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

Olney-Noble Airport (KOLY)

Lat: 38.72°NLon: 88.18°WElev: 479ft.

Fair

81°F

27°C

Humidity 53%
Wind Speed NW 6 mph
Barometer 29.95 in
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 20 Jun 6:35 pm CDT
Extended Forecast for

6 Miles WSW West Salem IL

  • Tonight

    Tonight: Partly cloudy, with a low around 65. Light and variable wind.

    Low: 65 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 86. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.

    High: 86 °F

    Slight Chance
    T-storms then
    T-storms
    Likely

  • Sunday Night

    Sunday Night: Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 4am, then showers likely after 4am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.

    Low: 69 °F

    Heavy Rain
    then Showers
    Likely

  • Monday

    Monday: A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 79. West southwest wind 9 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming light.

    Low: 62 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80. Northeast wind around 5 mph becoming calm in the afternoon.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 62. Calm wind.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. Calm wind becoming west southwest around 5 mph in the afternoon.

    High: 83 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 63. Light and variable wind.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

Tonight
Partly cloudy, with a low around 65. Light and variable wind.
Sunday
Showers and thunderstorms likely, mainly after 4pm. Partly sunny, with a high near 86. East southeast wind 5 to 15 mph becoming south southwest in the afternoon. Winds could gust as high as 24 mph. Chance of precipitation is 60%.
Sunday Night
Showers and thunderstorms before 11pm, then showers likely and possibly a thunderstorm between 11pm and 4am, then showers likely after 4am. Some of the storms could produce heavy rainfall. Low around 69. Southwest wind 13 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 90%.
Monday
A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm. Partly sunny, with a high near 79. West southwest wind 9 to 11 mph becoming north northwest in the afternoon. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 62. North wind 5 to 10 mph becoming light.
Tuesday
Sunny, with a high near 80. Northeast wind around 5 mph becoming calm in the afternoon.
Tuesday Night
Mostly clear, with a low around 62. Calm wind.
Wednesday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 83. Calm wind becoming west southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 63. Light and variable wind.
Thursday
Mostly sunny, with a high near 82. Calm wind becoming west northwest around 6 mph in the morning.
Thursday Night
Mostly clear, with a low around 63. Northwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. Light and variable wind.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66. Light and variable wind.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. South southwest wind 5 to 9 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles WSW West Salem IL
 38.5°N 88.11°W
Last Update:
5:51 pm CDT Jun 20, 2026
Forecast Valid:
6pm CDT Jun 20, 2026-6pm CDT Jun 27, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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