Castalian Spring, TN Current Weather Conditions

Current weather observations and 72-hour history for Castalian Spring, TN. • View 5-Day Forecast ›

▼Current Conditions — Castalian Spring, TN

PORTLAND (K1M5)

Clear

NULL F

Humidity:	%
Wind Speed:	mph
Barometer:	in
Dewpoint:	F
Visibility:	9.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Nov 8 2026, 07:55 AM CST

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▼Hourly Observation History — Castalian Spring, TN

Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Temperature (F)		Relative Humidity	Wind Chill (F)	Heat Index (F)	Pressure
Time	Wind (mph)	Vis (mi)	Weather	Precip (in)	Air	Dwpt	Relative Humidity	Wind Chill (F)	Heat Index (F)	altimeter (in)	sea level (mb)
07:55 AM CST		9.00	Clear	--	NULL		%	NA	NA		M
07:35 AM CST	0.0	9.00	Clear	--	37.4	37.4	100%	NA	NA	30.19	1022.4
06:55 AM CST		10.00	Clear	--	NULL		%	NA	NA		M
06:35 AM CST	0.0	8.00	Clear	--	32.0	32.0	100%	NA	NA	30.18	1022.0
06:15 AM CST	S 3.4	9.00	Clear	--	32.0	32.0	100%	28.8	NA	30.17	1021.7
05:35 AM CST	0.0	9.00	Clear	--	32.0	32.0	100%	NA	NA	30.17	1021.7
05:15 AM CST	0.0	8.00	Clear	--	33.8	33.8	100%	NA	NA	30.18	1022.0
04:55 AM CST	0.0	10.00	Clear	--	33.8	33.8	100%	NA	NA	30.17	1021.7
04:35 AM CST	0.0	9.00	Clear	--	32.0	32.0	100%	NA	NA	30.17	1021.7
04:15 AM CST		10.00	Clear	--	NULL		%	NA	NA		M
03:55 AM CST		10.00	Clear	--	NULL		%	NA	NA		M
03:35 AM CST	0.0	9.00	NULL	--	33.8	33.8	100%	NA	NA	30.16	1021.3
03:15 AM CST	0.0	8.00	Clear	--	33.8	33.8	100%	NA	NA	30.16	1021.3
02:35 AM CST	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA	30.17	1021.7
02:15 AM CST		9.00	Clear	--	NULL		%	NA	NA		M
01:55 AM CST	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA	30.18	1022.0
01:15 AM CST	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA	30.18	1022.0
12:35 AM CST	0.0	10.00	Clear	--	37.4	37.4	100%	NA	NA	30.18	1022.0
12:15 AM CST	0.0	10.00	Clear	--	37.4	37.4	100%	NA	NA	30.18	1022.0
11:35 PM CST	0.0	10.00	Clear	--	39.2	39.2	100%	NA	NA	30.19	1022.4
11:15 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
10:55 PM CST	0.0	10.00	Clear	--	37.4	37.4	100%	NA	NA	30.18	1022.0
10:35 PM CST	0.0	10.00	Clear	--	39.2	39.2	100%	NA	NA	30.18	1022.0
10:15 PM CST	0.0	10.00	Clear	--	39.2	39.2	100%	NA	NA	30.18	1022.0
09:55 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
09:35 PM CST	0.0	10.00	Clear	--	41.0	39.2	93%	NA	NA	30.18	1022.0
09:15 PM CST	0.0	10.00	Clear	--	42.8	39.2	87%	NA	NA	30.17	1021.7
08:35 PM CST	0.0	10.00	Clear	--	42.8	41.0	93%	NA	NA	30.18	1022.0
08:15 PM CST	0.0	10.00	Clear	--	44.6	41.0	87%	NA	NA	30.17	1021.7
07:55 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
07:35 PM CST	0.0	10.00	Clear	--	44.6	41.0	87%	NA	NA	30.17	1021.7
06:55 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
06:35 PM CST	0.0	10.00	Clear	--	46.4	41.0	81%	NA	NA	30.17	1021.7
06:15 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
05:55 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
05:35 PM CST	0.0	10.00	Clear	--	48.2	41.0	76%	NA	NA	30.16	1021.3
05:15 PM CST	0.0	10.00	Clear	--	50.0	41.0	71%	NA	NA	30.15	1021.0
04:35 PM CST	0.0	10.00	Clear	--	53.6	39.2	58%	NA	NA	30.15	1021.0
04:15 PM CST	3.4	10.00	Clear	--	53.6	37.4	54%	NA	NA	30.15	1021.0
03:35 PM CST	4.7	10.00	Clear	--	53.6	39.2	58%	NA	NA	30.15	1021.0
03:15 PM CST	6.9	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.14	1020.7
02:55 PM CST	6.9	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.14	1020.7
02:35 PM CST	8.1	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.14	1020.7
02:15 PM CST	5.7 G 11.5	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.14	1020.7
01:55 PM CST	4.7 G 13.9	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.15	1021.0
12:55 PM CST	6.9	10.00	Clear	--	55.4	37.4	51%	NA	NA	30.16	1021.3
12:35 PM CST	3.4 G 12.8	9.00	Clear	--	55.4	37.4	51%	NA	NA	30.16	1021.3
12:15 PM CST		10.00	Clear	--	NULL		%	NA	NA		M
11:55 AM CST		10.00	Clear	--	NULL		%	NA	NA		M
11:35 AM CST	0.0	10.00	Clear	--	53.6	37.4	54%	NA	NA	30.18	1022.0
10:55 AM CST	G 11.4	10.00	Clear	--	NULL		%	NA	NA		M
10:35 AM CST	6.9	10.00	Clear	--	51.8	37.4	58%	NA	NA	30.20	1022.7
09:35 AM CST	6.9	10.00	Clear	--	48.2	39.2	71%	45.1	NA	30.20	1022.7
08:55 AM CST	NE 8.1	10.00	Clear	--	46.4	39.2	76%	42.4	NA	30.19	1022.4
08:35 AM CST	3.4	9.00	Clear	--	44.6	39.2	81%	43.2	NA	30.20	1022.7
08:15 AM CST	NE 3.4	10.00	Clear	--	42.8	39.2	87%	41.2	NA	30.19	1022.4
07:55 AM CST	4.7	10.00	Clear	--	41.0	39.2	93%	37.9	NA	30.19	1022.4
07:35 AM CST	3.4	10.00	Clear	--	39.2	39.2	100%	37.0	NA	30.19	1022.4
06:55 AM CST		10.00	NULL	--	NULL		%	NA	NA		M
06:35 AM CST	0.0	10.00	Clear	--	35.6	35.6	100%	NA	NA	30.17	1021.7
05:55 AM CST		10.00	Clear	--	NULL		%	NA	NA		M
05:35 AM CST	0.0	10.00	Clear	--	37.4	37.4	100%	NA	NA	30.16	1021.3
04:55 AM CST	0.0	10.00	Partly Cloudy	--	37.4	37.4	100%	NA	NA	30.15	1021.0
04:35 AM CST	0.0	10.00	Cloudy	--	39.2	37.4	93%	NA	NA	30.15	1021.0
03:35 AM CST	5.8	10.00	Cloudy	--	41.0	37.4	87%	37.0	NA	30.15	1021.0
03:15 AM CST	5.8	10.00	Cloudy	--	41.0	39.2	93%	37.0	NA	30.14	1020.7
02:55 AM CST		10.00	NULL	--	NULL		%	NA	NA		M
02:35 AM CST	6.9	10.00	Cloudy	--	41.0	39.2	93%	36.3	NA	30.14	1020.7
01:55 AM CST		10.00	Cloudy	--	NULL		%	NA	NA		M
01:35 AM CST	5.8	10.00	Cloudy	--	41.0	37.4	87%	37.0	NA	30.14	1020.7
12:35 AM CST	0.0	10.00	Cloudy	--	41.0	37.4	87%	NA	NA	30.15	1021.0
12:15 AM CST	3.4	10.00	Mostly Cloudy	--	41.0	37.4	87%	39.0	NA	30.15	1021.0