JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

8:35 PM CDT AUG 7, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 75°F
Rel. Hum.: 100%
Visibility: 10 miles
Wind: Calm
Pressure: 30.03 inches
Last 72 hours

Local Area Snow Depth

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JACKSONVILLE, IL 62650
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Lows in the upper 60s. Southwest winds around 5 mph.
SATURDAY
Sunny with highs in the upper 80s. Northwest winds around 5 mph.
SATURDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Light and variable winds, becoming southeast around 5 mph after midnight. Chance of rain 30 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the morning. Humid with highs around 90. South winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 103 in the afternoon.
SUNDAY NIGHT
Partly cloudy. Humid with lows in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.
MONDAY
Sunny. Highs in the lower 90s. Heat index values up to 105.
MONDAY NIGHT
Mostly clear in the evening, then partly cloudy with a chance of showers and thunderstorms after midnight. Lows in the lower 70s. Chance of rain 30 percent.
TUESDAY
Partly sunny. Highs around 90. Heat index values up to 100.
TUESDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows around 70. Chance of rain 70 percent.
WEDNESDAY AND WEDNESDAY NIGHT
Mostly cloudy. A chance of showers and thunderstorms. Highs in the mid 80s. Lows in the mid 60s. Chance of rain 50 percent.
THURSDAY
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs in the lower 80s. Chance of rain 50 percent.
THURSDAY NIGHT
Mostly cloudy with a chance of showers. Lows in the lower 60s. Chance of rain 40 percent.
FRIDAY
Partly sunny. A chance of showers in the morning. Highs around 80. Chance of rain 40 percent.

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/ 7/2026
Friday
7 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 82° 87° Mostly Cloudy 1%

0% Thunder
( 16% severe)
WSW   3 74% 73°
High 86° JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 85° 91° Partly Cloudy WSW   3 65% 72°
Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 82° 87° Partly Cloudy 5%

0% Thunder
( 18% severe)
W   1 74% 73°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 74° 74° Partly Cloudy SSW   3 97% 73°
Saturday
8 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 71° 71° Partly Cloudy 8%

0% Thunder
( 16% severe)
SW   5 100% 71°
Low 67° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 71° 71° Clear W   5 100% 71°
High 86° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 71° 71° Partly Cloudy 1%

0% Thunder
( 12% severe)
W   3 100% 71°

Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 79° 82° Partly Cloudy NW   5 82% 73°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 84° 90° Partly Cloudy 1%

0% Thunder
( 12% severe)
NNW   3 67% 72°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 86° 91° Clear   CALM 59% 70°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 83° 88° Clear 5%

0% Thunder
( 7% severe)
  CALM 70% 72°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 73° 73° Partly Cloudy   CALM 97% 72°
Sunday
9 AUG 2026
JACKSONVILLE, IL 62650 weather forecast Day 3, 0 hours 1 AM 70° 70° Partly Cloudy 14%
RAIN
<.01 in
0% Thunder
( 20% severe)
SE   3 100% 70°
Low 67° JACKSONVILLE, IL 62650 weather forecast Day 3, 3 hours 4 AM 70° 70° Partly Cloudy SE   6 97% 69°
High 90° JACKSONVILLE, IL 62650 weather forecast Day 3, 6 hours 7 AM 71° 71° Partly Cloudy 19%
RAIN
.25–.5 in
0% Thunder
( 18% severe)
SSE   8 100% 71°

Mostly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 3, 9 hours 10 AM 80° 84° Mostly Cloudy S   9 79% 73°
JACKSONVILLE, IL 62650 weather forecast Day 3, 15 hours 1 PM 86° 95° Mostly Cloudy 5%

0% Thunder
( 18% severe)
S   12 70% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 18 hours 4 PM 90° 101° Partly Cloudy S   13 62% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 21 hours 7 PM 86° 96° Partly Cloudy     S   8 72% 76°

JACKSONVILLE MUNI, IL extended weather forecast

Monday
10 AUG 2026
Tuesday
11 AUG 2026
Wednesday
12 AUG 2026
Thursday
13 AUG 2026
Friday
14 AUG 2026
Low 72° Low 73° Low 68° Low 66° Low 61°
High 96° High 93° High 87° High 83° 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
Partly Cloudy
20% Rain
Partly Cloudy
31% Rain
Mostly Cloudy
36% Rain
Partly Cloudy
29% Rain
Partly Cloudy
31% Rain
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