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Portola Valley

	co.za
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Weather in Portola Valley

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Weather archive at the weather station ( 28 km, +19.4 °C )

18 °C

3 hours ago at the airport (14 km) it was +21 °C, clear, normal air pressure, low humidity (29%), fresh breeze (9 m/s) blowing from the north with gusts up to 13 m/s. Weather archive at the airport

Tomorrow we expect +17..+25 °C°F, +63..+77 °C°F, without precipitation, moderate breeze. The day after tomorrow: +18..+27 °C°F
, +64..+81 °C°F
, without precipitation, gentle breeze.

7 days

Tomorrow

Tue

Wed

Thu

Fri

Sat

Sun

Tomorrow, Mon, May 18					Tue, May 19				Wed, May 20				Thu, May 21				Fri, May 22				Sat, May 23				Sun, May 24
Local time	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	11	17
Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches
Temperature, °C °F	+15 +59	+19 +66	+23 +73	+15 +59	+12 +54	+22 +72	+26 +79	+17 +63	+12 +54	+22 +72	+23 +73	+14 +57	+10 +50	+21 +70	+22 +72	+15 +59	+11 +52	+20 +68	+20 +68	+13 +55	+10 +50	+18 +64	+21 +70	+13 +55	+10 +50	+19 +66	+21 +70
Feels like, °C °F																					+9 +48
Pressure, mmHg inches mbar hPa	746 29.37 995 995	748 29.45 997 997	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	750 29.53 1000 1000	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	747 29.41 996 996	746 29.37 995 995	746 29.37 995 995	745 29.33 993 993	745 29.33 993 993	744 29.29 992 992	745 29.33 993 993	744 29.29 992 992	746 29.37 995 995	746 29.37 995 995	747 29.41 996 996	747 29.41 996 996	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	749 29.49 999 999
Wind: speed , m/s km/h mph knots Bft	7 25 16 14 4	6 22 13 12 4	5 18 11 10 3	1 4 2 2 1	0	2 7 4 4 2	4 14 9 8 3	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 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	3 11 7 6 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2
gusts, m/s km/h mph knots Bft	15 54 34 29 7	9 32 20 17 5
direction	N	NE	NW	SW	calm	N	NW	SW	SW	W	W	SW	S	NW	W	SW	SW	W	W	SW	SW	W	W	SW	SW	NW	NW
Humidity, %	28	40	34	52	54	42	33	43	57	49	48	78	81	58	57	70	76	62	60	83	90	66	58	81	85	65	61
Sun: rise set		05:57	20:13			05:56	20:14			05:55	20:15			05:55	20:16			05:54	20:16			05:53	20:17		05:53	20:18
Moon: rise set		07:16	23:13			08:26	00:10			09:41	00:54			10:55	01:28			12:06	01:23			13:13	01:52		14:17	02:18
phase

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Weather News

5 hours ago, a near gale ( 16 m/s 58 km/h 36 miles/hour 31 knot 7 Bft) with gusts up to 23 m/s 83 km/h 51 miles/hour 45 knots 9 Bft was observed in San Bernardino County in Twentynine Palms (airport).

46 minutes ago, the minimum air temperature ( +1 ^oC +34 ^oF ) was observed in Mono in Bridgeport (airport).

3 hours ago, the maximum air temperature ( +29 ^oC +84 ^oF ) was observed in San Bernardino County in Needles (airport).

less

Tomorrow, Monday, May 18																									Tuesday, May 19																								Wednesday, May 20								Thursday, May 21								Friday, May 22								Saturday, May 23							Sunday, May 24
Local time	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	18	19	20	21	22	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	08	11	14	17	23	05	11	17	Local time
Cloudiness, % 1/10 oktas																																																																																			Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches																																																																																			Precipitation, mm Precipitation, inches
Temperature, °C °F	+18 +64	+17 +63	+17 +63	+17 +63	+17 +63	+15 +59	+15 +59	+15 +59	+18 +64	+17 +63	+17 +63	+19 +66	+20 +68	+22 +72	+23 +73	+25 +77	+24 +75	+23 +73	+24 +75	+21 +70	+18 +64	+16 +61	+15 +59	+15 +59	+14 +57	+14 +57	+14 +57	+13 +55	+13 +55	+12 +54	+12 +54	+14 +57	+18 +64	+19 +66	+20 +68	+22 +72	+23 +73	+25 +77	+25 +77	+26 +79	+27 +81	+26 +79	+25 +77	+23 +73	+19 +66	+18 +64	+17 +63	+17 +63	+15 +59	+12 +54	+17 +63	+22 +72	+24 +75	+23 +73	+17 +63	+14 +57	+12 +54	+10 +50	+16 +61	+21 +70	+24 +75	+22 +72	+18 +64	+15 +59	+13 +55	+11 +52	+16 +61	+20 +68	+22 +72	+20 +68	+16 +61	+13 +55	+11 +52	+10 +50	+14 +57	+18 +64	+21 +70	+21 +70	+13 +55	+10 +50	+19 +66	+21 +70	Temperature, °C °F
Feels like, °C °F																																																																										+9 +48									Feels like, °C °F
Pressure, mmHg inches mbar hPa	745 29.33 993 993	745 29.33 993 993	745 29.33 993 993	745 29.33 993 993	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	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	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	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	750 29.53 1000 1000	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	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	749 29.49 999 999	748 29.45 997 997	748 29.45 997 997	747 29.41 996 996	748 29.45 997 997	747 29.41 996 996	747 29.41 996 996	746 29.37 995 995	747 29.41 996 996	747 29.41 996 996	746 29.37 995 995	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	745 29.33 993 993	745 29.33 993 993	744 29.29 992 992	745 29.33 993 993	745 29.33 993 993	745 29.33 993 993	744 29.29 992 992	745 29.33 993 993	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	749 29.49 999 999	749 29.49 999 999	750 29.53 1000 1000	749 29.49 999 999	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	8 29 18 16 5	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	7 25 16 14 4	6 22 13 12 4	5 18 11 10 3	5 18 11 10 3	6 22 13 12 4	7 25 16 14 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	5 18 11 10 3	5 18 11 10 3	3 11 7 6 2	2 7 4 4 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	0	0	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	2 7 4 4 2	2 7 4 4 2	3 11 7 6 2	4 14 9 8 3	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	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2	3 11 7 6 2	2 7 4 4 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	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	2 7 4 4 2	3 11 7 6 2	3 11 7 6 2	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	3 11 7 6 2	Wind: speed , m/s km/h mph knots Bft
gusts, m/s km/h mph knots Bft	18 65 40 35 8	17 61 38 33 7	16 58 36 31 7	16 58 36 31 7	16 58 36 31 7	15 54 34 29 7	14 50 31 27 7	13 47 29 25 6	13 47 29 25 6	12 43 27 23 6	10 36 22 19 5	9 32 20 17 5	8 29 18 16 5							6 22 13 12 4																																																															gusts, m/s km/h mph knots Bft
direction	N	N	N	N	N	N	N	N	N	N	NE	NE	N	N	N	NW	NW	NW	NW	NW	W	W	SW	SW	SW	W	W	W	calm	calm	E	NE	NE	N	N	N	N	N	NW	NW	NW	NW	NW	NW	NW	W	W	SW	SW	SW	SW	W	W	W	W	SW	SW	S	SW	NW	W	W	W	SW	SW	SW	SW	W	W	W	SW	SW	SW	SW	SW	W	W	W	SW	SW	NW	NW	direction
Humidity, %	19	22	22	25	27	28	32	33	33	39	41	40	37	32	30	31	33	34	27	30	40	47	49	52	51	53	55	57	56	54	54	52	44	46	44	42	37	33	31	32	32	33	28	31	39	43	43	43	48	57	51	49	42	48	65	78	79	81	63	58	47	57	60	70	70	76	69	62	54	60	70	83	87	90	80	66	54	58	81	85	65	61	Humidity, %
Sun: rise set											05:57		20:13																						05:56		20:14														05:55		20:15						05:55		20:16						05:54		20:16						05:53		20:17			05:53	20:18		Sun: rise set
Moon: rise set											07:16		23:13																						08:26		00:10														09:41		00:54						10:55		01:28						12:06		01:23						13:13		01:52			14:17	02:18		Moon: rise set
phase																																																																																			phase