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Weather in Portola Valley

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Weather archive at the weather station ( 28 km, +20.6 °C )

23 °C

19 minutes ago at the airport (14 km) it was +22 °C, clear, normal air pressure, moderate breeze (7 m/s) blowing from the north-northwest. Weather archive at the airport

Today we expect +23..+18 °C°F, +73..+64 °C°F, without precipitation, light breeze. Tomorrow: +15..+22 °C°F, +59..+72 °C°F, without precipitation, gentle breeze.

7 days

Today

Tomorrow

Wed

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Fri

Sat

Sun

Mon

Today, Mon, M. 11		Tomorrow, Tue, May 12				Wed, May 13				Thu, May 14				Fri, May 15				Sat, May 16				Sun, May 17				Mon
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	11
Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches
Temperature, °C °F	+15 +59	+12 +54	+18 +64	+19 +66	+14 +57	+12 +54	+15 +59	+17 +63	+12 +54	+10 +50	+18 +64	+21 +70	+13 +55	+11 +52	+18 +64	+19 +66	+12 +54	+10 +50	+16 +61	+14 +57	+12 +54	+9 +48	+14 +57	+17 +63	+12 +54	+11 +52	+19 +66
Pressure, mmHg inches mbar hPa	749 29.49 999 999	747 29.41 996 996	748 29.45 997 997	748 29.45 997 997	750 29.53 1000 1000	751 29.57 1001 1001	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	750 29.53 1000 1000	750 29.53 1000 1000	749 29.49 999 999	749 29.49 999 999	748 29.45 997 997	749 29.49 999 999	748 29.45 997 997	749 29.49 999 999	748 29.45 997 997	750 29.53 1000 1000	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	747 29.41 996 996
Wind: speed , m/s km/h mph knots Bft	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	2 7 4 4 2	1 4 2 2 1	4 14 9 8 3	5 18 11 10 3	1 4 2 2 1	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	2 7 4 4 2	1 4 2 2 1	5 18 11 10 3	8 29 18 16 5	4 14 9 8 3	1 4 2 2 1	4 14 9 8 3	4 14 9 8 3	1 4 2 2 1	0	2 7 4 4 2
gusts, m/s km/h mph knots Bft																			9 32 20 17 5	14 50 31 27 7	8 29 18 16 5
direction	SW	W	W	NW	SW	W	NW	W	SW	S	NW	NW	W	SW	NW	W	SW	SW	W	NW	W	W	NW	NW	SW	calm	N
Humidity, %	78	82	67	60	68	92	70	55	83	87	62	53	75	83	60	59	78	85	58	68	76	86	61	60	80	85	56
Sun: rise set	20:07		06:02	20:08			06:01	20:09			06:00	20:10			05:59	20:11			05:58	20:11			05:57	20:12		05:57	20:13
Moon: rise set	14:38		03:23	15:43			03:48	16:52			04:16	18:05			04:48	19:23			05:27	20:43			06:16	22:03		07:16	23:13
phase

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Weather News

1 hour ago, a strong breeze ( 11 m/s 40 km/h 25 miles/hour 21 knot 6 Bft) with gusts up to 15 m/s 54 km/h 34 miles/hour 29 knots 7 Bft was observed in San Bernardino County in Daggett (airport).

13 minutes ago, the minimum air temperature ( +12 ^oC +54 ^oF ) was observed in Humboldt in Arcata (airport).

14 minutes ago, the maximum air temperature ( +43 ^oC +109 ^oF ) was observed in Riverside in Blythe (airport).

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Today, Monday, May 11							Tomorrow, Tuesday, May 12																								Wednesday, May 13																				Thursday, May 14								Friday, May 15								Saturday, May 16								Sunday, May 17						Monday, May 18
Local time	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	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	08	11	17	23	05	11	Local time
Cloudiness, % 1/10 oktas																																																																																			Cloudiness, % 1/10 oktas
Precipitation, mm Precipitation, inches																																																																																			Precipitation, mm Precipitation, inches
Temperature, °C °F	+23 +73	+21 +70	+18 +64	+16 +61	+15 +59	+15 +59	+14 +57	+14 +57	+14 +57	+13 +55	+13 +55	+12 +54	+12 +54	+13 +55	+15 +59	+16 +61	+17 +63	+18 +64	+20 +68	+22 +72	+22 +72	+21 +70	+20 +68	+19 +66	+19 +66	+17 +63	+16 +61	+15 +59	+14 +57	+14 +57	+14 +57	+14 +57	+13 +55	+12 +54	+12 +54	+12 +54	+13 +55	+13 +55	+14 +57	+14 +57	+15 +59	+15 +59	+16 +61	+17 +63	+17 +63	+17 +63	+17 +63	+17 +63	+14 +57	+12 +54	+11 +52	+10 +50	+14 +57	+18 +64	+23 +73	+21 +70	+16 +61	+13 +55	+13 +55	+11 +52	+14 +57	+18 +64	+21 +70	+19 +66	+15 +59	+12 +54	+11 +52	+10 +50	+14 +57	+16 +61	+16 +61	+14 +57	+13 +55	+12 +54	+11 +52	+9 +48	+12 +54	+14 +57	+17 +63	+12 +54	+11 +52	+19 +66	Temperature, °C °F
Pressure, mmHg inches mbar hPa	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	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	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	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	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	750 29.53 1000 1000	751 29.57 1001 1001	751 29.57 1001 1001	751 29.57 1001 1001	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	753 29.65 1004 1004	753 29.65 1004 1004	753 29.65 1004 1004	753 29.65 1004 1004	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	752 29.61 1003 1003	751 29.57 1001 1001	750 29.53 1000 1000	751 29.57 1001 1001	750 29.53 1000 1000	750 29.53 1000 1000	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	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	749 29.49 999 999	748 29.45 997 997	748 29.45 997 997	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	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	747 29.41 996 996	747 29.41 996 996	746 29.37 995 995	747 29.41 996 996	Pressure, mmHg inches mbar hPa
Wind: speed , m/s km/h mph knots Bft	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	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	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	2 7 4 4 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	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	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	3 11 7 6 2	3 11 7 6 2	4 14 9 8 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	1 4 2 2 1	1 4 2 2 1	1 4 2 2 1	0	2 7 4 4 2	4 14 9 8 3	4 14 9 8 3	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	2 7 4 4 2	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	1 4 2 2 1	2 7 4 4 2	5 18 11 10 3	5 18 11 10 3	8 29 18 16 5	6 22 13 12 4	4 14 9 8 3	2 7 4 4 2	1 4 2 2 1	2 7 4 4 2	4 14 9 8 3	4 14 9 8 3	1 4 2 2 1	0	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																																												9 32 20 17 5	9 32 20 17 5	14 50 31 27 7	13 47 29 25 6	8 29 18 16 5	6 22 13 12 4								gusts, m/s km/h mph knots Bft
direction	W	W	W	SW	SW	SW	SW	SW	SW	W	W	W	W	SW	W	W	NW	W	W	W	W	W	W	NW	NW	W	W	W	SW	SW	SW	W	W	W	W	W	SW	W	W	NW	W	NW	NW	W	NW	NW	W	W	W	SW	SW	S	calm	NW	NW	NW	W	W	SW	SW	W	NW	NW	W	W	SW	SW	SW	NW	W	W	NW	NW	W	W	W	NW	NW	NW	SW	calm	N	direction
Humidity, %	56	64	72	75	76	78	80	79	78	79	81	82	82	79	73	73	71	67	64	58	60	59	62	60	54	55	58	62	65	68	75	82	86	88	91	92	91	90	84	81	75	70	65	62	63	57	57	55	70	83	87	87	69	62	55	53	67	75	80	83	68	60	58	59	68	78	81	85	63	58	66	68	76	76	81	86	70	61	60	80	85	56	Humidity, %
Sun: rise set		06:03		20:07													06:02		20:08																				06:01		20:09												06:00		20:10						05:59		20:11						05:58		20:11					05:57		20:12			05:57	20:13	Sun: rise set
Moon: rise set		02:58		14:38													03:23		15:43																				03:48		16:52												04:16		18:05						04:48		19:23						05:27		20:43					06:16		22:03			07:16	23:13	Moon: rise set
phase																																																																																			phase