Point Forecast: 18 Miles ESE Grand Canyon, Valle Airport AZ  35.52N 111.86W (Elev. 2131 m)	Last Update: 3:06 pm MST Jul 15, 2025

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Date	07/15								07/16
Hour (MST)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°C)	28	27	26	24	22	21	19	19	18	17	17	15	15	15	14	17	18	22	24	25	25	25	25	26
Dewpoint (°C)	6	6	7	7	7	8	7	8	9	9	9	9	9	9	10	10	10	9	8	8	8	8	8	8
Heat Index (°C)	27	27	26	24															24	25	25	25	25	26
Surface Wind (mph)	14	14	13	13	13	11	11	11	10	10	10	10	10	10	10	10	11	13	13	13	13	11	11	11
Wind Dir	W	W	W	SW	W	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	SW	S
Gust	24	24
Sky Cover (%)	58	53	53	53	39	37	37	30	30	30	22	31	42	41	46	31	25	25	25	71	71	71	77	77
Precipitation Potential (%)	41	34	34	34	22	22	22	18	18	18	6	6	6	11	11	11	15	15	15	59	59	59	68	68
Relative Humidity (%)	25	26	30	34	39	44	45	50	56	58	60	69	69	69	77	65	58	44	37	33	35	33	33	32
Rain	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly
Thunder	Chc	Chc	Chc	Chc	SChc	SChc	SChc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly
Date									07/17
Hour (MST)	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15
Temperature (°C)	24	23	23	21	19	18	18	17	17	16	16	15	14	14	15	17	18	19	21	21	22	22	22	22
Dewpoint (°C)	8	8	8	8	8	8	8	8	8	9	9	9	9	9	9	10	10	9	9	9	9	9	9	9
Heat Index (°C)	24
Surface Wind (mph)	10	10	8	7	7	7	6	6	6	6	6	6	6	6	6	6	6	7	7	8	9	9	9	9
Wind Dir	SW	SW	W	W	W	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	SW	SW	SW
Gust
Sky Cover (%)	77	79	79	79	79	79	79	64	66	69	71	72	72	73	71	70	69	69	69	95	95	95	95	95
Precipitation Potential (%)	68	67	67	67	67	67	67	34	34	34	34	34	34	56	56	56	56	56	56	92	92	92	92	92
Relative Humidity (%)	36	37	40	44	49	52	54	56	58	62	64	67	72	75	69	65	60	52	49	46	44	43	43	43
Rain	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Ocnl	Ocnl	Ocnl	Ocnl	Ocnl
Thunder	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--	--	--	--	--	SChc	SChc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly

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