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

68°F

20°C

Humidity 88%
Wind Speed N 5 mph
Barometer 29.89 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 29 Jul 1:55 am CDT
Extended Forecast for

Grayville IL

  • Overnight

    Overnight: Mostly clear, with a low around 64. Light north wind.

    Low: 64 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 87. North wind 3 to 6 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.

    Low: 64 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 86. Light east northeast wind.

    High: 86 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Calm wind.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.

    High: 85 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm. Low around 68. South southeast wind 6 to 8 mph. Chance of precipitation is 80%.

    Low: 68 °F

    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. South wind 7 to 11 mph becoming northwest in the afternoon.

    High: 81 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. North northwest wind 6 to 10 mph.

    Low: 66 °F

    Chance
    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 64. Light north wind.
Wednesday
Sunny, with a high near 87. North wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 64. North northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 86. Light east northeast wind.
Thursday Night
Partly cloudy, with a low around 65. Calm wind.
Friday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 85. Calm wind becoming south around 6 mph in the morning. Chance of precipitation is 20%.
Friday Night
Showers and possibly a thunderstorm. Low around 68. South southeast wind 6 to 8 mph. Chance of precipitation is 80%.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 81. South wind 7 to 11 mph becoming northwest in the afternoon.
Saturday Night
A chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 66. North northwest wind 6 to 10 mph.
Sunday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 82. North northeast wind 7 to 9 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Northeast wind 3 to 8 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. East northeast wind 3 to 5 mph.
Monday Night
Partly cloudy, with a low around 67. Light east northeast wind.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86. Light and variable wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Grayville IL
 38.25°N 87.98°W
Last Update:
1:26 am CDT Jul 29, 2026
Forecast Valid:
2am CDT Jul 29, 2026-6pm CDT Aug 4, 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