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)

Cloudy

55.4 F

Humidity:	77%
Wind Speed:	S 4.6 mph
Barometer:	29.91 in
Dewpoint:	48.2 F
Visibility:	10.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Apr 26 2026, 10:05 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)
10:05 AM PDT	S 4.6	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
10:00 AM PDT	3.4	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
09:50 AM PDT	S 3.4	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
09:45 AM PDT	0.0	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
09:30 AM PDT	SE 6.9	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.91	1012.9
09:25 AM PDT	6.9	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.90	1012.5
09:20 AM PDT	SE 8.1	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.90	1012.5
09:10 AM PDT	6.9	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.90	1012.5
09:05 AM PDT	SE 8.1	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.90	1012.5
09:00 AM PDT	5.7	10.00	Cloudy	--	55.4	48.2	77%	NA	NA	29.90	1012.5
08:50 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.90	1012.5
08:45 AM PDT	6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.90	1012.5
08:35 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.89	1012.2
08:20 AM PDT	SE 5.7	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.89	1012.2
08:15 AM PDT	SE 4.6	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.89	1012.2
08:10 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.89	1012.2
08:00 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.88	1011.9
07:50 AM PDT	SE 8.1	9.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.88	1011.9
07:45 AM PDT	10.4	8.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.88	1011.9
07:40 AM PDT	9.2	9.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.88	1011.9
07:00 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.87	1011.5
06:35 AM PDT	SE 6.9	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.86	1011.2
06:30 AM PDT	SE 9.2	10.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.86	1011.2
06:25 AM PDT	SE 5.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.86	1011.2
06:15 AM PDT	6.9	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.86	1011.2
06:05 AM PDT	E 5.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
06:00 AM PDT	E 6.9	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:50 AM PDT	E 8.1	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:45 AM PDT	E 8.1	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:40 AM PDT	E 9.2	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:35 AM PDT	E 9.2	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:30 AM PDT	E 6.9	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:20 AM PDT	8.1	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:10 AM PDT	E 5.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:05 AM PDT	E 6.9	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
05:00 AM PDT	E 5.7	10.00	Cloudy	--	51.8	48.2	87%	NA	NA	29.85	1010.8
04:50 AM PDT	E 3.4	9.00	Cloudy	--	53.6	48.2	82%	NA	NA	29.85	1010.8
04:35 AM PDT	0.0	4.00	Light Rain and Fog/Mist	--	51.8	48.2	87%	NA	NA	29.85	1010.8
04:30 AM PDT	0.0	4.00	Light Rain	--	53.6	48.2	82%	NA	NA	29.85	1010.8
04:20 AM PDT	W 4.6	8.00	Cloudy	--	53.6	46.4	77%	NA	NA	29.85	1010.8
04:10 AM PDT	5.7	8.00	Cloudy	--	53.6	46.4	77%	NA	NA	29.85	1010.8
04:05 AM PDT	5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
04:00 AM PDT	0.0	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
03:50 AM PDT	0.0	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
03:45 AM PDT	3.4	10.00	Cloudy	--	55.4	46.4	72%	NA	NA	29.84	1010.5
03:40 AM PDT	SE 3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
03:35 AM PDT	SE 4.6	10.00	Cloudy	--	55.4	46.4	72%	NA	NA	29.84	1010.5
03:25 AM PDT	SE 6.9	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
03:20 AM PDT	SE 6.9	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
03:05 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:50 AM PDT	S 5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:40 AM PDT	S 6.9	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:35 AM PDT	S 5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:30 AM PDT	S 5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:25 AM PDT	6.9	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:20 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.84	1010.5
02:05 AM PDT	5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
02:00 AM PDT	5.7	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:50 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:40 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:35 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:30 AM PDT	4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:25 AM PDT	4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:20 AM PDT	S 3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:15 AM PDT	S 3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8
01:00 AM PDT	S 4.6	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:50 AM PDT	3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:45 AM PDT	0.0	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:40 AM PDT	S 3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:35 AM PDT	S 3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:25 AM PDT	3.4	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.86	1011.2
12:10 AM PDT	0.0	10.00	Cloudy	--	55.4	44.6	67%	NA	NA	29.85	1010.8