TKHuman Westmont Weather

57°F

Westmont, Illinois, USA

Updated: 04-Oct-2026 8:25am

Navigation

External Links

Alerts

No Warnings, Watches, or Advisories


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

METRIC | IMPERIAL

Updated: 04-Oct-2026 @ 8:25am

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 57.4°F ---
High Today 58.5°F 12:00 AM	Low Today 50.2°F 4:21 AM
Yest High 71.0°F 2:11 PM	Yest Low 43.1°F 7:01 AM
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: SW 0.0 Gusting to: 0.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 0.1 of 100

Today Sunny	Tonight Mostly Clear	Monday Sunny
Hi 71 °F	Lo 44 °F	Hi 67 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	51.6°F
Last Hour:	2.6°F
High 8:21 AM:	51.7°F
Low 4:18 AM:	47.2°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	54.3°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 in
Last 7 Days:	2.98 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 2 days since last rain

Current:	SW 0.0 mph
1Hr Average:	Calm
Wind Run:	0.00 miles
Wind Gust
Current:	0.0 mph
Today:	1.0 mph 1:02 AM
Month:	7.0 mph 1-Oct
Year:	22.6 mph 3-Jul
Record Gust:	22.6 mph Jul-3-2026

Sunlight:

11 h 39 m 13 s
of Sunlight Yesterday
11 h 36 m 27 s
of Sunlight Today Which is
2 min 46 sec shorter than
yesterday
0 h 0 m 0 s
of Sunlight Tomorrow
(Noon)

(Midnight)
Legend

Waning Crescent

39%
Illuminated

Humidity

Barometer

Current:	81%
Last Hour:	10%
High 4:28 AM:	91%
Low 1:27 AM:	74%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.576 inHg
Last Hour:	Steady
High 12:00 AM:	29.586
Low 1:03 AM:	29.544
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:	3.2
Oct:	16.5
2026 to Date:	209.3
Cooling Degree Days
2026 to Date:	1018.3

Current:	57.4°F
Low 4:21 AM:	50.2°F
Yesterday:	43.1°F
Record:	29.3°F May-7-2026

Quality
Index⁶:
68

Moderate

Density:
1.21 kg/m³

UV Summary/Forecast

Solar Summary

Oct-04

4.3

Oct-05

4.3

Oct-06

4.1

Sunrise is at: 6:52 am

Solar Noon: 12:40

Sunset is at: 6:28 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Morning
YTD Avg Temp:	70.6°F
Sunrise:	6:52 am
Sunset:	6:28 pm
Moonrise:	11:50 pm
Moonset:	3:25 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: 04-Oct-2026 @ 8:25am

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 4 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 4 of October for this station since 2012.

Weather Forecast - Outlook Today & Tonight

Today

Sunny

Hi 71 °F

NWS forecast: Sunny. High near 71, with temperatures falling to around 68 in the afternoon. West wind 5 to 15 mph.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Tonight

Mostly Clear

Lo 44 °F

NWS forecast: Mostly clear, with a low around 44. North northwest wind 5 to 10 mph.

Short Term Weather Forecast

Monday Sunny	Monday Night Clear	Tuesday Sunny	Tuesday Night Mostly Clear	Wednesday Sunny	Wednesday Night Mostly Clear	Thursday Mostly Sunny
Hi 67 °F	Lo 44 °F	Hi 71 °F	Lo 54 °F	Hi 73 °F	Lo 49 °F	Hi 71 °F