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

47°F

8°C

Humidity 95%
Wind Speed Calm
Barometer 29.86 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 5 Nov 2:15 am CST
Extended Forecast for

Grayville IL

  • Overnight

    Overnight: Patchy fog. Otherwise, mostly clear, with a low around 47. Calm wind becoming south southwest around 5 mph.

    Low: 47 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, sunny, with a high near 64. West southwest wind 5 to 9 mph becoming light west in the afternoon.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 44. Light west wind.

    Low: 44 °F

    Increasing
    Clouds

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind increasing to 5 to 10 mph in the morning.

    High: 55 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 34. North wind around 6 mph becoming calm in the evening.

    Low: 34 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 54. Light north northwest wind.

    High: 54 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32. Calm wind.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58. Light and variable wind.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 35. Calm wind.

    Low: 35 °F

    Clear

Detailed Forecast

Overnight
Patchy fog. Otherwise, mostly clear, with a low around 47. Calm wind becoming south southwest around 5 mph.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 64. West southwest wind 5 to 9 mph becoming light west in the afternoon.
Thursday Night
Increasing clouds, with a low around 44. Light west wind.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Light north northwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 34. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 54. Light north northwest wind.
Saturday Night
Mostly clear, with a low around 32. Calm wind.
Sunday
Sunny, with a high near 58. Light and variable wind.
Sunday Night
Clear, with a low around 35. Calm wind.
Monday
Sunny, with a high near 63. Light and variable wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 65. Light west wind.
Tuesday Night
Mostly clear, with a low around 40. Calm wind.
Veterans Day
Mostly sunny, with a high near 65. Light north northwest wind.
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ABOUT THIS FORECAST

 
Point Forecast:
Grayville IL
 38.25°N 87.98°W
Last Update:
1:41 am CST Nov 5, 2026
Forecast Valid:
2am CST Nov 5, 2026-6pm CST Nov 11, 2026
 
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Additional Resources

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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