JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

6:15 PM CDT JUL 16, 2026
Scattered Clouds
84°F
Feels Like: 90°F
Dewpoint: 73°F
Rel. Hum.: 70%
Visibility: 10 miles
Wind: S at 3 mph
Pressure: 30.03 inches
Last 72 hours

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JACKSONVILLE, IL 62650
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy. Isolated showers and thunderstorms this evening. Lows in the lower 70s. South winds around 5 mph this evening, becoming light and variable. Chance of rain 20 percent.
FRIDAY
Mostly sunny with a chance of showers and thunderstorms. Humid with highs in the upper 80s. West winds 5 to 10 mph. Chance of rain 50 percent.
FRIDAY NIGHT
Mostly clear. A chance of showers and thunderstorms in the evening. Humid with lows in the lower 70s. Southwest winds 5 to 10 mph. Chance of rain 40 percent.
SATURDAY
Sunny with highs in the lower 90s. West winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 103.
SATURDAY NIGHT
Mostly clear with a chance of showers and thunderstorms in the evening, then partly cloudy after midnight. Humid with lows in the lower 70s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 30 percent.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the upper 80s. Lows in the upper 60s.
MONDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 100.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 70s.
TUESDAY
Mostly sunny. Highs around 90.
TUESDAY NIGHT
Mostly clear. Lows in the mid 60s.
WEDNESDAY
Mostly sunny. Highs in the lower 80s.
WEDNESDAY NIGHT
Mostly clear. Lows around 60.
THURSDAY
Mostly sunny. Highs in the lower 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  7/16/2026
Thursday
16 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 89° 95° Partly Cloudy 14%
RAIN
.25–.5 in
0% Thunder
( 21% severe)
  CALM 56% 71°
High 91° JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 90° 96° Partly Cloudy   CALM 54% 71°
Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 86° 93° Partly Cloudy 8%

0% Thunder
( 23% severe)
S   2 65% 73°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 78° 80° Partly Cloudy S   2 88% 74°
Friday
17 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 75° 75° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 17% severe)
  CALM 94% 73°
Low 72° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 74° 74° Partly Cloudy   CALM 100% 74°
High 88° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 75° 75° Partly Cloudy 26%
RAIN
***
0% Thunder
( 30% severe)
  CALM 100% 75°

Partly Cloudy

Chance of Rain

JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 83° 90° Partly Cloudy W   5 77% 75°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 87° 95° Partly Cloudy 33%
RAIN
.1–.25 in
0% Thunder
( 42% severe)
WSW   7 65% 74°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 88° 97° Partly Cloudy WSW   8 63% 74°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 84° 92° Partly Cloudy 9%

0% Thunder
( 32% severe)
WSW   5 74% 75°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 78° 81° Partly Cloudy SW   6 91% 75°
Saturday
18 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 3, 0 hours 1 AM 75° 75° Partly Cloudy 4%

0% Thunder
( 10% severe)
SW   7 94% 73°
Low 73° JACKSONVILLE, IL 62650 weather forecast Day 3, 3 hours 4 AM 74° 74° Partly Cloudy WSW   8 100% 74°
High 91° JACKSONVILLE, IL 62650 weather forecast Day 3, 6 hours 7 AM 75° 75° Partly Cloudy 6%

0% Thunder
( 15% severe)
WSW   8 100% 75°

Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 3, 9 hours 10 AM 83° 90° Partly Cloudy W   12 77% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 15 hours 1 PM 89° 99° Clear 12%
RAIN
<.01 in
0% Thunder
( 28% severe)
W   12 64% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 18 hours 4 PM 90° 101° Clear W   12 62% 75°
JACKSONVILLE, IL 62650 weather forecast Day 3, 21 hours 7 PM 86° 95° Partly Cloudy     W   8 70% 75°

JACKSONVILLE MUNI, IL extended weather forecast

Sunday
19 JUL 2026
Monday
20 JUL 2026
Tuesday
21 JUL 2026
Wednesday
22 JUL 2026
Thursday
23 JUL 2026
Low 73° Low 72° Low 68° Low 62° Low 62°
High 87° High 91° High 81° 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
Partly Cloudy
42% Rain
Partly Cloudy
45% Rain
Mostly Cloudy
25% Rain
Mostly Cloudy
42% Rain
Partly Cloudy
25% Rain
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