TKHuman Westmont Weather

45°F

Westmont, Illinois, USA

Updated: 03-Oct-2026 4:45am

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

METRIC | IMPERIAL

Updated: 03-Oct-2026 @ 4:45am

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 44.4°F ---
High Today 47.5°F 12:07 AM	Low Today 44.1°F 4:38 AM
Yest High 67.4°F 2:35 PM	Yest Low 47.0°F 11:25 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: E 0.0 Gusting to: 0.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: -2.1 of 100

Overnight Patchy Fog	Saturday Patchy Fog then Sunny	Saturday Night Mostly Clear
Lo 44 °F	Hi 69 °F	Lo 46 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	43.3°F
Last Hour:	1.9°F
High 12:07 AM:	46.1°F
Low 4:38 AM:	43.0°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	43.9°F

Rain Today
Today:	0.00 in
Yesterday:	0.01 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 1 day since last rain

Current:	E 0.0 mph
1Hr Average:	Calm
Wind Run:	0.00 miles
Wind Gust
Current:	0.0 mph
Today:	0.0 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 41 m 60 s
of Sunlight Yesterday
11 h 39 m 13 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

Last Quarter

52%
Illuminated

Humidity

Barometer

Current:	96%
Last Hour:	0%
High 1:21 AM:	96%
Low 12:00 AM:	95%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.721 inHg
Last Hour:	Steady
High 4:23 AM:	29.727
Low 1:44 AM:	29.712
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:	3.4
Oct:	9.0
2026 to Date:	201.9
Cooling Degree Days
2026 to Date:	1018.3

Current:	44.4°F
Low 4:38 AM:	44.1°F
Yesterday:	47.0°F
Record:	29.3°F May-7-2026

Quality
Index⁶:
30

Good

Density:
1.25 kg/m³

UV Summary/Forecast

Solar Summary

Oct-03

4.9

Oct-04

4.3

Oct-05

4.3

Sunrise is at: 6:51 am

Solar Noon: 12:40

Sunset is at: 6:30 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Early Morning
YTD Avg Temp:	70.7°F
Sunrise:	6:51 am
Sunset:	6:30 pm
Moonrise:	10:39 pm
Moonset:	2:41 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: 03-Oct-2026 @ 4:45am

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 3 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 3 of October for this station since 2012.

Weather Forecast - Outlook Overnight & Saturday

Overnight

Patchy Fog

Lo 44 °F

NWS forecast: Patchy fog. Mostly clear, with a low around 44. Northeast wind around 5 mph.
Local station forecast: Mostly cloudy and cooler, precipitation possible within 12 hours, possibly heavy at times, windy.

Saturday

Patchy Fog then Sunny

Hi 69 °F

NWS forecast: Patchy fog before 8am. Sunny. High near 69, with temperatures falling to around 66 in the afternoon. East southeast wind 5 to 10 mph.

Short Term Weather Forecast

Saturday Night Mostly Clear	Sunday Sunny	Sunday Night Mostly Clear	Monday Sunny	Monday Night Clear	Tuesday Sunny	Tuesday Night Mostly Clear
Lo 46 °F	Hi 72 °F	Lo 45 °F	Hi 67 °F	Lo 42 °F	Hi 69 °F	Lo 49 °F