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

65°F

18°C

Humidity 53%
Wind Speed SW 5 mph
Barometer 29.99 in
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 12 May 10:35 pm CDT
Extended Forecast for

Fairfield IL

  • Tonight

    Tonight: A slight chance of showers between 1am and 2am.  Mostly cloudy, with a low around 60. South southwest wind around 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    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 23 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Thursday

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

    High: 72 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Calm wind becoming south southeast 5 to 8 mph in the evening.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms before 1pm.  Partly sunny, with a high near 82. South wind 10 to 14 mph, with gusts as high as 23 mph.

    High: 82 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before 1am.  Partly cloudy, with a low around 67. South wind around 9 mph, with gusts as high as 20 mph.

    Low: 67 °F

    Slight Chance
    T-storms

  • Saturday

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

    High: 88 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. South wind 3 to 6 mph.

    Low: 67 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
A slight chance of showers between 1am and 2am. Mostly cloudy, with a low around 60. South southwest wind around 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 73. Northwest wind 7 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 47. North northwest wind 5 to 9 mph becoming calm in the evening.
Thursday
Sunny, with a high near 72. Light north northeast wind.
Thursday Night
Partly cloudy, with a low around 53. Calm wind becoming south southeast 5 to 8 mph in the evening.
Friday
A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82. South wind 10 to 14 mph, with gusts as high as 23 mph.
Friday Night
A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 67. South wind around 9 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 7 to 9 mph.
Saturday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 67. South wind 3 to 6 mph.
Sunday
Mostly sunny, with a high near 88. South wind 8 to 14 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind around 10 mph, with gusts as high as 21 mph.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. South southwest wind 11 to 16 mph, with gusts as high as 24 mph.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. South wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 86. Southwest wind 8 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Fairfield IL
 38.38°N 88.34°W
5:35 pm CDT May 12, 2026
10pm CDT May 12, 2026-6pm CDT May 19, 2026
 
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Additional Resources

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Hourly Weather Forecast

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