National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Severe Thunderstorms and Critical Fire Weather Wednesday

Scattered severe thunderstorms are possible across portions of the northern High Plains Wednesday afternoon and evening. Severe wind gusts are the primary hazard. Gusty winds and low relative humidity will contribute to critical fire weather conditions across parts of the northern Great Plains and Great Basin Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Fairfield, Fairfield Municipal Airport (KFWC)

Lat: 38.38°NLon: 88.41°WElev: 436ft.

Fair

67°F

19°C

Humidity 53%
Wind Speed SW 6 mph
Barometer 30.00 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 12 May 9:15 pm CDT
Extended Forecast for

Grayville IL

  • Tonight

    Tonight: A 20 percent chance of showers between 3am and 4am. Partly cloudy, with a low around 60. South southwest wind around 9 mph.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 73. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 48. North northwest wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 18 mph.

    Low: 48 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 72. Light north wind.

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Calm wind becoming southeast 5 to 7 mph after midnight.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 82. South wind 9 to 14 mph, with gusts as high as 23 mph.

    High: 82 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. South wind around 9 mph, with gusts as high as 18 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southwest wind 7 to 9 mph.

    High: 88 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 3 to 6 mph.

    Low: 68 °F

    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers between 3am and 4am. Partly cloudy, with a low around 60. South southwest wind around 9 mph.
Wednesday
Sunny, with a high near 73. Northwest wind 7 to 15 mph, with gusts as high as 24 mph.
Wednesday Night
Clear, with a low around 48. North northwest wind 5 to 10 mph becoming light north northeast in the evening. Winds could gust as high as 18 mph.
Thursday
Sunny, with a high near 72. Light north wind.
Thursday Night
Partly cloudy, with a low around 53. Calm wind becoming southeast 5 to 7 mph after midnight.
Friday
A 50 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 82. South wind 9 to 14 mph, with gusts as high as 23 mph.
Friday Night
Mostly clear, with a low around 67. South wind around 9 mph, with gusts as high as 18 mph.
Saturday
A chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 88. Southwest wind 7 to 9 mph.
Saturday Night
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 68. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 89. South wind 7 to 13 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 70. South wind around 9 mph, with gusts as high as 18 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 70. South southwest wind 7 to 9 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 87. Southwest wind 7 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grayville IL
 38.26°N 88.01°W
Last Update:
5:35 pm CDT May 12, 2026
Forecast Valid:
9pm CDT May 12, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
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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