Current Weather Forecast for Jacksonville

IL 62650  |   6:50pm

Weather Conditions

88°

Feels Like 102°

Fair

68° 91° HEAT ADVISORY

HEAT ADVISORY

1

UV Index

Moderate

Air Quality

SE 13 mph

Wind

0 in

rain

Tonight

Sun 6/28

75°

Lowest Temperature

8%

Mostly clear this evening then becoming cloudy after midnight. Low around 75F. Winds S at 10 to 20 mph.

Tomorrow

Mon 6/29

93°

Highest Temperature

7%

Mostly cloudy skies early, then partly cloudy in the afternoon. Hot and humid. High 93F. Winds S at 10 to 20 mph.

Tomorrow night

Mon 6/29

75°

Lowest Temperature

6%

Partly cloudy skies. Low around 75F. Winds SSW at 10 to 15 mph.

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Jacksonville

Hourly Weather Forecast & Temperature

7PM

2%

88°

Feels Like 101°

HEAT ADVISORY

Mostly Sunny

SSE 12 mph

Wind

1008 mb

Pressure

73%

Humidity

0

UV Index

10mi

Visibility

20%

Cloud Cover

8PM

2%

86°

Feels Like 98°

Mostly Sunny

SSE 11 mph

Wind

1008 mb

Pressure

77%

Humidity

0

UV Index

10mi

Visibility

21%

Cloud Cover

9PM

2%

84°

Feels Like 95°

Clear

SSE 11 mph

Wind

1009 mb

Pressure

81%

Humidity

0

UV Index

10mi

Visibility

16%

Cloud Cover

10PM

2%

83°

Feels Like 92°

Clear

S 9 mph

Wind

1009 mb

Pressure

82%

Humidity

0

UV Index

10mi

Visibility

4%

Cloud Cover

11PM

2%

81°

Feels Like 89°

Clear

S 9 mph

Wind

1010 mb

Pressure

85%

Humidity

0

UV Index

10mi

Visibility

6%

Cloud Cover

12AM

2%

80°

Feels Like 87°

Partly Cloudy

S 9 mph

Wind

1010 mb

Pressure

86%

Humidity

0

UV Index

10mi

Visibility

30%

Cloud Cover

1AM

3%

79°

Feels Like 85°

Partly Cloudy

S 8 mph

Wind

1010 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

32%

Cloud Cover

2AM

7%

77°

Feels Like 83°

Partly Cloudy

S 9 mph

Wind

1010 mb

Pressure

92%

Humidity

0

UV Index

10mi

Visibility

48%

Cloud Cover

3AM

7%

77°

Feels Like 82°

Mostly Cloudy

S 8 mph

Wind

1011 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

61%

Cloud Cover

4AM

7%

77°

Feels Like 82°

Cloudy

S 8 mph

Wind

1011 mb

Pressure

89%

Humidity

0

UV Index

10mi

Visibility

83%

Cloud Cover

5AM

8%

76°

Feels Like 82°

Cloudy

S 8 mph

Wind

1012 mb

Pressure

91%

Humidity

0

UV Index

10mi

Visibility

82%

Cloud Cover

6AM

7%

77°

Feels Like 82°

Mostly Cloudy

S 8 mph

Wind

1012 mb

Pressure

90%

Humidity

0

UV Index

10mi

Visibility

74%

Cloud Cover

Sun 6/28

Sun

8%

68°

91°

Partly cloudy. Lows overnight in the mid 70s.

101°

Feels Like

S 14 mph

Wind

85%

Humidity

0

UV Index

5:35 AM

Sunrise

8:33 PM

Sunset

Mon 6/29

Mon

7%

75°

93°

Partly cloudy. Highs in the low 90s and lows in the mid 70s.

102°

Feels Like

S 13 mph

Wind

69%

Humidity

8

UV Index

5:35 AM

Sunrise

8:33 PM

Sunset

Tue 6/30

Tue

5%

75°

94°

Abundant sunshine. Highs in the mid 90s and lows in the mid 70s.

102°

Feels Like

SSW 12 mph

Wind

64%

Humidity

9

UV Index

5:36 AM

Sunrise

8:33 PM

Sunset

Wed 7/1

Wed

8%

74°

93°

Sunshine. Highs in the low 90s and lows in the mid 70s.

102°

Feels Like

SSW 10 mph

Wind

64%

Humidity

10

UV Index

5:36 AM

Sunrise

8:33 PM

Sunset

Thu 7/2

Thu

20%

76°

93°

Mostly sunny. Highs in the low 90s and lows in the mid 70s.

101°

Feels Like

SSW 10 mph

Wind

65%

Humidity

10

UV Index

5:37 AM

Sunrise

8:32 PM

Sunset

Fri 7/3

Fri

35%

75°

92°

Partly cloudy, chance of a thunderstorm. Highs in the low 90s and lows in the low 70s.

101°

Feels Like

SW 8 mph

Wind

69%

Humidity

10

UV Index

5:37 AM

Sunrise

8:32 PM

Sunset

Sat 7/4

Sat

35%

73°

88°

Chance of afternoon showers. Highs in the upper 80s and lows in the low 70s.

97°

Feels Like

SW 7 mph

Wind

72%

Humidity

10

UV Index

5:38 AM

Sunrise

8:32 PM

Sunset

Sun 7/5

Sun

46%

72°

86°

Scattered thunderstorms. Highs in the mid 80s and lows in the low 70s.

93°

Feels Like

WSW 7 mph

Wind

76%

Humidity

10

UV Index

5:38 AM

Sunrise

8:32 PM

Sunset

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Looking for homes in this area?

• 1328 W State St, Jacksonville, IL 62650
• 52 Book Ln, Jacksonville, IL 62650
• 319 E Chambers St, Jacksonville, IL 62650

Sponsored by Redfin. Housing data supplied by Redfin independent of FOX Weather.

Latest Stories from Illinois

Extreme heat dome building with over 230 million to swelter in days leading up to America's 250th birthday

Millions of Americans hoping for a warm holiday weekend will get their wish, as temperatures are expected to soar above average across the country.

1 hour ago

4 dead as flash flooding slams Kentucky, triggering emergencies and evacuations

Thunderstorms and flash flooding are threatening the first half of the weekend for millions across parts of the Ohio Valley and East Coast. Those with outdoor plans could be dodging showers on both Saturday and Sunday ahead of a return to 90-degree weather by the middle of next week.

Illinois leads the country for most tornado reports so far in 2026 and it's only June

We're nearly halfway through the year, and it's been an active year for severe weather thus far, with more than 800 reported tornadoes across the U.S.

Deadly tornado outbreak slams Illinois, leaving a path of destruction amid ongoing severe weather threat

A violent tornado outbreak struck the Plains on Sunday, bringing a destructive mix of hail, fierce winds, and damaging tornadoes. The severe weather triggered widespread destruction across the region, completely leveling multiple homes and causing fatalities.

Load More Stories