TKHuman Westmont Weather

61°F

Westmont, Illinois, USA

Updated: 01-Oct-2026 11:15pm

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

METRIC | IMPERIAL

Updated: 01-Oct-2026 @ 11:15pm

Temperature

Current Conditions

Forecast / Storm Prediction

Currently Outside: 61.1°F ---
High Today 71.9°F 10:57 AM	Low Today 61.1°F 10:18 PM
Yest High 69.1°F 12:08 AM	Yest Low 61.2°F 8:03 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, Light rain
	Wind: WSW 0.0 Gusting to: 0.0 mph
	Rain: 1.77 in
	Current CBI Fire Danger: -1.6 of 100

Tonight Rain Showers Likely	Friday Mostly Sunny	Friday Night Mostly Clear
Lo 54 °F	Hi 66 °F	Lo 45 °F

Dew Point

Liquid Precipitation

Wind Speed

Sun/Moon

Current:	59.7°F
Last Hour:	0.1°F
High 3:03 PM:	70.3°F
Low 10:18 PM:	59.7°F
Record High:	82.4°F on Sep-1-2026
Record Low:	26.8°F on May-7-2026
Wetbulb:	60.3°F

Rain Today
Today:	1.77 in
Rate (/hr):	0.211 in
Yesterday:	1.11 in
Last 7 Days:	1.12 in
Oct Rain:	1.77 in
Oct to Date Avg:¹⁰	0.00 in
Oct to Date Diff from Avg:¹⁰	1.77 in
Oct Avg:	0.00 in
Diff from Avg:	1.77 in
Season:¹	35.85 in
YTD Avg:¹¹	33.77 in
YTD Diff from Avg:¹¹	2.08 in
50 rain days in 2026
1 day in October 0 days since last rain

Current:	WSW 0.0 mph
1Hr Average:	Calm
Wind Run:	0.59 miles
Wind Gust
Current:	0.0 mph
Today:	7.0 mph 5:50 PM
Month:	7.0 mph 1-Oct
Year:	22.6 mph 3-Jul
Record Gust:	22.6 mph Jul-3-2026

Sunlight:

11 h 47 m 33 s
of Sunlight Yesterday
11 h 44 m 47 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 Gibbous

66%
Illuminated

Humidity

Barometer

Current:	95%
Last Hour:	0%
High 2:40 AM:	97%
Low 11:03 AM:	88%
Record High:	97% May-24-2026
Record Low:	21% Jun-2-2026

Current:	29.423 inHg
Last Hour:	Steady
High 11:08 PM:	29.427
Low 7:53 AM:	29.260
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:	0.2
Oct:	0.2
2026 to Date:	193.2
Cooling Degree Days
2026 to Date:	1018.3

Current:	61.1°F
Low 10:18 PM:	61.1°F
Yesterday:	61.2°F
Record:	29.3°F May-7-2026

Data Not
Available

Data Not Available

Density:
1.19 kg/m³

UV Summary/Forecast

Solar Summary

Oct-01

5.2

Oct-02

4.9

Oct-03

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:	Evening
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:15 \| S3C2:0 \| Ajax 3.xx ISS:Ok \| CON:4.7 \| RCP:100%

METRIC | IMPERIAL

Updated: 01-Oct-2026 @ 11:15pm

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 1 of just the month of October for this station since 2012. ¹¹ Historical average rain this season to day 1 of October for this station since 2012.

Weather Forecast - Outlook Tonight & Friday

Tonight

Rain Showers Likely

Lo 54 °F

NWS forecast: Rain showers likely before 4am. Cloudy. Low around 54, with temperatures rising to around 58 overnight. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Local station forecast: Mostly cloudy and cooler, precipitation ending within 6 hrs, windy with possible wind shift to the w, nw, or n.

Friday

Mostly Sunny

Hi 66 °F

NWS forecast: Mostly sunny. High near 66, with temperatures falling to around 63 in the afternoon. North northeast wind 10 to 15 mph. New rainfall amounts less than a tenth of an inch possible.

Short Term Weather Forecast

Friday Night Mostly Clear	Saturday Sunny	Saturday Night Mostly Clear	Sunday Sunny	Sunday Night Mostly Clear	Monday Sunny	Monday Night Clear
Lo 45 °F	Hi 67 °F	Lo 46 °F	Hi 71 °F	Lo 46 °F	Hi 66 °F	Lo 41 °F