Half Moon Bay, CA Current Weather Conditions

Current weather observations and 72-hour history for Half Moon Bay, CA. • View 5-Day Forecast ›

▼Current Conditions — Half Moon Bay, CA

HALF MOON BAY (KHAF)

Fog/Mist

NULL F

Humidity:	%
Wind Speed:	mph
Barometer:	in
Dewpoint:	F
Visibility:	6.00 mi
Precip:	--
Heat Index:	NA
Wind Chill:	NA

Sep 3 2026, 05:35 PM PDT

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▼Hourly Observation History — Half Moon Bay, 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)
05:35 PM PDT		6.00	Fog/Mist	--	NULL		%	NA	NA		M
05:15 PM PDT	S 11.4 G 17.2	6.00	Fog/Mist	--	62.6	62.6	100%	NA	NA	29.91	1012.9
04:55 PM PDT	S 10.3	6.00	Fog/Mist	--	62.6	62.6	100%	NA	NA	29.92	1013.2
04:35 PM PDT	10.3	6.00	Fog/Mist	--	62.6	62.6	100%	NA	NA	29.92	1013.2
04:15 PM PDT	8.1	6.00	Fog/Mist	--	62.6	62.6	100%	NA	NA	29.94	1013.6
03:55 PM PDT	8.1	6.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.94	1013.9
03:35 PM PDT	9.2	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.94	1013.9
03:15 PM PDT	9.2	6.00	Fog/Mist	--	64.4	62.6	94%	NA	NA	29.95	1014.2
02:55 PM PDT	9.2	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.95	1014.2
02:35 PM PDT	8.1	6.00	Cloudy	--	NULL		%	NA	NA	29.96	1014.6
02:15 PM PDT	8.1	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.97	1014.9
01:55 PM PDT	SE 9.2	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.97	1014.9
01:35 PM PDT	10.3	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.97	1014.9
01:15 PM PDT	10.3	8.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.97	1014.9
12:55 PM PDT	S 9.2 G 16.1	8.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.97	1014.9
12:35 PM PDT	S 10.3 G 16.1	8.00	Cloudy	--	66.2	62.6	88%	NA	NA	29.98	1015.2
12:15 PM PDT	S 11.4	7.00	Cloudy	--	64.4	62.6	94%	NA	NA	29.99	1015.6
11:35 AM PDT	9.2	7.00	Cloudy	--	64.4	60.8	88%	NA	NA	29.99	1015.6
11:15 AM PDT	S 10.3	8.00	Cloudy	--	64.4	60.8	88%	NA	NA	29.99	1015.6
10:55 AM PDT	S 6.9 G 13.9	8.00	Cloudy	--	64.4	60.8	88%	NA	NA	29.99	1015.6
10:35 AM PDT	S 9.2	8.00	Mostly Cloudy	--	64.4	60.8	88%	NA	NA	29.99	1015.6
10:15 AM PDT	9.2	8.00	Cloudy	--	NULL		%	NA	NA	29.99	1015.6
09:55 AM PDT	S 11.4	8.00	Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
09:35 AM PDT	S 10.3	9.00	Mostly Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
09:15 AM PDT	S 9.2	8.00	Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
08:55 AM PDT	S 8.1	7.00	Mostly Cloudy	--	64.4	60.8	88%	NA	NA	30.00	1015.9
08:35 AM PDT	8.1	7.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.00	1015.9
08:15 AM PDT	6.9	7.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.00	1015.9
07:55 AM PDT	5.8	7.00	Cloudy	--	62.6	60.8	94%	NA	NA	30.00	1015.9
07:35 AM PDT	SE 5.8	6.00	Fog/Mist	--	60.8	60.8	100%	NA	NA	29.99	1015.6
07:15 AM PDT	SE 5.8	5.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	29.99	1015.6
06:55 AM PDT	S 4.7	5.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	29.99	1015.6
06:35 AM PDT	0.0	7.00	Cloudy	--	59.0	59.0	100%	NA	NA	29.99	1015.6
06:15 AM PDT	0.0	8.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	29.99	1015.6
05:55 AM PDT	3.4	9.00	Cloudy	--	59.0	59.0	100%	NA	NA	29.99	1015.6
05:35 AM PDT	0.0	8.00	Mostly Cloudy	--	59.0	59.0	100%	NA	NA	29.99	1015.6
05:15 AM PDT	SE 4.7	8.00	Mostly Cloudy	--	59.0	59.0	100%	NA	NA	29.99	1015.6
04:55 AM PDT	4.7	7.00	Cloudy	--	NULL		%	NA	NA	30.00	1015.9
04:35 AM PDT	S 3.4	6.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	30.00	1015.9
04:15 AM PDT	S 3.4	6.00	Fog/Mist	--	59.0	59.0	100%	NA	NA	30.01	1016.3
03:55 AM PDT	S 3.4	8.00	Cloudy	--	NULL		%	NA	NA	30.01	1016.3
03:35 AM PDT	0.0	9.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.01	1016.3
03:15 AM PDT	0.0	8.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.01	1016.3
02:55 AM PDT	0.0	9.00	Cloudy	--	NULL		%	NA	NA	30.01	1016.3
02:35 AM PDT	0.0	9.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.02	1016.6
02:15 AM PDT	0.0	9.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.02	1016.6
01:55 AM PDT	0.0	8.00	Cloudy	--	57.2	57.2	100%	NA	NA	30.03	1016.9
01:35 AM PDT	0.0	7.00	Mostly Cloudy	--	55.4	55.4	100%	NA	NA	30.03	1016.9
01:15 AM PDT	0.0	7.00	Mostly Cloudy	--	55.4	55.4	100%	NA	NA	30.03	1016.9
12:55 AM PDT	0.0	6.00	Fog/Mist	--	55.4	55.4	100%	NA	NA	30.03	1016.9
12:35 AM PDT	0.0	8.00	Mostly Cloudy	--	55.4	55.4	100%	NA	NA	30.02	1016.6
12:15 AM PDT	0.0	8.00	Partly Cloudy	--	55.4	55.4	100%	NA	NA	30.03	1016.9
11:55 PM PDT	0.0	5.00	Fog/Mist	--	55.4	55.4	100%	NA	NA	30.03	1016.9
11:35 PM PDT		7.00	Clear	--	NULL		%	NA	NA		M
11:15 PM PDT	0.0	7.00	Clear	--	55.4	55.4	100%	NA	NA	30.04	1017.3
10:55 PM PDT	0.0	7.00	Mostly Clear	--	55.4	55.4	100%	NA	NA	30.04	1017.3
10:35 PM PDT	0.0	8.00	Partly Cloudy	--	NULL		%	NA	NA	30.04	1017.3
10:15 PM PDT	0.0	7.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	30.05	1017.6
09:55 PM PDT	0.0	8.00	Mostly Cloudy	--	57.2	57.2	100%	NA	NA	30.05	1017.6
09:35 PM PDT	0.0	9.00	Mostly Cloudy	--	59.0	59.0	100%	NA	NA	30.05	1017.6
09:15 PM PDT	0.0	9.00	Cloudy	--	59.0	59.0	100%	NA	NA	30.04	1017.3
08:55 PM PDT	0.0	8.00	Mostly Cloudy	--	59.0	59.0	100%	NA	NA	30.04	1017.3
08:35 PM PDT	0.0	9.00	Mostly Clear	--	59.0	59.0	100%	NA	NA	30.04	1017.3
08:15 PM PDT	0.0	8.00	Clear	--	60.8	60.8	100%	NA	NA	30.03	1016.9
07:55 PM PDT	0.0	7.00	Clear	--	60.8	60.8	100%	NA	NA	30.03	1016.9
07:35 PM PDT		8.00	NULL	--	NULL		%	NA	NA		M
07:15 PM PDT	NW 4.7	9.00	Clear	--	62.6	60.8	94%	NA	NA	30.03	1016.9
06:55 PM PDT	NW 5.8	9.00	Clear	--	62.6	60.8	94%	NA	NA	30.04	1017.3
06:35 PM PDT	NW 5.8	9.00	Clear	--	64.4	60.8	88%	NA	NA	30.04	1017.3
06:15 PM PDT	W 5.8	8.00	Clear	--	64.4	60.8	88%	NA	NA	30.04	1017.3
05:55 PM PDT	5.8	9.00	NULL	--	64.4	60.8	88%	NA	NA	30.04	1017.3
05:35 PM PDT	W 5.8	9.00	Clear	--	64.4	60.8	88%	NA	NA	30.04	1017.3