TKHuman Westmont Weather

55°F

Westmont, Illinois, USA

Updated: 08-Oct-2026 7:45pm

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Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.

METRIC | IMPERIAL

Updated: 08-Oct-2026 @ 7:45pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 54.6°F ---
High Today 73.9°F 1:59 PM	Low Today 45.3°F 7:16 AM
Yest High 80.0°F 2:23 PM	Yest Low 52.7°F 11:16 PM
Sta* High ---°F 2026	Sta* Low ---°F 2026
* This Station's Records Since 12/2012
Rec* High 32.0°F 0	Rec* Low 32.0°F 0
* Records from Weather Underground

	Night time, Dry
	Wind: WNW 0.0 Gusting to: 0.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 2.1 of 100

Tonight Mostly Clear	Friday Chance Rain Showers	Friday Night Mostly Clear
Lo 50 °F	Hi 74 °F	Lo 59 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	46.1°F
Last Hour:	0.5°F
High 10:05 AM:	51.3°F
Low 3:52 PM:	40.8°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	50.4°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	1.86 in
Oct Rain:	1.86 in
Oct to Date Avg:¹⁰	0.00 in
Oct to Date Diff from Avg:¹⁰	1.86 in
Oct Avg:	0.00 in
Diff from Avg:	1.86 in
Season:¹	35.94 in
YTD Avg:¹¹	33.77 in
YTD Diff from Avg:¹¹	2.17 in
Last Rain Time/Date:	Oct-2-2026 at 12:09 AM
52 rain days in 2026
2 days in October 6 days since last rain

Current:	WNW 0.0 mph
1Hr Average:	Calm
Wind Run:	1.11 miles
Wind Gust
Current:	0.0 mph
Today:	6.1 mph 2:26 PM
Month:	9.6 mph 4-Oct
Year:	22.6 mph 3-Jul
Record Gust:	22.6 mph Jul-3-2026

Sunlight:

11 h 28 m 9 s
of Sunlight Yesterday
11 h 25 m 24 s
of Sunlight Today Which is
2 min 45 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
(Noon)

(Midnight)
Legend

Waning Crescent

3%
Illuminated

Humidity

Barometer

Current:	73%
Last Hour:	14%
High 8:00 AM:	94%
Low 3:52 PM:	32%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.502 inHg
Last Hour:	Steady
High 12:16 PM:	29.526
Low 12:00 AM:	29.366
Record High:	29.793 inHg Sep-23-2026
Record Low:	28.777 inHg Jun-17-2026

Heating Degree Days

Coming Soon

Wind Chill

Air

Today:	6.4
Oct:	36.0
2026 to Date:	228.6
Cooling Degree Days
2026 to Date:	1019.0

Current:	54.6°F
Low 7:16 AM:	45.3°F
Yesterday:	52.7°F
Record:	29.3°F May-7-2026

Quality
Index⁶:
67

Moderate

Density:
1.21 kg/m³

UV Summary/Forecast

Solar Summary

Oct-08

4.1

Oct-09

4.5

Oct-10

4.5

Sunrise is at: 6:57 am

Solar Noon: 12:39

Sunset is at: 6:20 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Evening
YTD Avg Temp:	70.4°F
Sunrise:	6:57 am
Sunset:	6:20 pm
Moonrise:	5:50 am
Moonset:	5:34 pm
Full Moon:	Sep-26-2026
New Moon:	15:51 UTC Oct-10-2026

HIGHS:	LOWS:
98.8°F Jul-14-2026	29.3°F May-7-2026
Daytime Records
95.0°F Sep-02-2026	54.0°F May-06-2026
Nitetime Records
84.2°F Jul-01-2026	39.6°F May-07-2026
ICN:1 \| S3C2:0 \| Ajax 3.xx ISS:Ok \| CON:4.7 \| RCP:100%

METRIC | IMPERIAL

Updated: 08-Oct-2026 @ 7:45pm

¹ Rain season: Jan 1st to Dec 31st. ² Snow season July 1st to June 30th. ³ Snow manually measured usually around 7AM and 7PM. ⁶ Air Quality Index is provided by Minnesota Polution Control Agency and is updated hourly between the hours of 6AM and Midnight. ¹⁰ Historical average only to day 8 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 8 of October for this station since 2012.

Weather Forecast - Outlook Tonight & Friday

Tonight

Mostly Clear

Lo 50 °F

NWS forecast: Mostly clear, with a low around 50. Northeast wind 0 to 5 mph.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Friday

Chance Rain Showers

Hi 74 °F

NWS forecast: A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 74. South southeast wind 0 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Short Term Weather Forecast

Friday Night Mostly Clear	Saturday Mostly Sunny	Saturday Night Mostly Cloudy	Sunday Slight Chance Rain Showers	Sunday Night Partly Cloudy	Columbus Day Mostly Sunny	Monday Night Slight Chance Rain Showers
Lo 59 °F	Hi 81 °F	Lo 59 °F	Hi 74 °F	Lo 56 °F	Hi 81 °F	Lo 61 °F