JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

9:55 PM CDT SEP 3, 2026
Clear
84°F
Feels Like: 87°F
Dewpoint: 68°F
Rel. Hum.: 59%
Visibility: 10 miles
Wind: S at 5 mph
Pressure: 29.93 inches
Last 72 hours

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JACKSONVILLE, IL 62650
Weather Forecast

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REST OF TONIGHT
Clear. Lows in the mid 70s. South winds around 5 mph.
FRIDAY
Sunny, hot with highs in the upper 90s. Southwest winds around 5 mph. Heat index values up to 105.
FRIDAY NIGHT
Mostly clear in the evening, then partly cloudy with a slight chance of showers and thunderstorms after midnight. Lows in the lower 70s. Southwest winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.
SATURDAY
Sunny, hot with highs in the mid 90s. West winds around 5 mph, becoming northwest around 5 mph in the afternoon. Heat index values up to 105.
SATURDAY NIGHT
Mostly clear. Humid with lows in the upper 60s. Northeast winds around 5 mph.
SUNDAY THROUGH MONDAY NIGHT
Mostly clear. Highs around 90. Lows in the mid 60s.
TUESDAY THROUGH WEDNESDAY NIGHT
Mostly clear. Hot. Highs in the upper 90s. Lows in the mid 70s.
THURSDAY
Mostly sunny. Highs in the lower 90s.

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  9/ 3/2026
Thursday
3 SEP 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 91° 98° Clear 2%

0% Thunder
( 8% severe)
SW   8 52% 71°
High 93° JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 92° 98° Clear SSW   7 49% 70°
Clear



JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 87° 93° Clear 1%

0% Thunder
( 5% severe)
S   5 59% 71°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 81° 85° Clear S   6 72% 71°
Friday
4 SEP 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 79° 82° Clear 1%

0% Thunder
( 4% severe)
S   6 74% 70°
Low 75° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 78° 80° Clear SSW   7 76% 70°
High 93° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 76° 77° Clear 1%

0% Thunder
( 3% severe)
SSW   6 82% 70°

Clear



JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 87° 93° Clear W   7 61% 72°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 93° 100° Clear 2%

0% Thunder
( 7% severe)
W   6 49% 71°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 93° 99° Clear SW   6 47% 70°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 88° 95° Clear 1%

0% Thunder
( 8% severe)
SSW   3 59% 72°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 81° 85° Partly Cloudy   CALM 74% 72°
Saturday
5 SEP 2026
JACKSONVILLE, IL 62650 weather forecast Day 3, 0 hours 1 AM 78° 80° Partly Cloudy 2%

0% Thunder
( 17% severe)
  CALM 82% 72°
Low 73° JACKSONVILLE, IL 62650 weather forecast Day 3, 3 hours 4 AM 77° 79° Partly Cloudy   CALM 82% 71°
High 92° JACKSONVILLE, IL 62650 weather forecast Day 3, 6 hours 7 AM 75° 75° Mostly Cloudy 5%

0% Thunder
( 8% severe)
  CALM 87% 71°

Decreasing Clouds



JACKSONVILLE, IL 62650 weather forecast Day 3, 9 hours 10 AM 86° 92° Clear W   1 63% 72°
JACKSONVILLE, IL 62650 weather forecast Day 3, 15 hours 1 PM 92° 99° Partly Cloudy 5%

0% Thunder
( 12% severe)
WNW   5 51% 71°
JACKSONVILLE, IL 62650 weather forecast Day 3, 18 hours 4 PM 92° 99° Clear NNW   5 51% 71°
JACKSONVILLE, IL 62650 weather forecast Day 3, 21 hours 7 PM 86° 92° Clear     NNE   5 63% 72°

JACKSONVILLE MUNI, IL extended weather forecast

Sunday
6 SEP 2026
Monday
7 SEP 2026
Tuesday
8 SEP 2026
Wednesday
9 SEP 2026
Thursday
10 SEP 2026
Low 68° Low 61° Low 62° Low 72° Low 66°
High 87° High 85° High 94° High 94° High 95°
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
Clear
5% Rain
Partly Cloudy
11% Rain
Partly Cloudy
18% Rain
Clear
19% Rain
Partly Cloudy
35% Rain
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