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

82°F

28°C

Humidity 33%
Wind Speed SE 6 mph
Barometer 30.23 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 3 Jun 4:15 pm CDT
Extended Forecast for

Grayville IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 86. Calm wind.

    High: 86 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 60. Light south southeast wind.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning.

    High: 85 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 64. South wind 3 to 8 mph.

    Low: 64 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 86. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.

    High: 86 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 67. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.

    Low: 67 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 88. Southwest wind 6 to 9 mph.

    High: 88 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 70 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Calm wind.

    High: 88 °F

    Chance
    T-storms

Detailed Forecast

This Afternoon
Sunny, with a high near 86. Calm wind.
Tonight
Mostly clear, with a low around 60. Light south southeast wind.
Thursday
Mostly sunny, with a high near 85. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 64. South wind 3 to 8 mph.
Friday
Sunny, with a high near 86. South southwest wind 5 to 11 mph, with gusts as high as 20 mph.
Friday Night
Partly cloudy, with a low around 67. South southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 88. Southwest wind 6 to 9 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 70. South southwest wind 5 to 7 mph becoming calm after midnight.
Sunday
A chance of showers and thunderstorms, mainly after 1pm. Partly sunny, with a high near 88. Calm wind.
Sunday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 70. Calm wind.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 87. East southeast wind 3 to 6 mph.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. Southeast wind around 5 mph becoming calm in the evening.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southeast wind 5 to 7 mph.
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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:
4:26 pm CDT Jun 3, 2026
Forecast Valid:
4pm CDT Jun 3, 2026-6pm CDT Jun 9, 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