TKHuman Westmont Weather

70°F

Westmont, Illinois, USA

Updated: 07-Oct-2026 6:55pm

Navigation

External Links

Alerts

No Warnings, Watches, or Advisories


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

METRIC | IMPERIAL

Updated: 07-Oct-2026 @ 6:55pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 70.1°F Feels like: 77.1°F ---
High Today 80.0°F 2:23 PM	Low Today 55.3°F 7:17 AM
Yest High 75.2°F 2:04 PM	Yest Low 45.6°F 4:27 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

	Night time, Dry
	Wind: WSW 0.0 Gusting to: 0.0 mph
	Rain: 0.00 in
	Current CBI Fire Danger: 27.2 of 100

Tonight Mostly Clear	Thursday Sunny	Thursday Night Partly Cloudy
Lo 50 °F	Hi 71 °F	Lo 49 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	47.2°F
Last Hour:	0.7°F
High 12:45 PM:	62.5°F
Low 6:47 PM:	46.6°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	58.0°F

Rain Today
Today:	0.00 in
Yesterday:	0.00 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
52 rain days in 2026
2 days in October 5 days since last rain

Current:	WSW 0.0 mph
1Hr Average:	Calm
Wind Run:	2.99 miles
Wind Gust
Current:	0.0 mph
Today:	9.0 mph 3:44 PM
Month:	9.6 mph 4-Oct
Year:	22.6 mph 3-Jul
Record Gust:	22.6 mph Jul-3-2026

Sunlight:

11 h 30 m 55 s
of Sunlight Yesterday
11 h 28 m 9 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

8%
Illuminated

Humidity

Barometer

Current:	44%
Last Hour:	6%
High 7:20 AM:	82%
Low 4:34 PM:	35%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.301 inHg
Last Hour:	Rising slowly
High 12:04 AM:	29.315
Low 3:41 PM:	29.237
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:	0.2
Oct:	1.3
2026 to Date:	1018.5
Heating Degree Days
2026 to Date:	224.9

Current:	77.1°F
High 2:23pm:	80.0°F
Yesterday:	75.2°F
Record:	120.7°F Sep-1-2026

Quality
Index⁶:
53

Moderate

Density:
1.17 kg/m³

UV Summary/Forecast

Solar Summary

Oct-07

4.2

Oct-08

4.0

Oct-09

4.5

Sunrise is at: 6:55 am

Solar Noon: 12:39

Sunset is at: 6:23 pm

Almanac

Station All Time Records

Cloud Level

Currently:	Evening
YTD Avg Temp:	70.4°F
Sunrise:	6:55 am
Sunset:	6:23 pm
Moonrise:	3:32 am
Moonset:	4:50 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: 07-Oct-2026 @ 6:55pm

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 7 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 7 of October for this station since 2012.

Weather Forecast - Outlook Tonight & Thursday

Tonight

Mostly Clear

Lo 50 °F

NWS forecast: Mostly clear. Low around 50, with temperatures rising to around 52 overnight. Northwest wind around 5 mph, with gusts as high as 15 mph.
Local station forecast: Mostly cloudy and cooler, windy with possible wind shift to the w, nw, or n.

Thursday

Sunny

Hi 71 °F

NWS forecast: Sunny. High near 71, with temperatures falling to around 69 in the afternoon. Northwest wind 5 to 10 mph.

Short Term Weather Forecast

Thursday Night Partly Cloudy	Friday Slight Chance Rain Showers	Friday Night Mostly Clear	Saturday Sunny	Saturday Night Mostly Cloudy then Slight Chance Rain Showers	Sunday Slight Chance Rain Showers then Mostly Cloudy	Sunday Night Partly Cloudy
Lo 49 °F	Hi 74 °F	Lo 58 °F	Hi 81 °F	Lo 58 °F	Hi 74 °F	Lo 56 °F