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

87°F

31°C

Humidity 60%
Wind Speed SW 8 mph
Barometer 30.01 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 7 Aug 5:35 pm CDT
Extended Forecast for

Grayville IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light west southwest wind.

    High: 89 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 71. Light south southwest wind.

    Low: 71 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.

    High: 90 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.

    Low: 71 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 92 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South southwest wind 3 to 5 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 93. Southwest wind 5 to 9 mph.

    High: 93 °F

    Sunny

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South southwest wind around 8 mph.

    Low: 75 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 7 to 10 mph.

    High: 93 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 89. Light west southwest wind.
Tonight
A 20 percent chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 71. Light south southwest wind.
Saturday
A slight chance of showers and thunderstorms between 2pm and 3pm. Mostly sunny, with a high near 90. Southwest wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers between 9pm and 11pm. Partly cloudy, with a low around 71. Calm wind. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 92. Calm wind becoming south southwest around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 73. South southwest wind 3 to 5 mph.
Monday
Sunny, with a high near 93. Southwest wind 5 to 9 mph.
Monday Night
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 75. South southwest wind around 8 mph.
Tuesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Southwest wind 7 to 10 mph.
Tuesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 74. South southwest wind 7 to 9 mph.
Wednesday
Showers and thunderstorms likely. Partly sunny, with a high near 89. South southwest wind 6 to 9 mph.
Wednesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. West southwest wind 3 to 5 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Northwest wind 3 to 5 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind.
Friday
A chance of showers. Partly sunny, with a high near 82. Calm wind becoming south around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grayville IL
 38.26°N 88.01°W
Last Update:
5:46 pm CDT Aug 7, 2026
Forecast Valid:
5pm CDT Aug 7, 2026-6pm CDT Aug 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation