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

71°F

22°C

Humidity 67%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Sep 8:15 am CDT
Extended Forecast for

Fairfield Municipal Airport IL

  • Today

    Today: Sunny, with a high near 94. Light south wind.

    High: 94 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 71. South wind 3 to 7 mph.

    Low: 71 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 98. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.

    High: 98 °F

    Sunny then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 70. Light southwest wind. Chance of precipitation is 90%.

    Low: 70 °F

    Chance
    T-storms then
    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 81. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 90%.

    High: 81 °F

    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. Light and variable wind.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. Calm wind.

    Low: 64 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 90 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 94. Light south wind.
Tonight
Mostly clear, with a low around 71. South wind 3 to 7 mph.
Wednesday
A 40 percent chance of showers and thunderstorms, mainly after 3pm. Sunny and hot, with a high near 98. South southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 70. Light southwest wind. Chance of precipitation is 90%.
Thursday
Showers and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms after 1pm. High near 81. Calm wind becoming west around 6 mph in the morning. Chance of precipitation is 90%.
Thursday Night
Mostly cloudy, with a low around 63. Calm wind.
Friday
Mostly sunny, with a high near 85. Light and variable wind.
Friday Night
A slight chance of showers and thunderstorms before 1am. Mostly clear, with a low around 64. Calm wind.
Saturday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 90. Calm wind becoming southwest around 5 mph in the afternoon.
Saturday Night
A chance of showers before 1am. Partly cloudy, with a low around 66. Calm wind.
Sunday
A slight chance of showers. Mostly sunny, with a high near 89. Calm wind becoming south 5 to 7 mph in the morning.
Sunday Night
Partly cloudy, with a low around 66. South southeast wind 3 to 5 mph.
Monday
A slight chance of showers and thunderstorms. Sunny, with a high near 88. South southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield Municipal Airport IL
 38.38°N 88.4°W
Last Update:
6:21 am CDT Sep 8, 2026
Forecast Valid:
8am CDT Sep 8, 2026-6pm CDT Sep 14, 2026
 
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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