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

83°F

28°C

Humidity 50%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index84°F (29°C)
Last update 20 Jun 5:35 pm CDT
Extended Forecast for

4 Miles NNW Grayville IL

  • Tonight

    Tonight: Partly cloudy, with a low around 64. Light and variable wind.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 86. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.

    High: 86 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.

    Low: 69 °F

    Heavy Rain
    then Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. West southwest wind around 10 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming light in the evening.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Light northeast wind.

    High: 80 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Calm wind.

    High: 83 °F

    Sunny then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 64. Light and variable wind.
Sunday
Showers and thunderstorms likely, mainly after 5pm. Increasing clouds, with a high near 86. Light and variable wind becoming south southwest 9 to 14 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms before 1am, then showers likely and possibly a thunderstorm between 1am and 4am, then a chance of showers after 4am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 79. West southwest wind around 10 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 61. North wind 5 to 9 mph becoming light in the evening.
Tuesday
Mostly sunny, with a high near 80. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 61. Calm wind.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Calm wind.
Wednesday Night
Partly cloudy, with a low around 63. Calm wind.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming west around 5 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 62. Light and variable wind.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 65. Calm wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 3 to 7 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNW Grayville IL
 38.32°N 88.04°W
Last Update:
4:31 pm CDT Jun 20, 2026
Forecast Valid:
5pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
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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