Point Forecast: Erwin TN  36.14N 82.42W (Elev. 526 m)	Last Update: 2:05 am EDT Jul 15, 2025

[show menu]

Date	07/15																				07/16
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°C)	21	21	21	21	22	24	28	29	29	31	31	31	32	31	30	29	27	24	24	23	23	23	22	22
Dewpoint (°C)	19	19	19	19	20	22	22	22	22	21	21	22	21	21	21	21	22	21	21	21	21	20	20	20
Heat Index (°C)						24	31	32	33	33	34	34	34	33	32	31	28	24	24
Surface Wind (mph)	0	0	0	0	0	0	0	1	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2	2
Wind Dir	SE	SE	SE	SE	S	N	S	SW	W	W	W	W	SW	S	S	S	SE	SE	SE	SE	SE	SE	SE	S
Gust
Sky Cover (%)	38	32	23	27	26	39	23	19	28	42	48	51	45	43	45	61	65	41	42	40	47	50	54	44
Precipitation Potential (%)	3	3	4	5	2	3	4	7	15	22	60	57	53	67	58	49	50	44	33	35	27	20	18	10
Relative Humidity (%)	90	87	87	93	87	87	72	65	65	57	55	57	54	55	57	61	74	82	82	84	84	84	87	87
Rain	--	--	--	--	--	--	--	--	SChc	SChc	Lkly	Lkly	Chc	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc	--
Thunder	--	--	--	--	--	--	--	--	SChc	SChc	Lkly	Lkly	Chc	Lkly	Lkly	Chc	Chc	Chc	Chc	SChc	SChc	SChc	--	--
Date																					07/17
Hour (EDT)	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03
Temperature (°C)	22	22	22	21	22	24	27	29	30	31	31	31	30	29	29	28	27	26	25	24	23	23	23	22
Dewpoint (°C)	20	20	19	19	21	22	22	22	22	22	22	21	21	21	21	21	22	21	21	21	21	21	21	20
Heat Index (°C)						24	29	32	33	34	34	34	33	32	31	31	29	26	25	24
Surface Wind (mph)	2	2	2	2	2	2	2	2	3	3	5	5	5	5	3	3	2	2	2	2	2	2	2	2
Wind Dir	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S	S
Gust
Sky Cover (%)	36	35	34	36	24	39	34	28	35	41	48	50	53	55	57	58	60	57	54	51	49	46	44	41
Precipitation Potential (%)	9	10	11	11	35	35	35	35	35	35	74	74	74	74	74	74	47	47	47	47	47	47	20	20
Relative Humidity (%)	90	87	87	90	90	85	74	67	61	59	57	55	59	61	63	65	72	74	76	82	84	87	87	87
Rain	--	--	--	--	Chc	Chc	Chc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	Chc	Chc	Chc	SChc	SChc
Thunder	--	--	--	--	SChc	SChc	SChc	Chc	Chc	Chc	Lkly	Lkly	Lkly	Lkly	Lkly	Lkly	Chc	Chc	Chc	SChc	SChc	SChc	--	--

English Units Forecast Discussion 7-Day Forecast Hourly Weather Graph Weather Glossary Forecast Matrices Public Info Statements Fire Weather Forecasts Local Climatology Local Hydrology Hazardous Weather Outlooks Sunrise & Sunset Tropical Information Aviation Weather NOAA Weather Radio