Portola Valley Hourly Forecast

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Next 48 Hours

Rest Of Tonight

Rain and a chance of drizzle. Lows in the lower 50s. West winds 5 to 10 mph.

Saturday

Partly cloudy in the morning then becoming sunny. A chance of drizzle in the morning. Highs in the 60s. Northwest winds 10 to 20 mph.

Sat, Nov 2nd	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
6 AM Overcast UV Index: 0	54°F Feels 52°F Dew Point 53.1°F	94%	3.1 WSW	29.91 inHg	53.1°F	0%
7 AM Overcast UV Index: 0	53°F Feels 51°F Dew Point 52.1°F	94%	4.3 W	29.93 inHg	52.1°F	0%
8 AM Mist UV Index: 0	53°F Feels 50°F Dew Point 49.2°F	94%	3.8 W	29.92 inHg	49.2°F	0%
9 AM Overcast UV Index: 0.3	53°F Feels 51°F Dew Point 49.6°F	90%	4.5 WNW	29.97 inHg	49.6°F	0%
10 AM Overcast UV Index: 1	53°F Feels 51°F Dew Point 49.2°F	87%	4.9 WNW	29.99 inHg	49.2°F	0%
11 AM Partly Cloudy UV Index: 2	55°F Feels 53°F Dew Point 48.7°F	84%	6.5 WNW	29.97 inHg	48.7°F	0%
12 PM Partly Cloudy UV Index: 3	58°F Feels 57°F Dew Point 48.8°F	73%	6.9 NW	29.98 inHg	48.8°F	0%
1 PM Sunny UV Index: 3.5	58°F Feels 57°F Dew Point 47.9°F	65%	7.6 NW	29.98 inHg	47.9°F	0%
2 PM Sunny UV Index: 3.2	60°F Feels 59°F Dew Point 46.8°F	64%	8.1 NW	29.98 inHg	46.8°F	0%
3 PM Sunny UV Index: 2.3	60°F Feels 60°F Dew Point 46.4°F	57%	8.5 NW	29.98 inHg	46.4°F	0%
4 PM Sunny UV Index: 1.3	59°F Feels 58°F Dew Point 46.8°F	60%	8.3 WNW	29.99 inHg	46.8°F	0%
5 PM Sunny UV Index: 0.5	57°F Feels 55°F Dew Point 47.5°F	69%	8.1 WNW	29.99 inHg	47.5°F	0%
6 PM Partly Cloudy UV Index: 0	54°F Feels 52°F Dew Point 49.1°F	82%	6.9 WNW	30.02 inHg	49.1°F	0%
7 PM Partly Cloudy UV Index: 0	53°F Feels 50°F Dew Point 49.1°F	90%	5.8 WNW	30.03 inHg	49.1°F	0%
8 PM Clear UV Index: 0	52°F Feels 49°F Dew Point 47.2°F	86%	4.9 W	30.03 inHg	47.2°F	0%
9 PM Cloudy UV Index: 0	51°F Feels 48°F Dew Point 48.8°F	94%	4.9 W	30.06 inHg	48.8°F	0%
10 PM Overcast UV Index: 0	51°F Feels 48°F Dew Point 48.5°F	93%	5.8 WNW	30.07 inHg	48.5°F	0%
11 PM Clear UV Index: 0	50°F Feels 48°F Dew Point 47.6°F	89%	6.5 WNW	30.02 inHg	47.6°F	0%

Saturday Night

Mostly clear. Lows around 50. Northwest winds 10 to 20 mph.

Sunday

Sunny. Highs near 70. Northwest winds 10 to 20 mph.

Sun, Nov 3rd	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 AM Partly Cloudy UV Index: 0	50°F Feels 47°F Dew Point 47.4°F	92%	7.4 WNW	30.07 inHg	47.4°F	0%
1 AM Partly Cloudy UV Index: 0	49°F Feels 47°F Dew Point 47.4°F	93%	9.8 NW	30.08 inHg	47.4°F	0%
2 AM Mist UV Index: 0	49°F Feels 46°F Dew Point 47.3°F	94%	9.2 NNW	30.08 inHg	47.3°F	0%
3 AM Mist UV Index: 0	49°F Feels 46°F Dew Point 46.5°F	93%	7.4 NNW	30.09 inHg	46.5°F	0%
4 AM Mist UV Index: 0	48°F Feels 46°F Dew Point 46.1°F	92%	5.6 NNW	30.1 inHg	46.1°F	0%
5 AM Partly Cloudy UV Index: 0	48°F Feels 46°F Dew Point 45.7°F	91%	4.9 NNW	30.11 inHg	45.7°F	0%
6 AM Partly Cloudy UV Index: 0	47°F Feels 45°F Dew Point 45.2°F	93%	5.1 NW	30.12 inHg	45.2°F	0%
7 AM Partly Cloudy UV Index: 0	47°F Feels 45°F Dew Point 45°F	94%	4.7 NW	30.13 inHg	45°F	0%
8 AM Mist UV Index: 0.3	49°F Feels 47°F Dew Point 44.8°F	95%	4.3 NNW	30.14 inHg	44.8°F	0%
9 AM Mist UV Index: 1.1	52°F Feels 50°F Dew Point 42°F	72%	5.1 N	30.15 inHg	42°F	0%
10 AM Mist UV Index: 2.3	55°F Feels 52°F Dew Point 40.5°F	61%	5.6 NNW	30.15 inHg	40.5°F	0%
11 AM Sunny UV Index: 3.3	59°F Feels 57°F Dew Point 39.1°F	50%	6.7 NNW	30.16 inHg	39.1°F	0%
12 PM Sunny UV Index: 3.8	63°F Feels 61°F Dew Point 39.1°F	42%	9.6 NNW	30.14 inHg	39.1°F	0%
1 PM Sunny UV Index: 3.5	66°F Feels 65°F Dew Point 39°F	37%	9.8 NNW	30.13 inHg	39°F	0%
2 PM Sunny UV Index: 2.6	67°F Feels 67°F Dew Point 39°F	33%	11.2 NNW	30.12 inHg	39°F	0%
3 PM Sunny UV Index: 1.4	68°F Feels 68°F Dew Point 38.7°F	33%	13.9 NNW	30.11 inHg	38.7°F	0%
4 PM Sunny UV Index: 0.5	68°F Feels 68°F Dew Point 38.5°F	33%	15 NNW	30.11 inHg	38.5°F	0%
5 PM Sunny UV Index: 0	65°F Feels 64°F Dew Point 38.4°F	34%	14.8 N	30.1 inHg	38.4°F	0%
6 PM Sunny UV Index: 0	62°F Feels 61°F Dew Point 39.9°F	46%	12.8 N	30.12 inHg	39.9°F	0%
7 PM Clear UV Index: 0	58°F Feels 57°F Dew Point 40.6°F	53%	10.7 N	30.13 inHg	40.6°F	0%
8 PM Clear UV Index: 0	57°F Feels 55°F Dew Point 41.4°F	59%	9.8 NNW	30.14 inHg	41.4°F	0%
9 PM Clear UV Index: 0	56°F Feels 54°F Dew Point 36.4°F	50%	8.7 NNW	30.14 inHg	36.4°F	0%
10 PM Clear UV Index: 0	53°F Feels 51°F Dew Point 33.9°F	45%	8.5 NNW	30.15 inHg	33.9°F	0%
11 PM Partly Cloudy UV Index: 0	53°F Feels 51°F Dew Point 47.5°F	90%	8.7 NNW	30.06 inHg	47.5°F	0%

Sunday Night

Clear. Lows in the lower 50s. Northwest winds 10 to 20 mph with gusts to around 40 mph.

Monday

Sunny. Highs near 70.

Mon, Nov 4th	Temp	Humidity	Wind (mph)	Pressure	Dew Point	Precip.
12 AM Clear UV Index: 0	53°F Feels 51°F Dew Point 29.5°F	39%	8.5 NNW	30.16 inHg	29.5°F	0%
1 AM Clear UV Index: 0	53°F Feels 51°F Dew Point 28.6°F	39%	7.6 NNW	30.16 inHg	28.6°F	0%
2 AM Clear UV Index: 0	52°F Feels 50°F Dew Point 27.6°F	38%	6.7 NNW	30.17 inHg	27.6°F	0%
3 AM Clear UV Index: 0	51°F Feels 49°F Dew Point 28°F	41%	5.8 NNW	30.18 inHg	28°F	0%
4 AM Clear UV Index: 0	50°F Feels 48°F Dew Point 28.2°F	42%	4.5 N	30.19 inHg	28.2°F	0%
5 AM Clear UV Index: 0	49°F Feels 47°F Dew Point 28.4°F	43%	4 N	30.19 inHg	28.4°F	0%