Point Forecast: 2 Miles ENE Marietta, Cobb County-McCollum Field Airport GA  34.02N 84.57W (Elev. 997 ft)	Last Update: 3:01 am EDT Jul 10, 2026

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Date	07/10																					07/11
Hour (EDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	74	74	73	73	73	74	77	81	84	88	89	90	92	90	90	89	86	84	81	79	78	77	77	76
Dewpoint (°F)	71	71	71	71	71	72	73	74	74	74	73	73	72	72	72	72	72	72	73	72	72	72	72	72
Heat Index (°F)							77	87	92	96	98	98	99	98	97	96	93	90	86	83	78	77	77	76
Surface Wind (mph)	3	3	3	3	3	3	5	6	7	9	10	10	10	10	10	9	8	6	5	3	3	3	3	3
Wind Dir	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	SW	SW	S	SW	SW	SW	SW
Gust										15	16	17	17	18	17	16
Sky Cover (%)	9	12	31	41	45	47	42	40	36	47	62	62	63	63	63	60	62	68	56	54	54	50	43	46
Precipitation Potential (%)	2	4	5	4	5	2	4	5	4	3	11	29	42	28	30	29	32	31	24	28	27	29	27	19
Relative Humidity (%)	90	91	91	92	92	92	87	77	71	64	60	58	53	55	56	58	63	68	75	79	82	83	84	86
Rain	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	Chc	Chc	Chc	Chc	SChc
Thunder	--	--	--	--	--	--	--	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Chc	SChc	Chc	SChc	SChc	SChc	SChc
Date																						07/12
Hour (EDT)	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02
Temperature (°F)	76	75	75	74	74	75	77	79	81	84	85	86	88	86	86	85	83	81	78	77	75	75	74	73
Dewpoint (°F)	72	71	71	71	71	72	73	74	75	75	75	75	75	75	75	75	74	74	74	74	73	73	72	72
Heat Index (°F)	76	75	75			75	77	83	87	92	93	95	97	95	94	93	89	86	78	77	75	75
Surface Wind (mph)	3	3	5	5	5	5	6	7	8	9	10	10	10	9	9	8	7	5	3	2	2	2	2	2
Wind Dir	SW	SW	SW	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	W	SW	SW	W	W
Gust								15	16	16	17	17	17	17	16	15
Sky Cover (%)	44	40	52	51	57	59	61	67	70	65	66	66	72	74	64	57	54	56	53	51	50	51	51	51
Precipitation Potential (%)	16	18	17	26	32	32	24	28	31	25	19	67	67	67	67	67	67	54	54	54	54	54	54	45
Relative Humidity (%)	87	88	88	90	90	91	89	84	80	75	73	70	66	69	69	71	76	81	87	90	92	93	94	95
Rain	SChc	SChc	SChc	Chc	Chc	Chc	SChc	Chc	Chc	Chc	SChc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	Chc
Thunder	SChc	SChc	SChc	SChc	SChc	SChc	SChc	SChc	Chc	Chc	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Chc	Chc	Chc	SChc	SChc	SChc	SChc

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