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.

Light Rain

44°F

7°C

Humidity 99%
Wind Speed NE 10 mph
Barometer 29.87 in
Dewpoint 43°F (6°C)
Visibility 3.00 mi
Wind Chill39°F (4°C)
Last update 15 Feb 2:55 am CST
Extended Forecast for

Barnhill IL

  • Overnight

    Overnight: Rain. Low around 44. Northeast wind around 8 mph. Chance of precipitation is 100%.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: Rain likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 55. North northeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 35. Light and variable wind.

    Low: 35 °F

    Mostly Clear
    then Patchy
    Fog

  • Washington's Birthday

    Washington's Birthday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 60 °F

    Areas Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 41. South wind 3 to 5 mph.

    Low: 41 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 62. South wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 62 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 57. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 32 mph.

    Low: 57 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 70. West southwest wind 9 to 18 mph, with gusts as high as 30 mph.

    High: 70 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. West southwest wind 5 to 7 mph becoming light and variable after midnight.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain. Low around 44. Northeast wind around 8 mph. Chance of precipitation is 100%.
Sunday
Rain likely, mainly before 8am. Cloudy through mid morning, then gradual clearing, with a high near 55. North northeast wind 6 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Sunday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 35. Light and variable wind.
Washington's Birthday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 60. Calm wind becoming south 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 41. South wind 3 to 5 mph.
Tuesday
Mostly cloudy, with a high near 62. South wind 5 to 13 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly cloudy, with a low around 57. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 32 mph.
Wednesday
Mostly sunny, with a high near 70. West southwest wind 9 to 18 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 46. West southwest wind 5 to 7 mph becoming light and variable after midnight.
Thursday
A chance of showers after noon. Mostly sunny, with a high near 69. Light south southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 21 mph.
Thursday Night
A chance of showers. Partly cloudy, with a low around 43. South southwest wind 8 to 11 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 55. West wind 8 to 11 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 31. West northwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 48. West wind 6 to 8 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Barnhill IL
 38.29°N 88.38°W
Last Update:
2:12 am CST Feb 15, 2026
Forecast Valid:
3am CST Feb 15, 2026-6pm CST Feb 21, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation