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.

Fair

65°F

18°C

Humidity 35%
Wind Speed NE 8 mph
Barometer 30.13 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 14 May 12:15 pm CDT
Extended Forecast for

2 Miles SW Fairfield Municipal Airport IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. Calm wind.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 80. East southeast wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 30 percent chance of showers after 1am. Partly cloudy, with a low around 65. South wind 7 to 9 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 85 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. South wind 5 to 7 mph.

    Low: 65 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Sunny, with a high near 90. South wind 6 to 13 mph, with gusts as high as 20 mph.

    High: 90 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. South wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 8 to 18 mph, with gusts as high as 25 mph.

    High: 89 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 73. Calm wind.
Tonight
Mostly clear, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 80. East southeast wind 7 to 13 mph becoming south in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Friday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 65. South wind 7 to 9 mph, with gusts as high as 20 mph.
Saturday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 9 to 13 mph, with gusts as high as 21 mph.
Saturday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 65. South wind 5 to 7 mph.
Sunday
Sunny, with a high near 90. South wind 6 to 13 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 68. South wind 7 to 10 mph, with gusts as high as 21 mph.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 89. South wind 8 to 18 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 72. South wind 9 to 13 mph, with gusts as high as 22 mph.
Tuesday
Showers and thunderstorms likely. Partly sunny, with a high near 84. South southwest wind 10 to 15 mph, with gusts as high as 22 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. South wind 5 to 8 mph, with gusts as high as 18 mph.
Wednesday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 81. South wind 6 to 8 mph becoming west in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW Fairfield Municipal Airport IL
 38.36°N 88.43°W
Last Update:
11:36 am CDT May 14, 2026
Forecast Valid:
12pm CDT May 14, 2026-6pm CDT May 20, 2026
 
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Additional Resources

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Chance of Precipitation