Point Forecast: Westmont CA  33.93N 118.3W (Elev. 197 ft)	Last Update: 11:26 am PDT Sep 4, 2026

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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: 8pm Fri, Sep 4 20269pm Fri, Sep 4 202610pm Fri, Sep 4 202611pm Fri, Sep 4 202612am Sat, Sep 5 20261am Sat, Sep 5 20262am Sat, Sep 5 20263am Sat, Sep 5 20264am Sat, Sep 5 20265am Sat, Sep 5 20266am Sat, Sep 5 20267am Sat, Sep 5 20268am Sat, Sep 5 20269am Sat, Sep 5 202610am Sat, Sep 5 202611am Sat, Sep 5 202612pm Sat, Sep 5 20261pm Sat, Sep 5 20262pm Sat, Sep 5 20263pm Sat, Sep 5 20264pm Sat, Sep 5 20265pm Sat, Sep 5 20266pm Sat, Sep 5 20267pm Sat, Sep 5 20268pm Sat, Sep 5 20269pm Sat, Sep 5 202610pm Sat, Sep 5 202611pm Sat, Sep 5 202612am Sun, Sep 6 20261am Sun, Sep 6 20262am Sun, Sep 6 20263am Sun, Sep 6 20264am Sun, Sep 6 20265am Sun, Sep 6 20266am Sun, Sep 6 20267am Sun, Sep 6 20268am Sun, Sep 6 20269am Sun, Sep 6 202610am Sun, Sep 6 202611am Sun, Sep 6 202612pm Sun, Sep 6 20261pm Sun, Sep 6 20262pm Sun, Sep 6 20263pm Sun, Sep 6 20264pm Sun, Sep 6 20265pm Sun, Sep 6 20266pm Sun, Sep 6 20267pm Sun, Sep 6 20268pm Sun, Sep 6 20269pm Sun, Sep 6 202610pm Sun, Sep 6 202611pm Sun, Sep 6 202612am Mon, Sep 7 20261am Mon, Sep 7 20262am Mon, Sep 7 20263am Mon, Sep 7 20264am Mon, Sep 7 20265am Mon, Sep 7 20266am Mon, Sep 7 20267am Mon, Sep 7 20268am Mon, Sep 7 20269am Mon, Sep 7 202610am Mon, Sep 7 202611am Mon, Sep 7 202612pm Mon, Sep 7 20261pm Mon, Sep 7 20262pm Mon, Sep 7 20263pm Mon, Sep 7 20264pm Mon, Sep 7 20265pm Mon, Sep 7 20266pm Mon, Sep 7 20267pm Mon, Sep 7 20268pm Mon, Sep 7 20269pm Mon, Sep 7 202610pm Mon, Sep 7 202611pm Mon, Sep 7 202612am Tue, Sep 8 20261am Tue, Sep 8 20262am Tue, Sep 8 20263am Tue, Sep 8 20264am Tue, Sep 8 20265am Tue, Sep 8 20266am Tue, Sep 8 20267am Tue, Sep 8 20268am Tue, Sep 8 20269am Tue, Sep 8 202610am Tue, Sep 8 202611am Tue, Sep 8 202612pm Tue, Sep 8 20261pm Tue, Sep 8 20262pm Tue, Sep 8 20263pm Tue, Sep 8 20264pm Tue, Sep 8 20265pm Tue, Sep 8 20266pm Tue, Sep 8 20267pm Tue, Sep 8 20268pm Tue, Sep 8 20269pm Tue, Sep 8 202610pm Tue, Sep 8 202611pm Tue, Sep 8 202612am Wed, Sep 9 20261am Wed, Sep 9 20262am Wed, Sep 9 20263am Wed, Sep 9 20264am Wed, Sep 9 20265am Wed, Sep 9 20266am Wed, Sep 9 20267am Wed, Sep 9 2026

Date	09/04				09/05
Hour (PDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	67	67	67	67	66	66	64	64	64	64	64	64	66	69	72	77	80	81	83	83	81	78	75	74
Dewpoint (°F)	59	61	60	60	61	61	60	58	60	60	59	59	59	59	58	58	59	59	61	61	60	60	60	62
Heat Index (°F)																77	81	81	83	83	82	78	75
Surface Wind (mph)	7	7	7	3	3	3	3	3	3	2	2	2	2	2	2	6	6	6	10	10	10	10	10	10
Wind Dir	WSW	WSW	WSW	SSW	SSW	SSW	SSE	SSE	SSE	E	E	E	S	S	S	SW	SW	SW	WSW	WSW	WSW	WSW	WSW	WSW
Gust
Sky Cover (%)	17	17	17	26	26	26	26	26	26	26	26	26	26	26	26	7	7	7	7	7	7	37	37	37
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	1	1	1	1	1	1	8	8	8
Relative Humidity (%)	75	81	78	78	85	85	86	82	86	87	85	85	78	70	61	52	48	48	47	47	49	53	59	67
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date					09/06
Hour (PDT)	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19
Temperature (°F)	72	72	71	71	71	71	69	71	71	71	69	70	71	73	74	75	74	76	79	80	81	80	77	74
Dewpoint (°F)	62	64	62	63	63	62	60	62	63	63	62	63	64	65	65	65	64	65	68	69	70	70	68	66
Heat Index (°F)																75		76	79	83	84	83	77
Surface Wind (mph)	5	5	5	3	3	3	2	2	2	2	2	2	3	3	3	6	6	6	9	9	9	10	10	10
Wind Dir	WSW	WSW	WSW	W	W	W	WNW	WNW	WNW	NW	NW	NW	N	N	N	WSW	WSW	WSW	W	W	W	WSW	WSW	WSW
Gust
Sky Cover (%)	37	37	37	90	90	90	90	90	90	90	90	90	90	90	90	72	72	72	72	72	72	32	32	32
Precipitation Potential (%)	8	8	8	24	24	24	24	24	24	55	55	55	55	55	55	58	58	58	58	58	58	11	11	11
Relative Humidity (%)	72	77	74	75	75	74	74	74	76	77	78	79	79	77	74	71	70	69	69	69	69	71	74	77
Rain	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	Chc	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--

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