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.

Overcast

42°F

6°C

Humidity 56%
Wind Speed SE 5 mph
Barometer 30.36 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 29 Mar 1:50 am CDT
Extended Forecast for

Newton IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 39. South southeast wind around 6 mph.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy through mid morning, then becoming sunny, with a high near 67. South southwest wind 6 to 16 mph, with gusts as high as 24 mph.

    High: 67 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 55. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 77. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 31 mph.

    High: 77 °F

    Mostly Cloudy
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 64. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 28 mph.

    Low: 64 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 81. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 38 mph.

    High: 81 °F

    Breezy.
    Partly Sunny
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: Rain, with thunderstorms also possible after 4am. Low around 52. South southwest wind 15 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Chance Rain
    then Rain

  • Wednesday

    Wednesday: Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.

    High: 59 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after 1am. Cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Rain Likely

Detailed Forecast

Overnight
Mostly cloudy, with a low around 39. South southeast wind around 6 mph.
Sunday
Mostly cloudy through mid morning, then becoming sunny, with a high near 67. South southwest wind 6 to 16 mph, with gusts as high as 24 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Partly sunny, with a high near 77. Breezy, with a south southwest wind 13 to 21 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 64. Breezy, with a south southwest wind 17 to 20 mph, with gusts as high as 28 mph.
Tuesday
A 30 percent chance of rain after 1pm. Mostly sunny, with a high near 81. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 38 mph.
Tuesday Night
Rain, with thunderstorms also possible after 4am. Low around 52. South southwest wind 15 to 17 mph becoming north northwest after midnight. Winds could gust as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain likely and possibly a thunderstorm before 7am, then rain likely between 7am and 1pm, then rain likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 59. Chance of precipitation is 70%.
Wednesday Night
Rain likely, mainly after 1am. Cloudy, with a low around 48. Chance of precipitation is 70%.
Thursday
Rain likely and possibly a thunderstorm. Cloudy, with a high near 64. Chance of precipitation is 70%.
Thursday Night
Rain likely. Cloudy, with a low around 48.
Friday
A chance of rain. Mostly cloudy, with a high near 72.
Friday Night
A chance of rain. Mostly cloudy, with a low around 57.
Saturday
Rain likely. Mostly cloudy, with a high near 70.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Newton IL
 38.99°N 88.16°W (Elev. 492 ft)
Last Update:
2:00 am CDT Mar 29, 2026
Forecast Valid:
2am CDT Mar 29, 2026-6pm CDT Apr 4, 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