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

55°F

13°C

Humidity 61%
Wind Speed Calm
Barometer 30.03 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 14 May 11:35 pm CDT
Extended Forecast for

Phillipstown IL

  • Tonight

    Tonight: Partly cloudy, with a low around 50. Southeast wind 3 to 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 80. South southeast wind 8 to 13 mph becoming east northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.

    High: 80 °F

    Chance
    Showers then
    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 65 °F

    Partly Cloudy
    then Chance
    T-storms

  • Saturday

    Saturday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 86. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

    High: 86 °F

    Chance
    T-storms then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind 6 to 8 mph.

    Low: 65 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 89. South wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 68. South wind 7 to 9 mph, with gusts as high as 18 mph.

    Low: 68 °F

    Clear

  • Monday

    Monday: A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South wind 9 to 16 mph, with gusts as high as 25 mph.

    High: 91 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 73 °F

    Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 50. Southeast wind 3 to 5 mph.
Friday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers. Partly sunny, with a high near 80. South southeast wind 8 to 13 mph becoming east northeast in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Increasing clouds, with a low around 65. South wind 8 to 10 mph, with gusts as high as 20 mph.
Saturday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 86. South southwest wind 9 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 65. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 89. South wind 7 to 14 mph, with gusts as high as 22 mph.
Sunday Night
Clear, with a low around 68. South wind 7 to 9 mph, with gusts as high as 18 mph.
Monday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 91. South wind 9 to 16 mph, with gusts as high as 25 mph.
Monday Night
A chance of showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 73. South wind 10 to 13 mph, with gusts as high as 22 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 89. South southwest wind 13 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 67. South southwest wind 5 to 9 mph, with gusts as high as 18 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. South southwest wind 6 to 8 mph.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. North wind around 5 mph becoming light and variable.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 81. East northeast wind 5 to 7 mph becoming south southeast in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Phillipstown IL
 38.14°N 88.02°W
Last Update:
9:01 pm CDT May 14, 2026
Forecast Valid:
11pm CDT May 14, 2026-6pm CDT May 21, 2026
 
Forecast Discussion
 
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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