Current conditions at

Jacksonville Municipal Airport (KIJX)

Lat: 39.77°NLon: 90.24°WElev: 614ft.

Overcast

44°F

7°C

Humidity 98%
Wind Speed Calm
Barometer 29.98 in
Dewpoint 43°F (6°C)
Visibility 0.25 mi
Last update 5 Mar 12:35 am CST
Extended Forecast for

Winchester IL

Dense Fog Advisory March 5, 12:55am until March 5, 06:00am
Click here for hazard details and duration
Dense Fog Advisory
  •  
    Dense Fog Advisory March 5, 12:55am until March 5, 06:00am

    NOW until 6:00am Thu

    Dense Fog Advisory

  • Overnight

    Low: 45 °F

    Showers and
    Dense Fog

  • Thursday

    Thursday: A chance of showers before 7am, then a chance of rain between 7am and 9am.  Areas of fog before 11am.  Otherwise, mostly cloudy, with a high near 62. Calm wind becoming northwest around 6 mph.  Chance of precipitation is 30%.

    High: 62 °F

    Chance
    Showers and
    Areas Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4am.  Mostly cloudy, with a low around 50. Calm wind becoming south southeast 5 to 9 mph in the evening. Winds could gust as high as 18 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 50 °F

    Partly Cloudy
    then Rain
    Likely

  • Friday

    Friday: A 30 percent chance of rain before noon.  Partly sunny, with a high near 78. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 78 °F

    Chance Rain
    then Partly
    Sunny and
    Breezy

  • Friday Night

    Friday Night: A chance of rain and thunderstorms before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am.  Low around 52. South wind 11 to 15 mph, with gusts as high as 26 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Chance
    T-storms then
    Rain

  • Saturday

    Saturday: A 30 percent chance of rain before noon.  Mostly cloudy, with a high near 63. West southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.

    High: 63 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming light and variable.

    Low: 36 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm, mainly before 4am, then a chance of showers and thunderstorms after 4am. Widespread dense fog. Low around 45. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers before 7am, then a chance of rain between 7am and 9am. Areas of fog before 11am. Otherwise, mostly cloudy, with a high near 62. Calm wind becoming northwest around 6 mph. Chance of precipitation is 30%.
Thursday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 50. Calm wind becoming south southeast 5 to 9 mph in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of rain before noon. Partly sunny, with a high near 78. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
A chance of rain and thunderstorms before midnight, then rain and possibly a thunderstorm between midnight and 3am, then rain after 3am. Low around 52. South wind 11 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 30 percent chance of rain before noon. Mostly cloudy, with a high near 63. West southwest wind 9 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 24 mph.
Saturday Night
Partly cloudy, with a low around 36. Northwest wind 5 to 7 mph becoming light and variable.
Sunday
Sunny, with a high near 64.
Sunday Night
Mostly clear, with a low around 44.
Monday
Sunny, with a high near 75.
Monday Night
A chance of rain and thunderstorms. Mostly clear, with a low around 56.
Tuesday
Rain. Mostly cloudy, with a high near 74.
Tuesday Night
Rain. Cloudy, with a low around 46.
Wednesday
Rain likely. Mostly cloudy, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
Winchester IL
 39.62°N 90.44°W (Elev. 499 ft)
12:26 am CST Mar 5, 2026
12am CST Mar 5, 2026-6pm CDT Mar 11, 2026
 
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Additional Resources

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