National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Flora Municipal Airport (KFOA)

Lat: 38.67°NLon: 88.45°WElev: 459ft.

Fair

68°F

20°C

Humidity 33%
Wind Speed E 3 mph
Barometer 30.05 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 14 May 4:55 pm CDT
Extended Forecast for

Johnsonville IL

  • Tonight

    Tonight: Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.

    Low: 50 °F

    Increasing
    Clouds

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    T-storms then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 7 to 11 mph, with gusts as high as 22 mph.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. South southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 84 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 88. South wind 8 to 15 mph, with gusts as high as 22 mph.

    High: 88 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 68. South wind around 10 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 11 to 18 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 72. South wind around 14 mph, with gusts as high as 24 mph.

    Low: 72 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Increasing clouds, with a low around 50. Calm wind becoming south southeast around 6 mph after midnight.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 79. South wind 8 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.
Friday Night
A 30 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. South southwest wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind around 8 mph.
Sunday
Sunny, with a high near 88. South wind 8 to 15 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 68. South wind around 10 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 11 to 18 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 72. South wind around 14 mph, with gusts as high as 24 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. Southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 65. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. South southwest wind 7 to 9 mph becoming west in the afternoon.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Northeast wind around 6 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. Northeast wind around 8 mph becoming east southeast in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Johnsonville IL
 38.52°N 88.53°W
Last Update:
5:01 pm CDT May 14, 2026
Forecast Valid:
5pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation