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.

Light Rain

69°F

21°C

Humidity 98%
Wind Speed SW 3 mph
Barometer 29.67 in
Dewpoint 68°F (20°C)
Visibility 2.50 mi
Last update 2 Aug 12:55 am CDT
Extended Forecast for

5 Miles ENE Fairfield IL

  • Overnight

    Overnight: Showers likely, mainly before 3am. Mostly cloudy, with a low around 65. Calm wind becoming north northwest around 6 mph. Chance of precipitation is 60%.

    Low: 65 °F

    Showers
    Likely

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 79. North wind 9 to 14 mph, with gusts as high as 22 mph.

    High: 79 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. North wind 5 to 10 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 82. North northeast wind 5 to 7 mph.

    High: 82 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Calm wind.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 65. Calm wind.

    Low: 65 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85. Calm wind.

    High: 85 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Calm wind.

    Low: 67 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Overnight
Showers likely, mainly before 3am. Mostly cloudy, with a low around 65. Calm wind becoming north northwest around 6 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 79. North wind 9 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 65. North wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 82. North northeast wind 5 to 7 mph.
Monday Night
Mostly clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 84. Calm wind.
Tuesday Night
Mostly clear, with a low around 65. Calm wind.
Wednesday
Sunny, with a high near 85. Calm wind.
Wednesday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 67. Calm wind.
Thursday
A chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 85. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 69. South wind around 5 mph becoming calm in the evening.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 3 to 7 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 70. Light south southwest wind.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. South southwest wind 3 to 7 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ENE Fairfield IL
 38.42°N 88.28°W
Last Update:
12:06 am CDT Aug 2, 2026
Forecast Valid:
1am CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
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Additional Resources

Radar & Satellite Image

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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