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)

Partly Cloudy

78.8 F

Humidity:	42%
Wind Speed:	4.6 G 11.5 mph
Barometer:	29.92 in
Dewpoint:	53.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	78.3 F
Wind Chill:	NA

Apr 26 2026, 02:15 PM CDT

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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)
02:15 PM CDT	4.6 G 11.5	10.00	Partly Cloudy	--	78.8	53.6	42%	NA	78.3	29.92	1013.2
01:55 PM CDT	NE 9.2	10.00	Mostly Cloudy	--	78.8	55.4	45%	NA	78.4	29.93	1013.5
01:35 PM CDT	6.9 G 13.8	10.00	Partly Cloudy	--	78.8	55.4	45%	NA	78.4	29.93	1013.5
01:15 PM CDT	5.7 G 11.5	10.00	Mostly Clear	--	78.8	57.2	48%	NA	78.6	29.94	1013.9
12:55 PM CDT	E 6.9	10.00	Partly Cloudy	--	75.2	55.4	50%	NA	74.8	29.95	1014.2
12:35 PM CDT	SE 5.7	10.00	Partly Cloudy	--	77.0	55.4	47%	NA	76.6	29.95	1014.2
12:15 PM CDT	NE 8.1	10.00	Partly Cloudy	--	75.2	55.4	50%	NA	74.8	29.95	1014.2
11:55 AM CDT	NE 6.9 G 13.9	10.00	Partly Cloudy	--	77.0	55.4	47%	NA	76.6	29.96	1014.6
11:35 AM CDT	6.9	10.00	Mostly Cloudy	--	77.0	59.0	54%	NA	77.0	29.96	1014.6
11:15 AM CDT	NE 8.1	10.00	Partly Cloudy	--	75.2	59.0	57%	NA	75.0	29.96	1014.6
10:55 AM CDT	E 5.8	10.00	Clear	--	73.4	59.0	61%	NA	73.2	29.97	1014.9
10:35 AM CDT	4.7	10.00	Clear	--	73.4	60.8	65%	NA	73.4	29.97	1014.9
10:15 AM CDT	3.4	10.00	NULL	--	71.6	59.0	65%	NA	71.4	29.97	1014.9
09:55 AM CDT	5.8	10.00	Clear	--	71.6	59.0	65%	NA	71.4	29.96	1014.6
09:35 AM CDT	E 4.6	10.00	Clear	--	68.0	59.0	73%	NA	NA	29.96	1014.6
08:35 AM CDT	8.1	10.00	Clear	--	NULL	59.0	%	NA	NA	29.95	1014.2
08:15 AM CDT	NE 6.9	10.00	Clear	--	NULL	59.0	%	NA	NA	29.95	1014.2
07:55 AM CDT	NE 4.7	10.00	Clear	--	NULL	59.0	%	NA	NA	29.94	1013.9
07:35 AM CDT	NE 3.4	10.00	Mostly Clear	--	55.4	55.4	100%	NA	NA	29.94	1013.9
07:15 AM CDT	0.0	8.00	Mostly Cloudy	--	53.6	53.6	100%	NA	NA	29.94	1013.9
06:55 AM CDT	0.0	7.00	Partly Cloudy	--	51.8	51.8	100%	NA	NA	29.94	1013.9
06:35 AM CDT	0.0	9.00	Clear	--	51.8	51.8	100%	NA	NA	29.93	1013.5
06:15 AM CDT	0.0	9.00	Clear	--	51.8	51.8	100%	NA	NA	29.92	1013.2
05:55 AM CDT	0.0	6.00	Fog/Mist	--	51.8	51.8	100%	NA	NA	29.91	1012.9
05:35 AM CDT	0.0	10.00	Mostly Clear	--	51.8	51.8	100%	NA	NA	29.91	1012.9
05:15 AM CDT	0.0	8.00	Mostly Clear	--	51.8	51.8	100%	NA	NA	29.90	1012.5
04:55 AM CDT	0.0	7.00	Mostly Clear	--	51.8	51.8	100%	NA	NA	29.89	1012.2
04:35 AM CDT	0.0	10.00	Clear	--	53.6	53.6	100%	NA	NA	29.89	1012.2
04:15 AM CDT	0.0	8.00	Clear	--	53.6	53.6	100%	NA	NA	29.89	1012.2
03:55 AM CDT	0.0	7.00	Clear	--	53.6	53.6	100%	NA	NA	29.89	1012.2
03:35 AM CDT	0.0	8.00	Clear	--	53.6	53.6	100%	NA	NA	29.89	1012.2
03:15 AM CDT	0.0	9.00	NULL	--	53.6	53.6	100%	NA	NA	29.88	1011.9
02:55 AM CDT	0.0	10.00	Clear	--	53.6	53.6	100%	NA	NA	29.87	1011.5
02:35 AM CDT	0.0	10.00	Clear	--	53.6	53.6	100%	NA	NA	29.88	1011.9
02:15 AM CDT	0.0	10.00	Clear	--	55.4	55.4	100%	NA	NA	29.87	1011.5
01:55 AM CDT	0.0	10.00	Clear	--	55.4	55.4	100%	NA	NA	29.87	1011.5
01:35 AM CDT	0.0	10.00	Clear	--	57.2	57.2	100%	NA	NA	29.87	1011.5
01:15 AM CDT	0.0	10.00	Mostly Clear	--	55.4	55.4	100%	NA	NA	29.87	1011.5
12:55 AM CDT	0.0	10.00	Mostly Clear	--	57.2	57.2	100%	NA	NA	29.88	1011.9
12:35 AM CDT	0.0	10.00	Partly Cloudy	--	59.0	57.2	94%	NA	NA	29.88	1011.9
12:15 AM CDT	0.0	10.00	Mostly Clear	--	59.0	57.2	94%	NA	NA	29.88	1011.9
11:55 PM CDT	0.0	10.00	Partly Cloudy	--	59.0	57.2	94%	NA	NA	29.86	1011.2
11:35 PM CDT	3.4	10.00	Cloudy	--	59.0	57.2	94%	NA	NA	29.87	1011.5
11:15 PM CDT	0.0	10.00	Mostly Cloudy	--	60.8	57.2	88%	NA	NA	29.87	1011.5
10:55 PM CDT	S 5.8	10.00	Partly Cloudy	--	59.0	57.2	94%	NA	NA	29.86	1011.2
10:35 PM CDT	0.0	10.00	Clear	--	60.8	57.2	88%	NA	NA	29.85	1010.8
10:15 PM CDT	0.0	10.00	Clear	--	60.8	57.2	88%	NA	NA	29.85	1010.8
09:55 PM CDT	0.0	10.00	Clear	--	62.6	55.4	77%	NA	NA	29.85	1010.8
09:35 PM CDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.85	1010.8
09:15 PM CDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.85	1010.8
08:55 PM CDT	0.0	10.00	Clear	--	66.2	55.4	68%	NA	NA	29.85	1010.8
08:35 PM CDT	0.0	10.00	Clear	--	68.0	53.6	60%	NA	NA	29.84	1010.5
08:15 PM CDT	0.0	10.00	Clear	--	68.0	55.4	64%	NA	NA	29.84	1010.5
07:55 PM CDT	NE 4.7	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.83	1010.2
07:35 PM CDT	NE 4.6	10.00	Clear	--	69.8	55.4	60%	NA	NA	29.82	1009.8
07:15 PM CDT	NE 4.6	10.00	Clear	--	71.6	55.4	57%	NA	71.1	29.82	1009.8
06:55 PM CDT	NE 5.8 G 12.8	10.00	Mostly Clear	--	73.4	55.4	53%	NA	72.9	29.81	1009.5
06:35 PM CDT	5.7	10.00	Clear	--	75.2	55.4	50%	NA	74.8	29.81	1009.5
06:15 PM CDT	NE 11.4	10.00	Clear	--	75.2	53.6	47%	NA	74.7	29.81	1009.2
05:55 PM CDT	9.2	10.00	Clear	--	75.2	55.4	50%	NA	74.8	29.81	1009.2
05:35 PM CDT	10.4 G 17.3	10.00	Clear	--	77.0	55.4	47%	NA	76.6	29.79	1008.8
05:15 PM CDT	8.1 G 15.0	8.00	Partly Cloudy	--	77.0	55.4	47%	NA	76.6	29.79	1008.8
04:55 PM CDT	10.3	9.00	Mostly Clear	--	77.0	53.6	44%	NA	76.5	29.78	1008.5
04:35 PM CDT	11.5	10.00	Partly Cloudy	--	77.0	55.4	47%	NA	76.6	29.79	1008.8
04:15 PM CDT	NE 10.4 G 16.1	10.00	Partly Cloudy	--	77.0	55.4	47%	NA	76.6	29.78	1008.5
03:55 PM CDT	12.8	10.00	Mostly Clear	--	77.0	55.4	47%	NA	76.6	29.78	1008.5
03:35 PM CDT	11.5	10.00	Partly Cloudy	--	78.8	57.2	48%	NA	78.6	29.78	1008.5
03:15 PM CDT	12.7	10.00	Mostly Cloudy	--	77.0	57.2	50%	NA	76.8	29.79	1008.8
02:55 PM CDT	11.5	10.00	Mostly Cloudy	--	77.0	57.2	50%	NA	76.8	29.80	1009.1
02:35 PM CDT	6.9 G 15.0	10.00	Partly Cloudy	--	78.8	57.2	48%	NA	78.6	29.81	1009.5
02:15 PM CDT	12.7	10.00	NULL	--	77.0	57.2	50%	NA	76.8	29.81	1009.5
01:55 PM CDT	9.2	10.00	Partly Cloudy	--	77.0	57.2	50%	NA	76.8	29.81	1009.5