JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

8:35 PM CDT AUG 13, 2026
Clear
79°F
Feels Like: 82°F
Dewpoint: 73°F
Rel. Hum.: 82%
Visibility: 10 miles
Wind: SE at 8 mph
Pressure: 29.88 inches
Last 72 hours

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JACKSONVILLE, IL 62650
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
REST OF TONIGHT
Partly cloudy. A slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
FRIDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning. Humid with highs in the lower 90s. Southeast winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 in the afternoon.
FRIDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the mid 70s. Southeast winds 5 to 10 mph.
SATURDAY
Partly sunny. Humid with highs in the lower 90s. Southwest winds 5 to 10 mph. Heat index values up to 106.
SATURDAY NIGHT
Partly cloudy. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph.
SUNDAY
Partly sunny. Highs in the lower 90s. Heat index values up to 100.
SUNDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 60s. Chance of rain 50 percent.
MONDAY AND MONDAY NIGHT
Partly cloudy. Highs in the mid 80s. Lows in the mid 60s.
TUESDAY
Sunny. Highs in the mid 80s.
TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
WEDNESDAY
Partly sunny. Highs in the upper 80s.
WEDNESDAY NIGHT
Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 30 percent.
THURSDAY
Mostly sunny. Highs in the mid 80s.

Visible Weather Satellite
JACKSONVILLE, IL 62650
Infrared Weather Satellite
JACKSONVILLE, IL 62650
NEXRAD Weather Radar
JACKSONVILLE, IL 62650

JACKSONVILLE MUNI, IL 3 hourly weather forecast

weather forecast created  8:00 AM EDT  8/13/2026
Thursday
13 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 85° 95° Mostly Cloudy 8%

0% Thunder
( 19% severe)
SSW   6 75% 76°
High 89° JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 88° 101° Mostly Cloudy SSE   7 72% 78°
Mostly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 85° 96° Partly Cloudy 10%
RAIN
.1–.25 in
0% Thunder
( 24% severe)
SE   7 77% 77°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 78° 81° Partly Cloudy ESE   8 97% 77°
Friday
14 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 76° 75° Partly Cloudy 46%
RAIN
>2 in
0% Thunder
( 32% severe)
ESE   7 97% 75°
Low 72° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 75° 75° Mostly Cloudy E   7 97% 74°
High 90° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 74° 74° Mostly Cloudy 11%
RAIN
.01–.1 in
0% Thunder
( 15% severe)
E   7 100% 74°

Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 82° 89° Partly Cloudy S   7 82% 76°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 88° 99° Partly Cloudy 3%

0% Thunder
( 14% severe)
S   7 68% 76°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 89° 102° Partly Cloudy S   6 68% 77°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 86° 98° Clear 3%

0% Thunder
( 15% severe)
SE   6 77% 78°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 79° 83° Clear E   8 94% 77°
Saturday
15 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 3, 0 hours 1 AM 78° 81° Partly Cloudy 7%

0% Thunder
( 22% severe)
ESE   8 91% 75°
Low 74° JACKSONVILLE, IL 62650 weather forecast Day 3, 3 hours 4 AM 77° 78° Partly Cloudy SSE   8 90% 74°
High 91° JACKSONVILLE, IL 62650 weather forecast Day 3, 6 hours 7 AM 76° 76° Partly Cloudy 5%

0% Thunder
( 16% severe)
SSW   7 94% 74°

Mostly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 3, 9 hours 10 AM 84° 91° Mostly Cloudy SW   8 72% 74°
JACKSONVILLE, IL 62650 weather forecast Day 3, 15 hours 1 PM 89° 98° Mostly Cloudy 1%

0% Thunder
( 16% severe)
WSW   9 61% 74°
JACKSONVILLE, IL 62650 weather forecast Day 3, 18 hours 4 PM 91° 102° Mostly Cloudy WSW   9 60% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 21 hours 7 PM 87° 98° Partly Cloudy     WSW   7 70% 76°

JACKSONVILLE MUNI, IL extended weather forecast

Sunday
16 AUG 2026
Monday
17 AUG 2026
Tuesday
18 AUG 2026
Wednesday
19 AUG 2026
Thursday
20 AUG 2026
Low 73° Low 63° Low 61° Low 65° Low 65°
High 87° High 82° High 85° High 81° High 82°
JACKSONVILLE, IL 62650 weather forecast Day 4 JACKSONVILLE, IL 62650 weather forecast Day 5 JACKSONVILLE, IL 62650 weather forecast Day 6 JACKSONVILLE, IL 62650 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
49% Rain
Partly Cloudy
45% Rain
Partly Cloudy
17% Rain
Overcast
40% Rain
Overcast
46% Rain
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