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

Hazardous Weather Conditions

Current conditions at

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Overcast

57°F

14°C

Humidity 100%
Wind Speed SE 7 mph
Barometer 29.97 in
Dewpoint 57°F (14°C)
Visibility 3.00 mi
Last update 5 Mar 1:30 am CST
Extended Forecast for

Olney IL

Flood Watch March 5, 02:01am until March 5, 09:00am
Dense Fog Advisory March 5, 02:01am until March 5, 06:00am
Click here for hazard details and duration
Flood Watch
Dense Fog Advisory
  •  
    Flood Watch March 5, 02:01am until March 5, 09:00am
    Dense Fog Advisory March 5, 02:01am until March 5, 06:00am

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Overnight

    Low: 56 °F

    Showers and
    Areas Dense
    Fog

  • Thursday

    Thursday: Rain and thunderstorms before 3pm, then a chance of rain between 3pm and 4pm. Patchy fog before 7am. High near 68. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 68 °F

    Rain and
    Patchy Fog
    then Chance
    Rain

  • 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 57. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance Rain
    then Rain
    Likely

  • Friday

    Friday: A 30 percent chance of rain before noon. Partly sunny, with a high near 77. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 77 °F

    Chance Rain
    then Partly
    Sunny

  • Friday Night

    Friday Night: Rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 61 °F

    Mostly Cloudy
    then Rain
    Likely

  • Saturday

    Saturday: Rain, mainly before noon. High near 70. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 70 °F

    Rain then
    Chance Rain

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 41. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph.

    Low: 41 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

Detailed Forecast

Overnight
Showers and possibly a thunderstorm. Areas of dense fog. Low around 56. South wind around 7 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Rain and thunderstorms before 3pm, then a chance of rain between 3pm and 4pm. Patchy fog before 7am. High near 68. South wind 6 to 11 mph becoming west in the afternoon. Winds could gust as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 4am. Mostly cloudy, with a low around 57. Calm wind becoming south southeast around 6 mph after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
A 30 percent chance of rain before noon. Partly sunny, with a high near 77. South wind 7 to 12 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
Rain likely and possibly a thunderstorm after midnight. Mostly cloudy, with a low around 61. South wind 11 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
Rain, mainly before noon. High near 70. South southwest wind 10 to 16 mph becoming west northwest in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Partly cloudy, with a low around 41. West northwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 15 mph.
Sunday
Sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 71.
Monday Night
A chance of rain and thunderstorms. Partly cloudy, with a low around 59.
Tuesday
Rain likely. Cloudy, with a high near 73.
Tuesday Night
Rain. Cloudy, with a low around 55. Breezy.
Wednesday
Rain. Cloudy, with a high near 63. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Olney IL
 38.73°N 88.09°W (Elev. 446 ft)
Last Update:
12:26 am CST Mar 5, 2026
Forecast Valid:
2am CST Mar 5, 2026-6pm CDT Mar 11, 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