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Weather in Portola Valley

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Weather archive at the weather station ( 28 km, +18.3 °C )

18 °C

15 minutes ago at the airport (14 km) it was +18 °C, clear, normal air pressure, moderate breeze (6 m/s) blowing from the north-northwest. Weather archive at the airport

Today we expect +15 °C°F, +59 °C°F, without precipitation, fog, light breeze. Tomorrow: +18..+10 °C°F, +64..+50 °C°F, without precipitation, fog, light breeze.

7 days

Today

Tomorrow

Sun

Mon

Tue

Wed

Thu

Fri

Today, Fri, M. 17		Tomorrow, Sat, May 18				Sun, May 19				Mon, May 20				Tue, May 21				Wed, May 22				Thu, May 23				Fri
Local time	23	05	11	17	23	05	11	17	23	05	11	17	23	05	11	17	23	05	11	17	23	05	11	17	23	05
Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches
Fog, %	21	32			29	19			11	5			5	45			19	45			16	21			5
Temperature, °C °F	+10 +50	+9 +48	+17 +63	+14 +57	+8 +46	+7 +45	+15 +59	+10 +50	+6 +43	+8 +46	+17 +63	+15 +59	+8 +46	+8 +46	+18 +64	+15 +59	+8 +46	+9 +48	+15 +59	+12 +54	+6 +43	+6 +43	+15 +59	+10 +50	+6 +43	+8 +46
Feels like, °C °F	+9 +48	+8 +46			+6 +43	+6 +43		+8 +46	+5 +41	+7 +45			+7 +45	+7 +45			+7 +45	+8 +46			+5 +41			+8 +46	+5 +41	+7 +45
Pressure, mmHg inches mbar hPa	746 29.37 995 995	746 29.37 995 995	747 29.41 996 996	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	749 29.49 999 999	748 29.45 997 997	747 29.41 996 996	746 29.37 995 995	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	748 29.45 997 997	747 29.41 996 996	746 29.37 995 995	745 29.33 993 993	746 29.37 995 995	745 29.33 993 993	745 29.33 993 993	743 29.25 991 991	745 29.33 993 993	743 29.25 991 991	743 29.25 991 991	743 29.25 991 991
Wind: speed , m/s km/h mph knots Bft	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	4 14 9 8 3	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	4 14 9 8 3	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2
gusts, m/s km/h mph knots Bft	5 18 11 10 3		5 18 11 10 3	8 29 18 16 5	6 22 13 12 4		6 22 13 12 4	9 32 20 17 5	5 18 11 10 3		5 18 11 10 3	7 25 16 14 4		5 18 11 10 3	5 18 11 10 3	8 29 18 16 5			5 18 11 10 3	9 32 20 17 5	5 18 11 10 3		6 22 13 12 4	9 32 20 17 5	6 22 13 12 4	5 18 11 10 3
direction	SW	S	S	SW	SW	SW	W	W	W	SE	W	W	SW	SW	W	W	W	SW	W	W	W	SW	W	W	SW	SW
Humidity, %	100	100	70	89	100	99	66	86	100	97	60	76	99	96	63	83	100	96	80	88	100	99	68	91	100	97
Sun: rise set	20:13		05:56	20:13			05:56	20:14			05:55	20:15			05:54	20:16			05:54	20:17			05:53	20:18		05:52
Moon: rise set	03:06		15:50	03:27			16:47	03:48			17:47	04:10			18:50	04:35			19:55	05:03			21:02	05:38		22:08
phase

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Weather News

4 hours ago, a strong breeze ( 12 m/s 43 km/h 27 miles/hour 23 knots 6 Bft) with gusts up to 15 m/s 54 km/h 34 miles/hour 29 knots 7 Bft was observed in Los Angeles in Lancaster / William Fox (airport).

During the last 12 hours the minimum air temperature ( +9 ^oC +48 ^oF ) was observed in Humboldt in Eureka.

2 hours ago, the maximum air temperature ( +39 ^oC +102 ^oF ) was observed in San Bernardino County in Needles (airport).

less

Today, Fri, May 17					Tomorrow, Saturday, May 18																								Sunday, May 19																				Monday, May 20								Tuesday, May 21								Wednesday, May 22								Thursday, May 23					Friday, May 24
Local time	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03	04	05	06	07	08	09	10	11	12	13	14	15	16	17	20	23	02	05	08	11	14	17	20	23	02	05	08	11	14	17	20	23	02	05	08	11	14	17	20	23	02	05	11	17	23	05	Local time
Cloudiness, % 1/10 oktas																																																																															Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches																																																																															Precipitation, mm Precipitation, inches
Fog, %	13	29	29	21	24	35	37	40	40	32	24	11													5	27	35	29	32	32	8	8	13	19	27	8												11	21	5						5	45	45	3					19	45	45	45					16	16	21			5		Fog, %
Temperature, °C °F	+15 +59	+12 +54	+11 +52	+10 +50	+8 +46	+8 +46	+8 +46	+8 +46	+9 +48	+9 +48	+10 +50	+10 +50	+12 +54	+13 +55	+15 +59	+17 +63	+17 +63	+18 +64	+17 +63	+17 +63	+16 +61	+14 +57	+14 +57	+12 +54	+10 +50	+8 +46	+7 +45	+8 +46	+7 +45	+8 +46	+8 +46	+7 +45	+8 +46	+7 +45	+9 +48	+9 +48	+11 +52	+12 +54	+14 +57	+15 +59	+16 +61	+15 +59	+14 +57	+13 +55	+12 +54	+10 +50	+8 +46	+6 +43	+6 +43	+8 +46	+12 +54	+17 +63	+19 +66	+15 +59	+12 +54	+8 +46	+8 +46	+8 +46	+12 +54	+18 +64	+19 +66	+15 +59	+11 +52	+8 +46	+8 +46	+9 +48	+12 +54	+15 +59	+15 +59	+12 +54	+8 +46	+6 +43	+5 +41	+6 +43	+15 +59	+10 +50	+6 +43	+8 +46	Temperature, °C °F
Feels like, °C °F				+9 +48	+7 +45	+7 +45	+7 +45	+7 +45	+8 +46	+8 +46	+8 +46	+8 +46													+8 +46	+6 +43	+5 +41	+6 +43	+5 +41	+6 +43	+6 +43	+6 +43	+7 +45	+6 +43	+8 +46	+8 +46										+8 +46	+6 +43	+5 +41	+5 +41	+7 +45						+7 +45	+7 +45	+7 +45						+7 +45	+7 +45	+8 +46					+6 +43	+5 +41	+3 +37			+8 +46	+5 +41	+7 +45	Feels like, °C °F
Pressure, mmHg inches mbar hPa	745 29.33 993 993	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	748 29.45 997 997	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	749 29.49 999 999	748 29.45 997 997	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	746 29.37 995 995	746 29.37 995 995	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	746 29.37 995 995	746 29.37 995 995	745 29.33 993 993	746 29.37 995 995	746 29.37 995 995	746 29.37 995 995	745 29.33 993 993	745 29.33 993 993	745 29.33 993 993	744 29.29 992 992	743 29.25 991 991	745 29.33 993 993	743 29.25 991 991	743 29.25 991 991	743 29.25 991 991	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	3 11 7 6 2	4 14 9 8 3	4 14 9 8 3	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	3 11 7 6 2	4 14 9 8 3	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	Wind: speed , m/s km/h mph knots Bft
gusts, m/s km/h mph knots Bft	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	5 18 11 10 3	5 18 11 10 3										5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	9 32 20 17 5	8 29 18 16 5	8 29 18 16 5	7 25 16 14 4	6 22 13 12 4	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4	6 22 13 12 4	6 22 13 12 4		5 18 11 10 3				5 18 11 10 3	5 18 11 10 3	5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	7 25 16 14 4	8 29 18 16 5	8 29 18 16 5	9 32 20 17 5	9 32 20 17 5	9 32 20 17 5	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3			5 18 11 10 3	6 22 13 12 4	7 25 16 14 4			5 18 11 10 3	5 18 11 10 3		5 18 11 10 3	6 22 13 12 4	8 29 18 16 5	5 18 11 10 3		5 18 11 10 3		5 18 11 10 3	5 18 11 10 3	8 29 18 16 5	9 32 20 17 5	6 22 13 12 4	5 18 11 10 3			6 22 13 12 4	9 32 20 17 5	6 22 13 12 4	5 18 11 10 3	gusts, m/s km/h mph knots Bft
direction	SW	SW	SW	SW	SW	SW	SW	SW	SW	S	S	S	S	S	S	S	S	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	SW	W	W	W	W	W	W	W	W	W	SW	SE	SW	W	W	W	SW	SW	SW	SW	SW	W	W	W	W	W	SW	SW	SW	W	W	W	W	W	SW	SW	W	W	SW	SW	direction
Humidity, %	100	100	100	100	100	100	100	100	100	100	98	93	88	82	74	70	72	71	75	79	80	89	86	93	100	100	100	100	100	100	100	100	100	99	98	93	86	81	72	66	68	67	72	77	80	86	100	100	100	97	78	60	59	76	85	99	100	96	78	63	68	83	95	100	100	96	90	80	80	88	99	100	100	99	68	91	100	97	Humidity, %
Sun: rise set		05:57	20:13												05:56		20:13																				05:56		20:14												05:55		20:15						05:54		20:16						05:54		20:17					05:53		20:18		05:52	Sun: rise set
Moon: rise set		14:53	03:06												15:50		03:27																				16:47		03:48												17:47		04:10						18:50		04:35						19:55		05:03					21:02		05:38		22:08	Moon: rise set
phase																																																																															phase