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

26°F

-3°C

Humidity 79%
Wind Speed S 5 mph
Barometer 30.39 in
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 12 Jan 5:15 am CST
Extended Forecast for

2 Miles SW West Salem IL

  • Today

    Today: Sunny, with a high near 48. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.

    High: 48 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 33. South southwest wind 6 to 9 mph.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Increasing clouds, with a high near 57. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.

    High: 57 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind 7 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.

    Low: 39 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A slight chance of rain showers before 3pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 43. Northwest wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Rain/Snow
    then Partly
    Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 30. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.

    High: 30 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow showers after noon. Mostly cloudy, with a high near 41. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.

    High: 41 °F

    Partly Sunny
    then Slight
    Chance Snow
    Showers

Detailed Forecast

Today
Sunny, with a high near 48. Southwest wind 7 to 14 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 33. South southwest wind 6 to 9 mph.
Tuesday
Increasing clouds, with a high near 57. Southwest wind 10 to 16 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 39. Southwest wind 7 to 10 mph becoming west northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A slight chance of rain showers before 3pm, then a slight chance of rain and snow showers. Mostly cloudy, with a high near 43. Northwest wind 8 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Wednesday Night
A slight chance of rain and snow showers before 9pm, then a slight chance of snow showers between 9pm and midnight. Mostly cloudy, with a low around 18. North northwest wind 14 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 30. North northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 21. West northwest wind 5 to 10 mph becoming south southwest after midnight. Winds could gust as high as 18 mph.
Friday
A slight chance of snow showers after noon. Mostly cloudy, with a high near 41. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 21. West wind 8 to 10 mph, with gusts as high as 18 mph.
Saturday
Partly sunny, with a high near 31. West wind 10 to 14 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 11. West northwest wind 8 to 10 mph, with gusts as high as 18 mph.
Sunday
Mostly sunny, with a high near 26. West northwest wind 8 to 14 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SW West Salem IL
 38.5°N 88.05°W
Last Update:
3:16 am CST Jan 12, 2026
Forecast Valid:
5am CST Jan 12, 2026-6pm CST Jan 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation