Point Forecast: Fontana CA  34.1N 117.43W (Elev. 1296 ft)	Last Update: 11:19 am PDT Jun 5, 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

48-Hour Period Starting: 3pm Fri, Jun 5 20264pm Fri, Jun 5 20265pm Fri, Jun 5 20266pm Fri, Jun 5 20267pm Fri, Jun 5 20268pm Fri, Jun 5 20269pm Fri, Jun 5 202610pm Fri, Jun 5 202611pm Fri, Jun 5 202612am Sat, Jun 6 20261am Sat, Jun 6 20262am Sat, Jun 6 20263am Sat, Jun 6 20264am Sat, Jun 6 20265am Sat, Jun 6 20266am Sat, Jun 6 20267am Sat, Jun 6 20268am Sat, Jun 6 20269am Sat, Jun 6 202610am Sat, Jun 6 202611am Sat, Jun 6 202612pm Sat, Jun 6 20261pm Sat, Jun 6 20262pm Sat, Jun 6 20263pm Sat, Jun 6 20264pm Sat, Jun 6 20265pm Sat, Jun 6 20266pm Sat, Jun 6 20267pm Sat, Jun 6 20268pm Sat, Jun 6 20269pm Sat, Jun 6 202610pm Sat, Jun 6 202611pm Sat, Jun 6 202612am Sun, Jun 7 20261am Sun, Jun 7 20262am Sun, Jun 7 20263am Sun, Jun 7 20264am Sun, Jun 7 20265am Sun, Jun 7 20266am Sun, Jun 7 20267am Sun, Jun 7 20268am Sun, Jun 7 20269am Sun, Jun 7 202610am Sun, Jun 7 202611am Sun, Jun 7 202612pm Sun, Jun 7 20261pm Sun, Jun 7 20262pm Sun, Jun 7 20263pm Sun, Jun 7 20264pm Sun, Jun 7 20265pm Sun, Jun 7 20266pm Sun, Jun 7 20267pm Sun, Jun 7 20268pm Sun, Jun 7 20269pm Sun, Jun 7 202610pm Sun, Jun 7 202611pm Sun, Jun 7 202612am Mon, Jun 8 20261am Mon, Jun 8 20262am Mon, Jun 8 20263am Mon, Jun 8 20264am Mon, Jun 8 20265am Mon, Jun 8 20266am Mon, Jun 8 20267am Mon, Jun 8 20268am Mon, Jun 8 20269am Mon, Jun 8 202610am Mon, Jun 8 202611am Mon, Jun 8 202612pm Mon, Jun 8 20261pm Mon, Jun 8 20262pm Mon, Jun 8 20263pm Mon, Jun 8 20264pm Mon, Jun 8 20265pm Mon, Jun 8 20266pm Mon, Jun 8 20267pm Mon, Jun 8 20268pm Mon, Jun 8 20269pm Mon, Jun 8 202610pm Mon, Jun 8 202611pm Mon, Jun 8 202612am Tue, Jun 9 20261am Tue, Jun 9 20262am Tue, Jun 9 20263am Tue, Jun 9 20264am Tue, Jun 9 20265am Tue, Jun 9 20266am Tue, Jun 9 20267am Tue, Jun 9 20268am Tue, Jun 9 20269am Tue, Jun 9 202610am Tue, Jun 9 202611am Tue, Jun 9 202612pm Tue, Jun 9 20261pm Tue, Jun 9 20262pm Tue, Jun 9 20263pm Tue, Jun 9 20264pm Tue, Jun 9 20265pm Tue, Jun 9 20266pm Tue, Jun 9 20267pm Tue, Jun 9 20268pm Tue, Jun 9 20269pm Tue, Jun 9 202610pm Tue, Jun 9 202611pm Tue, Jun 9 202612am Wed, Jun 10 20261am Wed, Jun 10 20262am Wed, Jun 10 2026

Date	06/05									06/06
Hour (PDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	89	88	87	85	80	76	72	70	67	65	64	62	61	61	60	60	61	64	68	71	74	78	80	81
Dewpoint (°F)	52	53	54	55	57	58	58	58	58	58	57	56	56	56	56	55	55	55	56	56	55	55	55	54
Heat Index (°F)	87	86	85	84	81	76																78	80	81
Surface Wind (mph)	13	13	11	11	10	10	8	7	6	5	3	2	2	2	2	2	1	2	3	6	7	8	10	11
Wind Dir	SW	SW	SW	SW	SW	SW	SW	W	W	W	SW	SW	SW	SW	SW	SW	SW	S	SW	SW	SW	SW	SW	SW
Gust	21	21	24	23	22	21	18															20	22	23
Sky Cover (%)	3	3	3	3	3	15	15	15	18	18	18	41	41	41	67	67	67	60	60	60	69	69	69	71
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	29	31	32	36	44	54	60	66	73	76	78	82	82	83	84	82	80	74	66	58	52	45	42	39
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Date										06/07
Hour (PDT)	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14
Temperature (°F)	83	82	81	79	75	71	68	66	64	63	61	60	59	58	58	57	58	61	64	68	71	74	77	79
Dewpoint (°F)	54	55	55	56	56	57	57	57	58	57	56	56	56	56	56	56	56	56	56	56	56	55	54	54
Heat Index (°F)	82	81	81	80	75																		77	79
Surface Wind (mph)	13	13	13	13	11	10	9	8	6	5	3	2	2	1	1	1	1	2	3	5	6	7	9	10
Wind Dir	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	SW	SW	SW	SW	SW	SW	SW	SW	SW
Gust	24	25	25	25	24	22	20																20	22
Sky Cover (%)	71	71	83	83	83	83	83	83	67	67	67	67	67	67	61	61	61	61	61	61	13	13	13	13
Precipitation Potential (%)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Relative Humidity (%)	37	40	41	44	52	61	67	72	79	82	84	87	91	92	94	94	91	84	75	66	58	51	45	42
Rain	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--
Thunder	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--	--

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