Mount Hamilton, CA Current Weather Conditions

Current weather observations and 72-hour history for Mount Hamilton, CA. • View 5-Day Forecast ›

▼Current Conditions — Mount Hamilton, CA

SAN JOSE (KSJC)

Clear

53.6 F

Humidity:	71%
Wind Speed:	0.0 mph
Barometer:	29.90 in
Dewpoint:	44.6 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

May 17 2026, 04:50 AM PDT

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▼Hourly Observation History — Mount Hamilton, CA

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)
04:50 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.90	1012.5
04:40 AM PDT	0.0	9.00	Clear	--	51.8	44.6	76%	NA	NA	29.89	1012.2
04:35 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.90	1012.5
04:25 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.90	1012.5
04:20 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.90	1012.5
04:05 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
04:00 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
03:50 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
03:40 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
03:30 AM PDT	E 3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
03:25 AM PDT	E 3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
03:10 AM PDT	E 3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
03:05 AM PDT	E 3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
03:00 AM PDT	3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
02:50 AM PDT	0.0	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
02:45 AM PDT	3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
02:35 AM PDT	3.4	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
02:30 AM PDT	4.6	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.91	1012.9
02:15 AM PDT	4.6	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
02:10 AM PDT	4.6	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.92	1013.2
02:00 AM PDT	6.9	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.93	1013.5
01:50 AM PDT	8.1	10.00	Clear	--	53.6	44.6	71%	NA	NA	29.94	1013.9
01:40 AM PDT	8.1	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
01:35 AM PDT	10.4	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
01:25 AM PDT	8.1	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
01:20 AM PDT	10.4 G 16.1	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
01:05 AM PDT	8.1	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
01:00 AM PDT	5.7	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
12:50 AM PDT	6.9	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
12:45 AM PDT	5.7	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
12:40 AM PDT	4.6	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
12:35 AM PDT	5.7	10.00	Clear	--	55.4	46.4	72%	NA	NA	29.94	1013.9
12:30 AM PDT	5.7	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
12:25 AM PDT	4.6	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.93	1013.5
12:20 AM PDT	4.6	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
12:10 AM PDT	4.6	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.94	1013.9
12:05 AM PDT	5.7	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
12:00 AM PDT	5.7	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
11:45 PM PDT	9.2	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
11:35 PM PDT	9.2	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
11:30 PM PDT	10.4	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
11:20 PM PDT	9.2	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.95	1014.2
11:15 PM PDT	10.4	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.96	1014.6
11:05 PM PDT	8.1	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.96	1014.6
11:00 PM PDT	11.5	10.00	Clear	--	55.4	44.6	67%	NA	NA	29.96	1014.6
10:50 PM PDT	8.1	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:40 PM PDT	NW 9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:35 PM PDT	8.1	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:30 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:20 PM PDT	10.4	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:05 PM PDT	10.4	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
10:00 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
09:50 PM PDT	8.1	10.00	Mostly Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
09:45 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.96	1014.6
09:40 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.95	1014.2
09:35 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.95	1014.2
09:30 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.95	1014.2
09:25 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.95	1014.2
09:15 PM PDT	9.2	10.00	Clear	--	57.2	44.6	63%	NA	NA	29.95	1014.2
09:05 PM PDT	9.2	10.00	Clear	--	59.0	44.6	59%	NA	NA	29.95	1014.2
09:00 PM PDT	11.5	10.00	Clear	--	59.0	44.6	59%	NA	NA	29.95	1014.2
08:50 PM PDT	12.7	10.00	Partly Cloudy	--	59.0	44.6	59%	NA	NA	29.95	1014.2
08:45 PM PDT	10.4	10.00	Clear	--	59.0	44.6	59%	NA	NA	29.95	1014.2
08:35 PM PDT	8.1	10.00	Clear	--	59.0	44.6	59%	NA	NA	29.95	1014.2
08:25 PM PDT	9.2	10.00	Clear	--	60.8	44.6	55%	NA	NA	29.95	1014.2
08:15 PM PDT	10.4 G 16.1	10.00	Clear	--	60.8	44.6	55%	NA	NA	29.95	1014.2
08:10 PM PDT	10.4	10.00	Clear	--	60.8	44.6	55%	NA	NA	29.95	1014.2
08:00 PM PDT		10.00	Clear	--	60.8	44.6	55%	NA	NA	29.95	1014.2
07:50 PM PDT		10.00	Partly Cloudy	--	60.8	44.6	55%	NA	NA	29.94	1013.9
07:40 PM PDT		10.00	Clear	--	62.6	44.6	52%	NA	NA	29.94	1013.9
07:35 PM PDT		10.00	Clear	--	62.6	44.6	52%	NA	NA	29.94	1013.9
07:30 PM PDT	13.8	10.00	Clear	--	62.6	44.6	52%	NA	NA	29.94	1013.9