As of 01:32 PDT

Weather in Portola Valley, CA

58°

Portola Valley, Sunday, 9 August, 01:32

Clear. Feels like 58°. High 87°, low 58°.

Pressure29.85 inHg

Wind4.2 mph SW

Humidity88%

Visibility6.2 mi

Dew point55°

Sun, 09August

87°/58°

Mon, 10August

83°/57°

Tue, 11August

84°/56°

Wed, 12August

79°/54°

Thu, 13August

76°/55°

Fri, 14August

77°/54°

Sat, 15August

77°/53°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	85°	58°	59°	61°	67°	76°	83°	87°	85°	81°	70°	65°
Feels like	85°	58°	59°	60°	66°	75°	81°	83°	83°	81°	70°	65°
Pressure, inHg	29.83	29.85	29.85	29.85	29.85	29.85	29.83	29.83	29.80	29.80	29.83	29.85
Wind, mph	3	1.9	1.5	1.5	0.7	1.4	2.2	2.6	3	2.6	2.1	1.9
Humidity, %	25%	88%	81%	72%	50%	33%	28%	23%	29%	39%	72%	71%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	64°	64°	63°	64°	66°	75°	82°	83°	81°	73°	60°	57°
Feels like	64°	63°	63°	63°	65°	74°	81°	82°	81°	73°	60°	56°
Pressure, inHg	29.85	29.83	29.83	29.83	29.88	29.88	29.88	29.88	29.85	29.85	29.88	29.91
Wind, mph	1.8	1.8	1.6	1.9	2	1.9	2.3	3.1	2.9	2.6	2.1	1.8
Humidity, %	71%	73%	75%	74%	65%	40%	34%	35%	38%	49%	80%	84%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	57°	56°	56°	56°	63°	76°	83°	84°	80°	73°	60°	56°
Feels like	56°	56°	55°	55°	62°	75°	81°	82°	80°	72°	59°	56°
Pressure, inHg	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.91	29.88	29.88	29.91	29.91
Wind, mph	2.1	2.1	2.2	2.1	1.7	1.7	2.3	3.2	3.3	3.2	2.5	2.1
Humidity, %	83%	82%	85%	86%	68%	41%	33%	32%	38%	51%	84%	90%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	5.6 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	56°	55°	54°	54°	59°	70°	77°	79°	75°	68°	58°	56°
Feels like	55°	54°	54°	53°	59°	69°	76°	79°	75°	68°	58°	55°
Pressure, inHg	29.91	29.88	29.85	29.85	29.88	29.85	29.85	29.83	29.80	29.80	29.80	29.85
Wind, mph	2.1	2.2	2.2	2.2	2	2.2	2.8	3.5	4.3	3.9	3.2	2.9
Humidity, %	88%	89%	92%	94%	81%	56%	43%	41%	48%	62%	91%	94%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.0 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	55°	56°	58°	59°	64°	69°	74°	73°	68°	62°	59°	57°
Feels like	55°	55°	57°	59°	64°	69°	73°	73°	67°	62°	58°	57°
Pressure, inHg	29.83	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85	29.85
Wind, mph	2.5	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8	3.8
Humidity, %	94%	44%	44%	44%	44%	44%	44%	44%	44%	44%	44%	44%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	3.2 mi	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	77°	55°	57°	59°	64°	69°	74°	74°	68°	62°	58°	56°
Feels like	77°	55°	57°	59°	64°	69°	74°	73°	67°	61°	58°	56°
Pressure, inHg	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94	29.94
Wind, mph	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3	3.3
Humidity, %	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	77°	60°	60°	60°	65°	70°	75°	74°	69°	63°	60°	60°
Feels like	77°	59°	59°	59°	64°	69°	74°	74°	68°	62°	60°	59°
Pressure, inHg	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00	30.00
Wind, mph	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9	2.9
Humidity, %	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%	42%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 13 h 48 min

Sunrise — 06:20

Sunset — 20:08

Sunrise and sunset in local time

Waning crescent, 17%

Sunrise — —

Sunset — —

Weather history

Temperature extremes over 66 years

August 9 temperatures in Portola Valley, CA over 66 years

high: 96.4° (2002)low: 53.6° (1973)

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El clima en Portola Valley, CA a 7 días El clima en Portola Valley, CA a 10 días El clima en Portola Valley, CA a 14 días El clima en Portola Valley, CA a un mes