A Number Of Hazards Expected Today

A number of hazards are expected across the U.S. today. Severe thunderstorms are expected in the Upper Mississippi Valley and from Missouri to the Carolinas. Widespread critical fire weather conditions are likely from the Southwest to south-central High Plains. Flood watches are in effect for parts of Hawaii and Alaska. Finally, record heat persists in the Southern U.S. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

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Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Fair

82°F

28°C

Humidity	54%
Wind Speed	S 10 G 18 mph
Barometer	29.57 in
Dewpoint	64°F (18°C)
Visibility	10.00 mi
Heat Index	83°F (28°C)
Last update	19 May 2:15 pm CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Extended Forecast for

Jacksonville IL

This
Afternoon

Mostly Sunny
High: 86 °F
Tonight

Slight Chance
T-storms then
Mostly Clear
Low: 69 °F
Friday

Mostly Sunny
then Slight
Chance
T-storms and
Breezy
High: 87 °F
Friday
Night

Showers
Low: 64 °F
Saturday

Showers
High: 77 °F
Saturday
Night

T-storms then
Showers
Low: 51 °F
Sunday

Chance
Showers then
Partly Sunny
High: 63 °F
Sunday
Night

Partly Cloudy
Low: 47 °F
Monday

Mostly Sunny
High: 67 °F

Detailed Forecast

This Afternoon

Mostly sunny, with a high near 86. South wind around 15 mph, with gusts as high as 20 mph.

Tonight

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 69. South wind 11 to 15 mph, with gusts as high as 23 mph.

Friday

A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 87. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 29 mph.

Friday Night

Showers and possibly a thunderstorm, mainly after 8pm. Low around 64. Southwest wind 6 to 14 mph becoming north northeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Saturday

Showers and possibly a thunderstorm. High near 77. East wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

Saturday Night

Showers and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms after 2am. Low around 51. Northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

A 40 percent chance of showers before 8am. Mostly cloudy, with a high near 63. North northwest wind 10 to 15 mph, with gusts as high as 21 mph.

Sunday Night

Partly cloudy, with a low around 47.

Monday

Mostly sunny, with a high near 67.

Monday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 54.

Tuesday

A chance of showers. Mostly cloudy, with a high near 68.

Tuesday Night

Showers likely. Mostly cloudy, with a low around 56.