, with a south wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%.

Mostly Cloudy

Night: Mostly cloudy, with a low around 15. Breezy.

Friday Dec 19

Mostly Sunny

Day: Mostly sunny, with a high near 34.

Mostly Cloudy

Night: Mostly cloudy, with a low around 27.

Saturday Dec 20

Partly Sunny

Day: Partly sunny, with a high near 47.

Partly Cloudy

Night: Partly cloudy, with a low around 22.

Sunday Dec 21

Mostly Sunny

Day: Mostly sunny, with a high near 36.

Mostly Cloudy

Night: Mostly cloudy, with a low around 24.

Monday Dec 22

Partly Sunny

Day: Partly sunny, with a high near 40.

Mostly Cloudy

Night: Mostly cloudy, with a low around 31.

Tuesday Dec 23

Partly Sunny

Day: Partly sunny, with a high near 48.


About Tennessee, IL

Tennessee is a village in McDonough County, Illinois, United States. The population was 101 at the 2020 census.

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.