CHESTNUT, IL 62518 Weather Forecast & Current Conditions

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LOGAN CNTY AIRPORT, IL
Current Weather

2:15 AM CDT JUN 9, 2026
Broken Clouds
75°F
Feels Like: 75°F
Dewpoint: 75°F
Rel. Hum.: 100%
Visibility: 7 miles
Wind: Calm
Pressure:
Last 72 hours

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CHESTNUT, IL 62518
Weather Forecast

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REST OF TONIGHT
Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the lower 70s. Southwest winds around 5 mph. Chance of rain 20 percent.
TUESDAY
Partly sunny with a slight chance of showers. A slight chance of thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
TUESDAY NIGHT
Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the lower 70s. South winds 5 to 10 mph. Chance of rain 20 percent.
WEDNESDAY
Sunny with highs in the lower 90s. Southwest winds 15 to 20 mph. Heat index values up to 101.
WEDNESDAY NIGHT
A chance of thunderstorms in the evening. Partly cloudy with a chance of showers. Lows in the lower 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
THURSDAY
Mostly sunny. Showers and thunderstorms likely in the afternoon. Highs in the lower 90s. Chance of rain 70 percent. Heat index values up to 100.
THURSDAY NIGHT
Showers with a chance of thunderstorms in the evening. Lows in the mid 60s. Chance of rain 80 percent.
FRIDAY
Sunny. Highs in the lower 80s.
FRIDAY NIGHT
Clear. Lows in the lower 60s.
SATURDAY
Sunny. Highs in the mid 80s.
SATURDAY NIGHT THROUGH SUNDAY NIGHT
Partly cloudy with a chance of showers. Lows in the lower 60s. Highs in the lower 80s. Chance of rain 30 percent.
MONDAY
Mostly sunny. Highs in the upper 70s.

Visible Weather Satellite
CHESTNUT, IL 62518
Infrared Weather Satellite
CHESTNUT, IL 62518
NEXRAD Weather Radar
CHESTNUT, IL 62518

LOGAN CNTY AIRPORT, IL 3 hourly weather forecast

weather forecast created  7:00 PM CDT  6/ 8/2026
Tuesday
9 JUN 2026
CHESTNUT, IL 62518 weather forecast Day 1, 0 hours 1 AM 73° 73° Mostly Cloudy 27%
RAIN
.01–.1 in
0% Thunder
( 21% severe)
SSW   6 87% 69°
Low 71° CHESTNUT, IL 62518 weather forecast Day 1, 3 hours 4 AM 72° 72° Mostly Cloudy SSW   6 90% 69°
High 90° CHESTNUT, IL 62518 weather forecast Day 1, 6 hours 7 AM 73° 73° Mostly Cloudy 6%

0% Thunder
( 18% severe)
SW   7 90% 70°

Mostly Cloudy



CHESTNUT, IL 62518 weather forecast Day 1, 9 hours 10 AM 80° 84° Mostly Cloudy WSW   7 77% 72°
CHESTNUT, IL 62518 weather forecast Day 1, 12 hours 1 PM 86° 93° Mostly Cloudy 17%
RAIN
<.01 in
0% Thunder
( 39% severe)
SW   9 65% 73°
CHESTNUT, IL 62518 weather forecast Day 1, 15 hours 4 PM 89° 97° Partly Cloudy SW   10 59% 73°
CHESTNUT, IL 62518 weather forecast Day 1, 18 hours 7 PM 89° 98° Partly Cloudy 27%
RAIN
.25–.5 in
0% Thunder
( 35% severe)
WNW   7 61% 74°
CHESTNUT, IL 62518 weather forecast Day 1, 21 hours 10 PM 81° 86° Mostly Cloudy S   6 77% 73°
Wednesday
10 JUN 2026
CHESTNUT, IL 62518 weather forecast Day 2, 0 hours 1 AM 78° 80° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 15% severe)
S   7 82% 72°
Low 72° CHESTNUT, IL 62518 weather forecast Day 2, 3 hours 4 AM 76° 77° Partly Cloudy SSW   8 85% 71°
High 92° CHESTNUT, IL 62518 weather forecast Day 2, 6 hours 7 AM 77° 79° Partly Cloudy 0%

0% Thunder
( 9% severe)
SSW   10 82% 71°

Partly Cloudy



CHESTNUT, IL 62518 weather forecast Day 2, 9 hours 10 AM 84° 90° Partly Cloudy SW   14 67% 72°
CHESTNUT, IL 62518 weather forecast Day 2, 12 hours 1 PM 90° 98° Partly Cloudy 6%

0% Thunder
( 42% severe)
SSW   16 56% 72°
CHESTNUT, IL 62518 weather forecast Day 2, 15 hours 4 PM 91° 98° Partly Cloudy SSW   18 52% 71°
CHESTNUT, IL 62518 weather forecast Day 2, 18 hours 7 PM 91° 97° Clear 44%
RAIN
***
0% Thunder
( 32% severe)
SSW   16 50% 70°
CHESTNUT, IL 62518 weather forecast Day 2, 21 hours 10 PM 83° 87° Partly Cloudy SSW   13 63% 69°

LOGAN CNTY AIRPORT, IL extended weather forecast

Thursday
11 JUN 2026
Friday
12 JUN 2026
Saturday
13 JUN 2026
Sunday
14 JUN 2026
Monday
15 JUN 2026
Low 74° Low 65° Low 59° Low 62° Low 60°
High 94° High 84° High 86° High 79° High 77°
CHESTNUT, IL 62518 weather forecast Day 3 CHESTNUT, IL 62518 weather forecast Day 4 CHESTNUT, IL 62518 weather forecast Day 5 CHESTNUT, IL 62518 weather forecast Day 6 CHESTNUT, IL 62518 weather forecast Day 7
Partly Cloudy
62% Rain
Partly Cloudy
67% Rain
Partly Cloudy
9% Rain
Overcast
52% Rain
Overcast
44% Rain
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