JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

5:15 PM CDT JUL 23, 2026
Clear
75°F
Feels Like: 75°F
Dewpoint: 54°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: NE at 8 mph
Pressure: 30.15 inches
Last 72 hours

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JACKSONVILLE, IL 62650
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Partly cloudy this evening, then becoming mostly cloudy. Lows in the upper 50s. East winds around 5 mph.
FRIDAY
Mostly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Southeast winds around 5 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Mostly cloudy with a 50 percent chance of showers. Lows in the lower 60s. Southeast winds around 5 mph.
SATURDAY
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Warmer with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Humid with lows in the upper 60s. South winds around 5 mph in the evening, becoming light and variable.
SUNDAY
Mostly sunny. Highs in the lower 90s. Heat index values up to 105 in the afternoon.
SUNDAY NIGHT THROUGH TUESDAY
Mostly clear. Lows in the mid 70s. Highs in the lower 90s.
TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows around 70. Highs in the upper 80s.
WEDNESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 60s.
THURSDAY
Mostly sunny. Highs in the upper 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  7/23/2026
Thursday
23 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 75° 75° Partly Cloudy 0%

0% Thunder
( 1% severe)
E   6 46% 53°
High 77° JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 76° 78° Partly Cloudy E   6 46% 54°
Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 74° 74° Partly Cloudy 4%

0% Thunder
( 1% severe)
E   5 53% 56°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 65° 65° Partly Cloudy E   5 75% 57°
Friday
24 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 63° 64° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 6% severe)
E   3 78% 56°
Low 59° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 61° 62° Mostly Cloudy ESE   3 81% 55°
High 75° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 63° 64° Mostly Cloudy 27%
RAIN
.25–.5 in
0% Thunder
( 9% severe)
ESE   1 81% 57°

Mostly Cloudy

Chance of Rain

JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 70° 70° Mostly Cloudy SE   3 68% 59°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 72° 72° Mostly Cloudy 26%
RAIN
.25–.5 in
0% Thunder
( 14% severe)
SSE   5 66% 60°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 73° 73° Mostly Cloudy S   6 66% 61°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 22%
RAIN
.1–.25 in
0% Thunder
( 18% severe)
SSE   6 66% 60°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy SSE   6 87% 63°
Saturday
25 JUL 2026
JACKSONVILLE, IL 62650 weather forecast Day 3, 0 hours 1 AM 65° 65° Mostly Cloudy 57%
RAIN
***
0% Thunder
( 29% severe)
SSE   6 93% 63°
Low 63° JACKSONVILLE, IL 62650 weather forecast Day 3, 3 hours 4 AM 65° 65° Mostly Cloudy S   7 93% 63°
High 85° JACKSONVILLE, IL 62650 weather forecast Day 3, 6 hours 7 AM 67° 67° Mostly Cloudy 15%
RAIN
.01–.1 in
0% Thunder
( 16% severe)
S   6 97% 66°

Mostly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 3, 9 hours 10 AM 74° 74° Mostly Cloudy S   7 82% 68°
JACKSONVILLE, IL 62650 weather forecast Day 3, 15 hours 1 PM 81° 85° Mostly Cloudy 1%

0% Thunder
( 12% severe)
S   7 72% 71°
JACKSONVILLE, IL 62650 weather forecast Day 3, 18 hours 4 PM 84° 90° Mostly Cloudy SSW   5 70% 73°
JACKSONVILLE, IL 62650 weather forecast Day 3, 21 hours 7 PM 83° 90° Partly Cloudy     S   2 74% 74°

JACKSONVILLE MUNI, IL extended weather forecast

Sunday
26 JUL 2026
Monday
27 JUL 2026
Tuesday
28 JUL 2026
Wednesday
29 JUL 2026
Thursday
30 JUL 2026
Low 74° Low 74° Low 68° Low 64° Low 65°
High 93° High 91° High 87° High 87° High 86°
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
36% Rain
Clear
10% Rain
Partly Cloudy
13% Rain
Partly Cloudy
16% Rain
Partly Cloudy
23% Rain
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