Tennessee, IL Weather Forecast | 5 Day
Updated: Mon Sep 14th 2026 4:45 AM CDT
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Overcast
Mon 9-14-26
Overcast with a high of 80°F and a low of 57°F. Rainfall expected to have a 57% chance with an estimated 0.07in. Wind will be moderate, blowing around 18mph on average and gusts of 40.3mph at 11 PM. Humidity levels should be comfortable, sitting around 51% on average, the maximum being 60% at 5 AM and 36% being its lowest at 3 PM. Barometric pressure is its highest of 30.23inHg at 9 AM, a lowest point of 29.94inHg at 8 PM with an avg 30.09inHg.
- HI: 80°F
- LO: 57°F
- Rainfall: 57% | est. 0.07in
- Snowfall: 0%
- Wind
17.9 mph - Humidity
51% avg. - UV Index
4.7 - Air QualityGood
- Sunrise
06:43 AM - Sunset
07:14 PM - Moonrise
10:45 AM - Moonset
08:45 PM - Moon Phase
Waxing Crescent
Scattered Showers
Weather Tomorrow, Tue 9-15-26
Scattered Showers with a high of 87°F and a low of 67°F. Rainfall expected to have a 71% chance with an estimated 0.16in. Wind will be moderate, blowing around 17mph on average and gusts of 41.4mph at 3 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 10 PM and 50% being its lowest at 1 PM. Barometric pressure is its highest of 30.15inHg at 10 PM, a lowest point of 29.91inHg at 3 AM with an avg 30.01inHg.
- HI: 87°F
- LO: 67°F
- Rainfall: 71% | est. 0.16in
- Snowfall: 0%
- Wind
16.6 mph - Humidity
72% avg. - UV Index
4.2 - Air QualityGood
- Sunrise
06:44 AM - Sunset
07:12 PM - Moonrise
11:56 AM - Moonset
09:20 PM - Moon Phase
Waxing Crescent
Light Rain Shower
Wed 9-16-26
Light Rain Shower with a high of 68°F and a low of 61°F. It will likey rain, having a 93% chance of a downpour with an estimated 0.65in. Wind will be moderate, blowing around 13mph on average and gusts of 22.6mph at 9 PM. High humidity with average of 96% is anticipated, the maximum being 98% at 9 PM and 94% being its lowest at 1 AM. Barometric pressure is its highest of 30.28inHg at 11 PM, a lowest point of 30.16inHg at 12 AM with an avg 30.23inHg.
- HI: 68°F
- LO: 61°F
- Rainfall: 93% | est. 0.65in
- Snowfall: 0%
- Wind
13 mph - Humidity
96% avg. - UV Index
5.2 - Air QualityGood
- Sunrise
06:45 AM - Sunset
07:11 PM - Moonrise
01:05 PM - Moonset
10:01 PM - Moon Phase
First Quarter
Overcast
Thu 9-17-26
Overcast with a high of 76°F and a low of 59°F. Rainfall expected to have a 59% chance with an estimated 0.03in. Wind will be moderate, blowing around 11mph on average and gusts of 21.5mph at 10 PM. High humidity with average of 84% is anticipated, the maximum being 98% at 11 PM and 61% being its lowest at 4 PM. Barometric pressure is its highest of 30.33inHg at 11 AM, a lowest point of 30.19inHg at 8 PM with an avg 30.27inHg.
- HI: 76°F
- LO: 59°F
- Rainfall: 59% | est. 0.03in
- Snowfall: 0%
- Wind
11 mph - Humidity
84% avg. - UV Index
5 - Air QualityGood
- Sunrise
06:46 AM - Sunset
07:09 PM - Moonrise
02:07 PM - Moonset
10:49 PM - Moon Phase
First Quarter
Sunny
Fri 9-18-26
Sunny with a high of 79°F and a low of 61°F. Rainfall expected to have a 61% chance with an estimated 0.11in. Wind will be moderate, blowing around 12mph on average and gusts of 29.8mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 98% at 6 AM and 43% being its lowest at 4 PM. Barometric pressure is its highest of 30.25inHg at 1 AM, a lowest point of 30.03inHg at 11 PM with an avg 30.14inHg.
- HI: 79°F
- LO: 61°F
- Rainfall: 61% | est. 0.11in
- Snowfall: 0%
- Wind
11.2 mph - Humidity
72% avg. - UV Index
7 - Air QualityGood
- Sunrise
06:47 AM - Sunset
07:07 PM - Moonrise
03:01 PM - Moonset
11:44 PM - Moon Phase
First Quarter
Sunny
Sat 9-19-26
Sunny with a high of 90°F and a low of 65°F. Rainfall expected to have a 62% chance with an estimated 0.18in. Wind will be moderate, blowing around 15mph on average and gusts of 35.2mph at 7 AM. The humidity will be on the higher side, averaging about 65%, the maximum being 95% at 10 PM and 44% being its lowest at 4 PM. Barometric pressure is its highest of 30.02inHg at 12 AM, a lowest point of 29.74inHg at 4 PM with an avg 29.86inHg.
- HI: 90°F
- LO: 65°F
- Rainfall: 62% | est. 0.18in
- Snowfall: 0%
- Wind
14.3 mph - Humidity
65% avg. - UV Index
8 - Air QualityTBA
- Sunrise
06:48 AM - Sunset
07:06 PM - Moonrise
03:46 PM - Moonset
Does not set today - Moon Phase
First Quarter
This 5-Day weather forecast is valid for ZIP code 62374, accurately covering the area of Tennessee, IL.
Currently
 |
58°F |
30.19 inHg.
Barometer 65%
Humidity E 16.2 mph Wind |
| Overcast | ||
National Outlook
Rain and Thunder in Central and Eastern U.S., Cool in Northwest 09-12 to 09-14
Sat Sep 12th 2026, 5:56am PDT
Read
Watch Out: Heat and Storms Ahead - 09-14 to 09-18
Extended Forecast
Sat Sep 12th 2026, 6:03am PDT
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Sat Sep 12th 2026, 6:03am PDT
5 Day Forecast Nearby
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