JACKSONVILLE, IL 62650 Weather Forecast & Current Conditions

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JACKSONVILLE MUNI, IL
Current Weather

11:55 PM CDT SEP 17, 2026
Clear
79°F
Feels Like: 83°F
Dewpoint: 77°F
Rel. Hum.: 94%
Visibility: 10 miles
Wind: N at 6 mph
Pressure: 30.17 inches
Last 72 hours

Local Area Snow Depth

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JACKSONVILLE, IL 62650
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear this evening, then becoming partly cloudy. Lows in the lower 70s. Northwest winds around 5 mph, becoming northeast around 5 mph after midnight.
FRIDAY
Mostly sunny with a slight chance of showers and thunderstorms. Humid with highs around 90. East winds around 5 mph. Chance of rain 20 percent.
FRIDAY NIGHT
Partly cloudy in the evening, then mostly clear with a slight chance of showers after midnight. Humid with lows around 70. Southeast winds 5 to 10 mph. Chance of rain 20 percent.
SATURDAY
Partly sunny. Highs in the lower 90s. Southwest winds 5 to 10 mph.
SATURDAY NIGHT
Mostly cloudy. A chance of showers after midnight. Lows around 70. South winds around 5 mph, becoming southwest after midnight. Chance of rain 40 percent.
SUNDAY
Partly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.
SUNDAY NIGHT
Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 60s. Chance of rain 60 percent.
MONDAY
Showers likely, mainly in the morning. Cooler with highs in the mid 70s. Chance of rain 60 percent.
MONDAY NIGHT THROUGH TUESDAY NIGHT
Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s.
WEDNESDAY THROUGH THURSDAY
Partly cloudy. Highs in the mid 70s. Lows in the mid 50s.

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 PM EDT  9/17/2026
Friday
18 SEP 2026
JACKSONVILLE, IL 62650 weather forecast Day 1, 0 hours 1 AM 74° 74° Partly Cloudy 6%

0% Thunder
( 21% severe)
NNE   5 100% 74°
Low 70° JACKSONVILLE, IL 62650 weather forecast Day 1, 3 hours 4 AM 72° 72° Partly Cloudy NE   6 100% 72°
High 88° JACKSONVILLE, IL 62650 weather forecast Day 1, 6 hours 7 AM 71° 71° Partly Cloudy 10%
RAIN
<.01 in
0% Thunder
( 18% severe)
NE   7 100% 71°

Partly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 1, 9 hours 10 AM 78° 80° Mostly Cloudy ENE   7 82% 72°
JACKSONVILLE, IL 62650 weather forecast Day 1, 12 hours 1 PM 86° 92° Partly Cloudy 13%
RAIN
<.01 in
0% Thunder
( 19% severe)
ENE   6 63% 72°
JACKSONVILLE, IL 62650 weather forecast Day 1, 15 hours 4 PM 87° 94° Partly Cloudy E   6 63% 73°
JACKSONVILLE, IL 62650 weather forecast Day 1, 18 hours 7 PM 81° 85° Partly Cloudy 6%

0% Thunder
( 20% severe)
E   6 74% 72°
JACKSONVILLE, IL 62650 weather forecast Day 1, 21 hours 10 PM 75° 75° Partly Cloudy ESE   7 90% 72°
Saturday
19 SEP 2026
JACKSONVILLE, IL 62650 weather forecast Day 2, 0 hours 1 AM 73° 73° Partly Cloudy 11%
RAIN
<.01 in
0% Thunder
( 29% severe)
SE   7 93% 71°
Low 69° JACKSONVILLE, IL 62650 weather forecast Day 2, 3 hours 4 AM 72° 72° Partly Cloudy SSE   8 97% 71°
High 92° JACKSONVILLE, IL 62650 weather forecast Day 2, 6 hours 7 AM 72° 72° Mostly Cloudy 3%

0% Thunder
( 11% severe)
S   8 97% 71°

Mostly Cloudy



JACKSONVILLE, IL 62650 weather forecast Day 2, 9 hours 10 AM 82° 87° Mostly Cloudy SSW   8 72% 72°
JACKSONVILLE, IL 62650 weather forecast Day 2, 12 hours 1 PM 91° 97° Mostly Cloudy 2%

0% Thunder
( 15% severe)
SW   9 50% 70°
JACKSONVILLE, IL 62650 weather forecast Day 2, 15 hours 4 PM 90° 95° Mostly Cloudy SSW   8 50% 69°
JACKSONVILLE, IL 62650 weather forecast Day 2, 18 hours 7 PM 84° 88° Mostly Cloudy 6%

0% Thunder
( 26% severe)
S   5 61% 69°
JACKSONVILLE, IL 62650 weather forecast Day 2, 21 hours 10 PM 77° 79° Mostly Cloudy S   5 74% 68°

JACKSONVILLE MUNI, IL extended weather forecast

BAD DAY
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Low 67° Low 65° Low 63° Low 56° Low 53°
High 90° High 88° High 78° High 72° High 75°
JACKSONVILLE, IL 62650 weather forecast Day 3 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
Partly Cloudy
20% Rain
Mostly Cloudy
38% Rain
Overcast
67% Rain
Overcast
41% Rain
Overcast
28% Rain
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