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Westmont, IL Weather Forecast

DuPage County, Illinois

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Live radar, warnings and storm tracking for Westmont, with free alerts the moment it counts.

Conditions now · Wed, 10:45 PM CST
45°FDewpoint 42°FPartly cloudy

Measured at EW3623 · CWOP · 0.9 mi away · 14 minutes ago

Westmont, IL at Wed, 10:45 PM CST: 45°F and partly cloudy, measured at EW3623 0.9 mi away, 14 minutes ago. Rest of today: high 46°F, low 45°F, 0% chance of precipitation. No active National Weather Service alerts for this location.

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Rain: light → heavy
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The next few hours

Dry for the moment, with sleet moving in this morning

It is 45°, but the wind is taking it down to 43° on exposed skin. The sky is partly cloudy.

The first sleet arrives between 8 AM and 9 AM. That leaves a usable window outdoors until about 8 AM, and it closes quickly after that.

Hour by hour

One wet spell, dry either side of it

Wet weather moves in around 8 AM. Total accumulation over the window comes to about 0.05 in.

The overnight low settles near 39°. Tomorrow tops out near 46°.

10 PMPartly cloudy46°F0%
11 PMPartly cloudy45°F0%
12 AMPartly cloudy45°F2%
1 AMPartly cloudy44°F2%
2 AMPartly cloudy44°F0%
3 AMPartly cloudy43°F1%
4 AMPartly cloudy41°F1%
5 AMPartly cloudy41°F1%
6 AMPartly cloudy40°F3%
7 AMPartly cloudy39°F2%
8 AMPartly cloudy40°F3%
9 AMPartly cloudy42°F4%

Seven-day outlook

31–57°F across the week
TodayNov 11Partly cloudy · 0% chance of rain45°F / 46°F
ThuNov 12Partly cloudy · 14% chance of rain39°F / 46°F
FriNov 13Sleet likely · 71% chance of rain33°F / 43°F
SatNov 14Mostly sunny · 4% chance of rain31°F / 46°F
SunNov 15Mostly sunny · 1% chance of rain32°F / 48°F
MonNov 16Mostly sunny · 1% chance of rain32°F / 49°F
TueNov 17Clear · 0% chance of rain32°F / 50°F
WedNov 18Mostly sunny · 0% chance of rain32°F / 53°F
ThuNov 19Partly cloudy · 11% chance of rain40°F / 57°F
FriNov 20Partly cloudy · 8% chance of rain44°F / 57°F
SatNov 21Scattered rain · 32% chance of rain46°F / 57°F
SunNov 22Scattered rain · 46% chance of rain46°F / 54°F

The week runs between 31° and 50°, with Tuesday the warmest day of it. There is no real trend across it: one day looks much like the next. Friday is the wettest day, peaking near 71%. 6 of the 7 days stay dry.

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Westmont, IL at a glance

Westmont is home to about 23,933 people in DuPage County, across 5 square miles. It ranks 94th by population of 441 places in Illinois with a forecast here. The nearest neighbour with its own forecast is Clarendon Hills, 1 miles away.

County
DuPage County
Population
23,933 2023 est.
Land area
5 sq mi
People per sq mi
4,772
Forecast point
41.7944°N, 87.9729°W

How well can the network see Westmont?

14 mito radar KLOT

The nearest Doppler radar is KLOT (Chicago, IL), to the SSW. Its lowest scan passes about 760 ft above Westmont. That is about as close as US radar coverage gets: low-level rotation and gust fronts over Westmont show up clearly. Westmont is closer to its radar than 92% of US cities.

11 mito station KMDW

The closest weather station is KMDW (Chicago/Midway Intl). Representative on most days, though a thunderstorm can hit one and miss the other.

Forecasts near Westmont

Elsewhere in Illinois

ChicagoAuroraJolietNapervilleRockfordElginAll Illinois forecasts →

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