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

84°F

29°C

Humidity 67%
Wind Speed S 8 mph
Barometer 30.10 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index90°F (32°C)
Last update 8 Aug 11:55 am CDT
Extended Forecast for

Grayville IL

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 90. Light west southwest wind.

    High: 90 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, mostly clear, with a low around 70. Calm wind.

    Low: 70 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming south 5 to 9 mph in the morning.

    High: 92 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 73. South wind 5 to 7 mph.

    Low: 73 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 94. South southwest wind 5 to 9 mph.

    High: 94 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 75. South southwest wind around 8 mph.

    Low: 75 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94. Southwest wind 7 to 9 mph.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South southwest wind 8 to 10 mph.

    Low: 75 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. West southwest wind 7 to 9 mph.

    High: 92 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 90. Light west southwest wind.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 70. Calm wind.
Sunday
Patchy fog before 9am. Otherwise, sunny, with a high near 92. Calm wind becoming south 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 73. South wind 5 to 7 mph.
Monday
Sunny, with a high near 94. South southwest wind 5 to 9 mph.
Monday Night
Mostly clear, with a low around 75. South southwest wind around 8 mph.
Tuesday
Sunny, with a high near 94. Southwest wind 7 to 9 mph.
Tuesday Night
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 75. South southwest wind 8 to 10 mph.
Wednesday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 92. West southwest wind 7 to 9 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. South southwest wind around 6 mph.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. West wind 3 to 6 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Light east northeast wind.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Light and variable wind becoming west southwest around 6 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grayville IL
 38.25°N 87.98°W
Last Update:
11:41 am CDT Aug 8, 2026
Forecast Valid:
12pm CDT Aug 8, 2026-6pm CDT Aug 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation