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

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Overcast

25°F

-4°C

Humidity 68%
Wind Speed N 9 mph
Barometer 30.38 in
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 4 Feb 3:55 pm CST
Extended Forecast for

4 Miles S Johnsonville IL

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 29. North wind around 8 mph.

    High: 29 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 14. North wind 5 to 7 mph becoming calm in the evening.

    Low: 14 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 31. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 31 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. South southwest wind around 6 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 46. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.

    High: 46 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 22. North northwest wind 6 to 8 mph.

    Low: 22 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 32. North northeast wind around 6 mph becoming east southeast in the afternoon.

    High: 32 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21. East southeast wind 3 to 6 mph.

    Low: 21 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. South wind 3 to 7 mph.

    High: 48 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 29. North wind around 8 mph.
Tonight
Mostly cloudy, with a low around 14. North wind 5 to 7 mph becoming calm in the evening.
Thursday
Mostly cloudy, with a high near 31. Calm wind becoming south southwest 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. South southwest wind around 6 mph.
Friday
Mostly sunny, with a high near 46. West southwest wind 6 to 14 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 22. North northwest wind 6 to 8 mph.
Saturday
Mostly sunny, with a high near 32. North northeast wind around 6 mph becoming east southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 21. East southeast wind 3 to 6 mph.
Sunday
Partly sunny, with a high near 48. South wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 29. Calm wind.
Monday
Sunny, with a high near 52. Calm wind becoming south southwest around 5 mph.
Monday Night
Mostly clear, with a low around 36. South southwest wind 3 to 5 mph.
Tuesday
A slight chance of showers. Partly sunny, with a high near 57. Southwest wind 5 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Johnsonville IL
 38.45°N 88.54°W
Last Update:
3:22 pm CST Feb 4, 2026
Forecast Valid:
4pm CST Feb 4, 2026-6pm CST Feb 10, 2026
 
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Additional Resources

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