Point Forecast: Westmont CA  33.96N 118.28W (Elev. 141 ft)	Last Update: 8:54 pm PDT Sep 1, 2025

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Weather Elements Weather/Precipitation Fire Weather Temperature (°F) Dewpoint (°F) Heat Index (°F) Surface Wind  ktmphkm/hm/s Sky Cover (%) Precipitation Potential (%) Relative Humidity (%) Rain Thunder Fog Mixing Height  x100ftx100m Trans. Wind  ktmphkm/hm/s

48-Hour Period Starting: 11pm Mon, Sep 1 202512am Tue, Sep 2 20251am Tue, Sep 2 20252am Tue, Sep 2 20253am Tue, Sep 2 20254am Tue, Sep 2 20255am Tue, Sep 2 20256am Tue, Sep 2 20257am Tue, Sep 2 20258am Tue, Sep 2 20259am Tue, Sep 2 202510am Tue, Sep 2 202511am Tue, Sep 2 202512pm Tue, Sep 2 20251pm Tue, Sep 2 20252pm Tue, Sep 2 20253pm Tue, Sep 2 20254pm Tue, Sep 2 20255pm Tue, Sep 2 20256pm Tue, Sep 2 20257pm Tue, Sep 2 20258pm Tue, Sep 2 20259pm Tue, Sep 2 202510pm Tue, Sep 2 202511pm Tue, Sep 2 202512am Wed, Sep 3 20251am Wed, Sep 3 20252am Wed, Sep 3 20253am Wed, Sep 3 20254am Wed, Sep 3 20255am Wed, Sep 3 20256am Wed, Sep 3 20257am Wed, Sep 3 20258am Wed, Sep 3 20259am Wed, Sep 3 202510am Wed, Sep 3 202511am Wed, Sep 3 202512pm Wed, Sep 3 20251pm Wed, Sep 3 20252pm Wed, Sep 3 20253pm Wed, Sep 3 20254pm Wed, Sep 3 20255pm Wed, Sep 3 20256pm Wed, Sep 3 20257pm Wed, Sep 3 20258pm Wed, Sep 3 20259pm Wed, Sep 3 202510pm Wed, Sep 3 202511pm Wed, Sep 3 202512am Thu, Sep 4 20251am Thu, Sep 4 20252am Thu, Sep 4 20253am Thu, Sep 4 20254am Thu, Sep 4 20255am Thu, Sep 4 20256am Thu, Sep 4 20257am Thu, Sep 4 20258am Thu, Sep 4 20259am Thu, Sep 4 202510am Thu, Sep 4 202511am Thu, Sep 4 202512pm Thu, Sep 4 20251pm Thu, Sep 4 20252pm Thu, Sep 4 20253pm Thu, Sep 4 20254pm Thu, Sep 4 20255pm Thu, Sep 4 20256pm Thu, Sep 4 20257pm Thu, Sep 4 20258pm Thu, Sep 4 20259pm Thu, Sep 4 202510pm Thu, Sep 4 202511pm Thu, Sep 4 202512am Fri, Sep 5 20251am Fri, Sep 5 20252am Fri, Sep 5 20253am Fri, Sep 5 20254am Fri, Sep 5 20255am Fri, Sep 5 20256am Fri, Sep 5 20257am Fri, Sep 5 20258am Fri, Sep 5 20259am Fri, Sep 5 202510am Fri, Sep 5 202511am Fri, Sep 5 202512pm Fri, Sep 5 20251pm Fri, Sep 5 20252pm Fri, Sep 5 20253pm Fri, Sep 5 20254pm Fri, Sep 5 20255pm Fri, Sep 5 20256pm Fri, Sep 5 20257pm Fri, Sep 5 20258pm Fri, Sep 5 20259pm Fri, Sep 5 202510pm Fri, Sep 5 202511pm Fri, Sep 5 202512am Sat, Sep 6 20251am Sat, Sep 6 20252am Sat, Sep 6 20253am Sat, Sep 6 20254am Sat, Sep 6 20255am Sat, Sep 6 20256am Sat, Sep 6 20257am Sat, Sep 6 20258am Sat, Sep 6 20259am Sat, Sep 6 202510am Sat, Sep 6 2025

Date	09/01	09/02
Hour (PDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	74	74	73	74	74	73	71	72	73	75	78	81	84	84	84	84	84	85	90	91	82	76	76	76
Dewpoint (°F)	66	65	65	67	68	67	67	67	68	69	71	70	68	65	63	63	64	66	71	74	69	66	66	66
Heat Index (°F)										75	78	85	87	86	85	85	85	87	96	101	85	76	76	76
Surface Wind (mph)	5	5	5	2	2	2	2	2	2	3	3	3	9	9	9	9	9	9	8	8	8	6	6	6
Wind Dir	SW	SW	SW	W	W	W	WSW	WSW	WSW	SSW	SSW	SSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	WSW	SSW	SSW	SSW
Gust
Sky Cover (%)	50	50	50	50	50	50	53	53	53	53	53	53	33	33	33	33	33	33	41	41	41	41	41	41
Precipitation Potential (%)	25	25	25	25	25	25	29	29	29	29	29	29	18	18	18	18	18	18	10	10	10	10	10	10
Relative Humidity (%)	77	74	77	78	82	82	86	84	84	81	79	70	59	52	50	50	51	53	54	58	64	70	71	72
Rain	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--
Date		09/03
Hour (PDT)	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22
Temperature (°F)	74	76	74	74	73	73	73	71	71	74	78	81	86	89	88	88	88	87	82	77	74	72	71	70
Dewpoint (°F)	64	67	65	66	65	66	67	65	65	67	68	68	70	70	68	68	68	68	65	63	62	62	63	62
Heat Index (°F)		76									78	84	90	94	92	91	91	90	84	77
Surface Wind (mph)	5	5	5	2	2	2	2	2	2	5	5	5	9	9	9	11	11	11	10	10	10	8	8	8
Wind Dir	S	S	S	SSE	SSE	SSE	SSW	SSW	SSW	SW	SW	SW	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW	SSW	SSW	SSW
Gust																15	15	15
Sky Cover (%)	90	90	90	90	90	90	90	90	90	90	90	90	0	0	0	0	0	0	0	0	0	0	0	0
Precipitation Potential (%)	7	7	7	7	7	7	7	7	7	7	7	7	2	2	2	2	2	2	3	3	3	3	3	3
Relative Humidity (%)	72	74	74	75	76	78	81	82	82	79	72	65	58	54	52	51	51	53	56	62	67	72	76	77
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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