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

Hazardous Weather Conditions

Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Fair

32°F

0°C

Humidity 81%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 17 Nov 7:35 am CST
Extended Forecast for

Johnsonville IL

  • Today

    Today: Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning.

    High: 59 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 44. East southeast wind 6 to 8 mph. Chance of precipitation is 90%.

    Low: 44 °F

    Chance
    Showers then
    Showers

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southeast wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%.

    High: 67 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northeast wind around 6 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 60. North northeast wind around 5 mph becoming calm in the morning.

    High: 60 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Light and variable wind.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after noon. High near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 54. South southwest wind 6 to 8 mph.

    Low: 54 °F

    Showers

  • Friday

    Friday: Showers likely. Mostly cloudy, with a high near 65. South wind 8 to 11 mph becoming north northwest in the afternoon.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

Today
Sunny, with a high near 59. Calm wind becoming southeast 5 to 8 mph in the morning.
Tonight
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 44. East southeast wind 6 to 8 mph. Chance of precipitation is 90%.
Tuesday
Showers likely and possibly a thunderstorm. Cloudy, then gradually becoming mostly sunny, with a high near 67. Southeast wind 7 to 10 mph becoming north in the afternoon. Chance of precipitation is 70%.
Tuesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 45. North northeast wind around 6 mph.
Wednesday
Mostly cloudy, with a high near 60. North northeast wind around 5 mph becoming calm in the morning.
Wednesday Night
A 30 percent chance of showers after midnight. Mostly cloudy, with a low around 45. Light and variable wind.
Thursday
Showers likely, then showers and possibly a thunderstorm after noon. High near 64. Light and variable wind becoming south southeast 5 to 8 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 54. South southwest wind 6 to 8 mph.
Friday
Showers likely. Mostly cloudy, with a high near 65. South wind 8 to 11 mph becoming north northwest in the afternoon.
Friday Night
A chance of showers, mainly before midnight. Mostly cloudy, with a low around 45. North wind 6 to 8 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 56. Northwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 38. Northwest wind around 5 mph becoming calm in the evening.
Sunday
A slight chance of showers. Mostly sunny, with a high near 58. Calm wind becoming west 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Johnsonville IL
 38.5°N 88.54°W
Last Update:
5:46 am CST Nov 17, 2025
Forecast Valid:
7am CST Nov 17, 2025-6pm CST Nov 23, 2025
 
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