Forecast

    Forecast for New Lenox, IL | Forecast Periods: 14
    Saturday
    Mar 14
    2026

    New Lenox, IL

    Updated: 6:56 PM CDT

    37°F

    Cloudy

    15 mph SE
    Precipitation: 14%

    Cloudy. Low around 37, with temperatures rising to around 41 overnight. Southeast wind around 15 mph, with gusts as high as 30 mph.

    Hourly Forecast

    SUN19:00
    36°F
    Cloudy
    Dewpoint:-2.2°Precip:8%Humidity:71%Wind:15 mph ESE
    SUN20:00
    37°F
    Cloudy
    Dewpoint:-2.2°Precip:8%Humidity:67%Wind:15 mph ESE
    SUN21:00
    38°F
    Cloudy
    Dewpoint:-2.8°Precip:8%Humidity:66%Wind:15 mph ESE
    SUN22:00
    38°F
    Cloudy
    Dewpoint:-2.2°Precip:8%Humidity:66%Wind:15 mph ESE
    SUN23:00
    38°F
    Cloudy
    Dewpoint:-2.8°Precip:8%Humidity:65%Wind:15 mph ESE
    SUN00:00
    39°F
    Cloudy
    Dewpoint:-2.2°Precip:9%Humidity:66%Wind:15 mph SE
    SUN01:00
    39°F
    Cloudy
    Dewpoint:-1.7°Precip:10%Humidity:67%Wind:15 mph SE
    SUN02:00
    39°F
    Cloudy
    Dewpoint:-1.7°Precip:11%Humidity:67%Wind:15 mph SE
    SUN03:00
    40°F
    Cloudy
    Dewpoint:-1.1°Precip:12%Humidity:68%Wind:15 mph SE
    SUN04:00
    40°F
    Cloudy
    Dewpoint:-0.6°Precip:13%Humidity:69%Wind:15 mph SSE
    SUN05:00
    41°F
    Mostly Cloudy
    Dewpoint:0°Precip:14%Humidity:71%Wind:15 mph SSE
    SUN06:00
    42°F
    Slight Chance Rain Showers
    Dewpoint:1.1°Precip:15%Humidity:75%Wind:15 mph SSE
    SUN07:00
    43°F
    Mostly Cloudy
    Dewpoint:2.8°Precip:13%Humidity:79%Wind:15 mph SSE
    SUN08:00
    45°F
    Slight Chance Rain Showers
    Dewpoint:4.4°Precip:15%Humidity:82%Wind:20 mph S
    SUN09:00
    50°F
    Slight Chance Rain Showers
    Dewpoint:6.7°Precip:17%Humidity:81%Wind:20 mph S
    SUN10:00
    56°F
    Chance Showers And Thunderstorms
    Dewpoint:9.4°Precip:44%Humidity:78%Wind:25 mph S
    SUN11:00
    58°F
    Chance Showers And Thunderstorms
    Dewpoint:10°Precip:51%Humidity:76%Wind:25 mph S
    SUN12:00
    58°F
    Showers And Thunderstorms Likely
    Dewpoint:11.1°Precip:56%Humidity:79%Wind:25 mph S
    SUN13:00
    58°F
    Chance Showers And Thunderstorms
    Dewpoint:11.1°Precip:52%Humidity:81%Wind:25 mph S
    SUN14:00
    59°F
    Chance Showers And Thunderstorms
    Dewpoint:11.7°Precip:47%Humidity:80%Wind:25 mph S
    SUN15:00
    60°F
    Showers And Thunderstorms Likely
    Dewpoint:11.7°Precip:61%Humidity:78%Wind:25 mph S
    SUN16:00
    60°F
    Showers And Thunderstorms Likely
    Dewpoint:11.7°Precip:74%Humidity:80%Wind:25 mph S
    SUN17:00
    59°F
    Showers And Thunderstorms
    Dewpoint:12.2°Precip:82%Humidity:82%Wind:25 mph SSW
    SUN18:00
    58°F
    Showers And Thunderstorms
    Dewpoint:12.8°Precip:90%Humidity:88%Wind:25 mph SSW

    Extended Forecast

    Sunday

    Sun, Mar 15
    60°F
    Showers And Thunderstorms
    15 mph S
    Precipitation: 82%
    A slight chance of rain showers before 10am, then showers and thunderstorms. Cloudy, with a high near 60. South wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Sunday Night

    Sun, Mar 15
    23°F
    Showers And Thunderstorms then Chance Sleet
    20 mph WNW
    Precipitation: 100%
    Showers and thunderstorms before 10pm, then rain between 10pm and midnight, then a chance of sleet and rain and snow between midnight and 2am, then snow and patchy blowing snow. Cloudy. Low around 23, with temperatures rising to around 26 overnight. West northwest wind 20 to 30 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 2 inches possible.

    Monday

    Mon, Mar 16
    25°F
    Snow And Patchy Blowing Snow
    25 mph WNW
    Precipitation: 80%
    Snow and patchy blowing snow before 4pm, then patchy blowing snow and a slight chance of snow. Cloudy, with a high near 25. West northwest wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Monday Night

    Mon, Mar 16
    11°F
    Patchy Blowing Snow then Mostly Cloudy
    15 mph WNW
    Precipitation: 21%
    Patchy blowing snow and a slight chance of snow before 7pm. Mostly cloudy, with a low around 11. West northwest wind 15 to 25 mph, with gusts as high as 35 mph. Chance of precipitation is 20%. New snow accumulation of less than half an inch possible.

    Tuesday

    Tue, Mar 17
    26°F
    Mostly Sunny
    10 mph W
    Precipitation: 1%
    Mostly sunny, with a high near 26.

    Tuesday Night

    Tue, Mar 17
    22°F
    Snow Showers Likely
    5 mph SSW
    Precipitation: 65%
    Snow showers likely after 7pm. Mostly cloudy, with a low around 22.

    Wednesday

    Wed, Mar 18
    46°F
    Snow Showers Likely
    10 mph SSW
    Precipitation: 65%
    Snow showers likely before 1pm. Partly sunny, with a high near 46.

    Wednesday Night

    Wed, Mar 18
    32°F
    Mostly Cloudy
    5 mph WSW
    Precipitation: 5%
    Mostly cloudy, with a low around 32.

    Thursday

    Thu, Mar 19
    58°F
    Mostly Sunny
    5 mph SW
    Precipitation: 2%
    Mostly sunny, with a high near 58.

    Thursday Night

    Thu, Mar 19
    37°F
    Partly Cloudy
    5 mph SW
    Precipitation: 2%
    Partly cloudy, with a low around 37.

    Friday

    Fri, Mar 20
    59°F
    Partly Sunny
    5 mph W
    Precipitation: 3%
    Partly sunny, with a high near 59.

    Friday Night

    Fri, Mar 20
    39°F
    Mostly Cloudy
    10 mph WNW
    Precipitation: 3%
    Mostly cloudy, with a low around 39.

    Saturday

    Sat, Mar 21
    62°F
    Mostly Sunny
    10 mph NW
    Precipitation: 3%
    Mostly sunny, with a high near 62.

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