TKHuman Westmont Weather

66°F

Westmont, Illinois, USA

Updated: 02-Oct-2026 4:20pm

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

METRIC | IMPERIAL

Updated: 02-Oct-2026 @ 4:20pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 66.3°F ---
High Today 67.4°F 2:35 PM	Low Today 54.2°F 7:06 AM
Yest High 71.9°F 10:57 AM	Yest Low 61.1°F 10:18 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

	Day time
	Wind: WSW 0.0 Gusting to: 0.0 mph
	Rain: 0.01 in
	Current CBI Fire Danger: 18.6 of 100

This Afternoon Sunny	Tonight Mostly Clear then Patchy Fog	Saturday Patchy Fog then Sunny
Hi 66 °F	Lo 44 °F	Hi 69 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	47.1°F
Last Hour:	0.6°F
High 12:29 AM:	60.7°F
Low 4:08 PM:	45.5°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	56.3°F

Rain Today
Today:	0.01 in
Yesterday:	1.85 in
Last 7 Days:	2.97 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
51 rain days in 2026
2 days in October 0 days since last rain

Current:	WSW 0.0 mph
1Hr Average:	Calm
Wind Run:	0.28 miles
Wind Gust
Current:	0.0 mph
Today:	6.1 mph 11:32 AM
Month:	7.0 mph 1-Oct
Year:	22.6 mph 3-Jul
Record Gust:	22.6 mph Jul-3-2026

Sunlight:

11 h 44 m 47 s
of Sunlight Yesterday
11 h 41 m 60 s
of Sunlight Today Which is
2 min 47 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
(Noon)

(Midnight)
Legend

Waning Gibbous

58%
Illuminated

Humidity

Barometer

Current:	50%
Last Hour:	1%
High 12:00 AM:	96%
Low 2:25 PM:	47%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.646 inHg
Last Hour:	Steady
High 11:32 AM:	29.669
Low 1:07 AM:	29.415
Record High:	29.793 inHg Sep-23-2026
Record Low:	28.777 inHg Jun-17-2026

Cooling Degree Days

Coming Soon

Heat Index

Air

Today:	0.0
Oct:	1.0
2026 to Date:	1018.3
Heating Degree Days
2026 to Date:	196.3

Current:	66.3°F
High 2:35pm:	67.4°F
Yesterday:	71.9°F
Record:	120.7°F Sep-1-2026

Quality
Index⁶:
78

Moderate

Density:
1.19 kg/m³

UV Summary/Forecast

Solar Summary

Oct-02

5.2

Oct-03

4.9

Oct-04

4.2

Sunrise is at: 6:50 am

Solar Noon: 12:41

Sunset is at: 6:31 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Afternoon
YTD Avg Temp:	70.8°F
Sunrise:	6:50 am
Sunset:	6:31 pm
Moonrise:	9:36 pm
Moonset:	1:47 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:5 \| S3C2:0 \| Ajax 3.xx ISS:Ok \| CON:4.7 \| RCP:100%

METRIC | IMPERIAL

Updated: 02-Oct-2026 @ 4:20pm

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 2 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 2 of October for this station since 2012.

Weather Forecast - Outlook This Afternoon & Tonight

This
Afternoon

Sunny

Hi 66 °F

NWS forecast: Sunny. High near 66, with temperatures falling to around 62 in the afternoon. North northeast wind around 10 mph, with gusts as high as 20 mph.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Tonight

Mostly Clear then Patchy Fog

Lo 44 °F

NWS forecast: Patchy fog after 4am. Mostly clear. Low around 44, with temperatures rising to around 46 overnight. North northeast wind around 5 mph, with gusts as high as 15 mph.

Short Term Weather Forecast

Saturday Patchy Fog then Sunny	Saturday Night Mostly Clear	Sunday Sunny	Sunday Night Mostly Clear	Monday Sunny	Monday Night Clear	Tuesday Sunny
Hi 69 °F	Lo 48 °F	Hi 72 °F	Lo 46 °F	Hi 67 °F	Lo 43 °F	Hi 68 °F