Local weather forecast

Weather in New Lenox, IL

Updated 2026-08-11 12:45 local time · ZIP codes 60451

Light rain
Now70°F

Light rain

High / Low84° / 71°
Rain chance82%
Wind7 mph
Weather alerts

Active alerts

5
Tornado Warning issued August 11 at 10:43AM CDT until August 11 at 11:30AM CDT by NWS Chicago IL

At 1043 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Manhattan, or 8 miles northeast of Wilmington, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Peotone and Monee around 1050 AM CDT. University Park around 1055 AM CDT. Other locations in the path of this tornadic thunderstorm include Crete and Beecher.

Safety instructions

Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.

Tornado Warning issued August 11 at 10:47AM CDT until August 11 at 11:30AM CDT by NWS Chicago IL

At 1047 AM CDT, a severe squall line capable of producing both tornadoes and extensive straight line wind damage was located near Monee, or near Peotone, moving east at 55 mph. HAZARD...Tornado. SOURCE...Radar indicated rotation. IMPACT...Flying debris will be dangerous to those caught without shelter. Mobile homes will be damaged or destroyed. Damage to roofs, windows, and vehicles will occur. Tree damage is likely. These dangerous storms will be near... Peotone, University Park, Monee, and Beecher around 1050 AM CDT.

Safety instructions

Heavy rainfall may hide this tornado. Do not wait to see or hear the tornado. TAKE COVER NOW! This cluster of thunderstorms is capable of producing tornadoes and widespread significant wind damage. Do not wait to see or hear the tornado. For your protection move to an interior room on the lowest floor of a building.

Severe Thunderstorm Warning issued August 11 at 11:11AM CDT until August 11 at 11:15AM CDT by NWS Chicago IL

The storms which prompted the warning have moved out of the area. Therefore, the warning will be allowed to expire. However, gusty winds and heavy rain are still possible with these thunderstorms. A Severe Thunderstorm Watch remains in effect until 200 PM CDT for northeastern Illinois...and northwestern Indiana.

Severe Thunderstorm Warning issued August 11 at 10:54AM CDT until August 11 at 11:45AM CDT by NWS Chicago IL

At 1054 AM CDT, severe thunderstorms were located along a line extending from Markham to near Crete to near Bradley, moving east at 75 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts of 90 to over 100 mph. HAZARD...100 mph wind gusts. SOURCE...Radar indicated. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be destroyed. Expect considerable damage to homes and businesses. Expect extensive tree damage and power outages. These severe storms will be near... Hammond, Gary, Merrillville, East Chicago, Schererville, Lansing, Crown Point, Highland, Munster, and Cedar Lake around 1100 AM CDT. Hobart, Lake Village, Lake Station, and Winfield around 1105 AM CDT. Other locations in the path of these severe thunderstorms include Lakes of the Four Seasons, Roselawn, New Chicago and Shelby.

Safety instructions

Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage.

Severe Thunderstorm Warning issued August 11 at 10:49AM CDT until August 11 at 11:45AM CDT by NWS Chicago IL

SVRLOT The National Weather Service in Chicago has issued a * Severe Thunderstorm Warning for... Southeastern Will County in northeastern Illinois... Northeastern Kankakee County in northeastern Illinois... Northern Newton County in northwestern Indiana... Lake County in northwestern Indiana... * Until 1145 AM CDT. * At 1048 AM CDT, severe thunderstorms were located along a line extending from Western Springs to Frankfort to near Lakewood Shores, moving east at 50 mph. THESE ARE DESTRUCTIVE STORMS producing measured winds gusts of 80 to over 90 mph. HAZARD...90 mph wind gusts. SOURCE...Radar indicated. IMPACT...You are in a life-threatening situation. Flying debris may be deadly to those caught without shelter. Mobile homes will be heavily damaged or destroyed. Homes and businesses will have substantial roof and window damage. Expect extensive tree damage and power outages. * Severe thunderstorms will be near... Bourbonnais, Manteno, and Peotone around 1055 AM CDT. Bradley around 1100 AM CDT. Hammond, Schererville, Lansing, Munster, Dyer, St. John, Lynwood, and Beecher around 1105 AM CDT. Gary, East Chicago, Highland, Cedar Lake, Momence, Griffith, Whiting, and Grant Park around 1110 AM CDT. Merrillville, Crown Point, and Lake Dalecarlia around 1115 AM CDT. Hobart, Lowell, Lake Station, Winfield, and New Chicago around 1120 AM CDT. Portage, Lake Village, and Lakes of the Four Seasons around 1125 AM CDT. Roselawn and Shelby around 1130 AM CDT.

Safety instructions

Remain alert for a possible tornado! Tornadoes can develop quickly from severe thunderstorms. If you spot a tornado go at once into the basement or small central room in a sturdy structure. This is an EXTREMELY DANGEROUS SITUATION with tornado like wind speeds expected. Mobile homes and high profile vehicles are especially susceptible to winds of this magnitude and may be overturned. For your protection move to an interior room on the lowest floor of a building. These storms have the potential to cause serious injury and significant property damage.

Hourly

Next hours

NowLight rain70°91% rain
2 PMPatchy rain nearby75°36% rain
3 PMSunny79°10% rain
4 PMSunny79°13% rain
5 PMSunny80°13% rain
6 PMSunny82°11% rain
7 PMSunny80°11% rain
8 PMClear77°17% rain
9 PMClear76°18% rain
10 PMClear75°20% rain
11 PMClear74°20% rain
12 AMFog69°42% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
84° 71°Sunny
Rain 82%Gust 19 mph
Tomorrow2026-08-12
Sunny
79° 67°Sunny
Rain 85%Gust 15 mph
Thursday2026-08-13
Sunny
83° 65°Sunny
Rain 64%Gust 6 mph
Conditions

Weather details

Feels like70°F
Humidity100%
Pressure29.92 inHg
Visibility9 mi
Wind7 mph S
Wind gusts15 mph
Precipitation0.70 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise05:56 AM
Sunset07:57 PM
Moonrise03:55 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 86% over the next 12 hours.

Light layers should work

It feels like 70°F with winds near 7 mph.

Best window: 3 PM

79°F, 10% rain chance and 9 mph wind.

Use extra caution while driving

Visibility is around 9 mi; gusts may reach 15 mph.

Running conditions are less comfortable

Current temperature is 70°F, wind 7 mph, rain chance up to 86%.

Low UV protection needs

UV index is 1.

New Lenox weather today

Light rain and 70°F in New Lenox, IL. Today's high is 84°F with a 82% rain chance. Winds are around 7 mph with gusts near 15 mph. Relative humidity is 100%, pressure is 29.92 inHg, and visibility is about 9 miles.

Tonight and tomorrow in New Lenox

Sunrise is at 05:56 AM and sunset is at 07:57 PM. Tomorrow's forecast calls for Sunny with a high near 79°F and a low near 67°F. The maximum rain chance is 85%.

Nearby

Weather near New Lenox

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