Current conditions at
Jacksonville Municipal Airport (KIJX)
Lat: 39.77°NLon: 90.24°WElev: 614ft.
Partly Cloudy
63°F
17°C
| Humidity | 81% |
| Wind Speed | S 7 mph |
| Barometer | 29.89 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Last update | 17 Apr 3:15 am CDT |
Extended Forecast for
Jacksonville IL
Overnight
Low: 57 °F
Mostly Clear
Friday
High: 85 °F
Mostly Sunny
then Chance
T-storms and
BreezyFriday Night
Low: 43 °F
T-storms then
ShowersSaturday
High: 55 °F
Chance
Showers then
SunnySaturday Night
Low: 36 °F
Mostly Clear
then Patchy
FrostSunday
High: 61 °F
Patchy Frost
then SunnySunday Night
Low: 38 °F
Mostly Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 50 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 57. South wind around 7 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 85. Breezy, with a south wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 4am, then a chance of showers after 4am. Low around 43. South wind 14 to 17 mph becoming northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Saturday
A 30 percent chance of showers before 10am. Mostly cloudy, then gradually becoming sunny, with a high near 55. Northwest wind around 17 mph, with gusts as high as 28 mph.
Saturday Night
Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. West wind 6 to 13 mph, with gusts as high as 22 mph.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 61. West northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 38. North northwest wind around 7 mph becoming east after midnight.
Monday
Sunny, with a high near 67.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Mostly clear, with a low around 55.
Wednesday
Sunny, with a high near 80.
Wednesday Night
Mostly clear, with a low around 57.
Thursday
A chance of showers. Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Jacksonville IL
39.73°N 90.24°W (Elev. 607 ft)
39.73°N 90.24°W (Elev. 607 ft)
2:50 am CDT Apr 17, 2026
3am CDT Apr 17, 2026-6pm CDT Apr 23, 2026
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