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.

Overcast

48°F

9°C

Humidity 89%
Wind Speed Calm
Barometer 30.16 in
Dewpoint 45°F (7°C)
Visibility 7.00 mi
Last update 20 Nov 2:35 am CST
Extended Forecast for

4 Miles SSE Johnsonville IL

  • Overnight

    Overnight: Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Thursday

    Thursday: Showers likely, mainly after 5pm. Cloudy, with a high near 54. Calm wind becoming southeast around 6 mph. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers. Areas of fog after 8pm. Low around 51. Calm wind. Chance of precipitation is 90%.

    Low: 51 °F

    Showers
    Likely and
    Areas Fog
    then Showers
    and Areas Fog

  • Friday

    Friday: Showers, with thunderstorms also possible after noon. High near 65. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 100%.

    High: 65 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. North northeast wind around 6 mph. Chance of precipitation is 70%.

    Low: 44 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 58. North northeast wind 3 to 7 mph.

    High: 58 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 62. Calm wind becoming southwest around 6 mph.

    High: 62 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers after midnight. Mostly cloudy, with a low around 40. Light and variable wind.

    Low: 40 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Overnight
Patchy fog between 4am and 5am. Otherwise, cloudy, with a low around 45. Calm wind.
Thursday
Showers likely, mainly after 5pm. Cloudy, with a high near 54. Calm wind becoming southeast around 6 mph. Chance of precipitation is 60%.
Thursday Night
Showers. Areas of fog after 8pm. Low around 51. Calm wind. Chance of precipitation is 90%.
Friday
Showers, with thunderstorms also possible after noon. High near 65. Calm wind becoming southeast 5 to 8 mph in the morning. Chance of precipitation is 100%.
Friday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. North northeast wind around 6 mph. Chance of precipitation is 70%.
Saturday
Mostly sunny, with a high near 58. North northeast wind 3 to 7 mph.
Saturday Night
Mostly clear, with a low around 36. Calm wind.
Sunday
Sunny, with a high near 62. Calm wind becoming southwest around 6 mph.
Sunday Night
A slight chance of showers after midnight. Mostly cloudy, with a low around 40. Light and variable wind.
Monday
A chance of showers. Mostly cloudy, with a high near 59. East southeast wind 3 to 7 mph.
Monday Night
Showers likely. Mostly cloudy, with a low around 48. Southeast wind around 7 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 61. South wind 7 to 10 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 53. West northwest wind 6 to 9 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Johnsonville IL
 38.47°N 88.51°W
Last Update:
1:36 am CST Nov 20, 2025
Forecast Valid:
2am CST Nov 20, 2025-6pm CST Nov 26, 2025
 
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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