Weather in Portola Valley California, United States. 15 days forecast
Current weather conditions
Sky / Temperature 50°F | Wind 4 mi/h | Atmospheric pressure1014 hPa | Humidity93% | Wind chill46°F | Dewpoint48°F |
Updated: 4/22/2025 at 08:35 (Local time)
Weather Station: San Carlos Airport
°F°C
mi/hkm/h
Weather forecast 15 days
15-day weather forecast with temperatures, sky state, wind speed and direction, cloud percentage, probability of precipitation, accumulated precipitation, humidity, atmospheric pressure, sunrise and sunset times, moonrise and moonset times, and daily moon phase. Weather forecast for Portola Valley.
Today, april 22
69°F49°F
6:2819:49
03:3614:08
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 06:00 | 50°F |  1 mi/h | 1013 hPa | 80% | 38% | 0% | 0 mm |
| 09:00 | 57°F | 1 mi/h | 1013 hPa | 72% | 31% | 0% | 0 mm |
| 12:00 | 68°F | 4 mi/h | 1013 hPa | 58% | 29% | 0% | 0 mm |
| 13:00 | 68°F | 6 mi/h | 1013 hPa | 55% | 31% | 0% | 0 mm |
| 15:00 | 68°F | 6 mi/h | 1013 hPa | 56% | 31% | 0% | 0 mm |
| 16:00 | 68°F | 7 mi/h | 1012 hPa | 56% | 35% | 0% | 0 mm |
| 18:00 | 61°F | 6 mi/h | 1012 hPa | 63% | 35% | 0% | 0 mm |
| 21:00 | 52°F | 6 mi/h | 1013 hPa | 76% | 31% | 0% | 0 mm |
Tomorrow, april 23
60°F46°F
6:2619:50
04:0515:20
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 5 mi/h | 1013 hPa | 83% | 11% | 0% | 0 mm |
| 03:00 | 46°F | 4 mi/h | 1013 hPa | 89% | 17% | 0% | 0 mm |
| 06:00 | 46°F | 4 mi/h | 1013 hPa | 91% | 40% | 0% | 0 mm |
| 09:00 | 52°F | 4 mi/h | 1014 hPa | 85% | 33% | 0% | 0 mm |
| 12:00 | 59°F | 6 mi/h | 1014 hPa | 69% | 25% | 0% | 0 mm |
| 15:00 | 61°F |  9 mi/h | 1014 hPa | 67% | 21% | 0% | 0 mm |
| 18:00 | 55°F | 8 mi/h | 1014 hPa | 72% | 34% | 0% | 0 mm |
| 21:00 | 50°F | 7 mi/h | 1015 hPa | 80% | 43% | 0% | 0 mm |
Thursday, april 24
58°F47°F
6:2519:50
04:3216:31
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 6 mi/h | 1016 hPa | 82% | 56% | 0% | 0 mm |
| 03:00 | 48°F | 5 mi/h | 1015 hPa | 85% | 67% | 0% | 0 mm |
| 06:00 | 48°F | 4 mi/h | 1015 hPa | 85% | 73% | 0% | 0 mm |
| 09:00 | 52°F | 6 mi/h | 1016 hPa | 82% | 73% | 0% | 0 mm |
| 12:00 | 55°F | 7 mi/h | 1016 hPa | 74% | 67% | 0% | 0 mm |
| 15:00 | 57°F | 9 mi/h | 1016 hPa | 69% | 69% | 0% | 0 mm |
| 18:00 | 55°F | 9 mi/h | 1015 hPa | 70% | 74% | 0% | 0 mm |
| 21:00 | 52°F | 8 mi/h | 1015 hPa | 74% | 71% | 0% | 0 mm |
Friday, april 25
58°F48°F
6:2419:51
04:5917:46
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 7 mi/h | 1016 hPa | 78% | 68% | 0% | 0 mm |
| 03:00 | 48°F | 6 mi/h | 1015 hPa | 81% | 65% | 0% | 0 mm |
| 06:00 | 48°F | 6 mi/h | 1014 hPa | 81% | 59% | 1% | 0 mm |
| 09:00 | 54°F | 7 mi/h | 1015 hPa | 76% | 47% | 0% | 0 mm |
| 12:00 | 55°F | 7 mi/h | 1016 hPa | 72% | 40% | 0% | 0 mm |
| 15:00 | 57°F | 9 mi/h | 1015 hPa | 69% | 42% | 0% | 0 mm |
| 18:00 | 57°F | 9 mi/h | 1014 hPa | 69% | 42% | 0% | 0 mm |
| 21:00 | 52°F | 8 mi/h | 1014 hPa | 75% | 34% | 0% | 0 mm |
Saturday, april 26
58°F46°F
6:2319:52
05:2719:02
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 7 mi/h | 1013 hPa | 80% | 30% | 0% | 0 mm |
| 03:00 | 46°F | 6 mi/h | 1013 hPa | 83% | 31% | 0% | 0 mm |
| 06:00 | 48°F | 6 mi/h | 1014 hPa | 82% | 32% | 0% | 0 mm |
| 09:00 | 52°F | 8 mi/h | 1015 hPa | 75% | 33% | 0% | 0 mm |
| 12:00 | 55°F | 10 mi/h | 1016 hPa | 68% | 31% | 0% | 0 mm |
| 15:00 | 57°F | 11 mi/h | 1016 hPa | 64% | 24% | 0% | 0 mm |
| 18:00 | 57°F | 12 mi/h | 1016 hPa | 63% | 17% | 0% | 0 mm |
| 21:00 | 52°F | 10 mi/h | 1017 hPa | 71% | 14% | 0% | 0 mm |
Sunday, april 27
62°F46°F
6:2119:53
05:5820:21
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 9 mi/h | 1018 hPa | 78% | 12% | 0% | 0 mm |
| 03:00 | 46°F | 7 mi/h | 1017 hPa | 82% | 13% | 0% | 0 mm |
| 06:00 | 48°F | 7 mi/h | 1018 hPa | 81% | 12% | 0% | 0 mm |
| 09:00 | 55°F | 7 mi/h | 1019 hPa | 70% | 9% | 0% | 0 mm |
| 12:00 | 61°F | 9 mi/h | 1019 hPa | 61% | 6% | 0% | 0 mm |
| 15:00 | 61°F | 11 mi/h | 1019 hPa | 58% | 3% | 0% | 0 mm |
| 18:00 | 59°F | 12 mi/h | 1019 hPa | 59% | 2% | 0% | 0 mm |
| 21:00 | 54°F | 9 mi/h | 1020 hPa | 69% | 3% | 0% | 0 mm |
Monday, april 28
65°F46°F
6:2019:54
06:3521:42
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 7 mi/h | 1020 hPa | 77% | 5% | 0% | 0 mm |
| 03:00 | 46°F | 5 mi/h | 1020 hPa | 81% | 8% | 0% | 0 mm |
| 06:00 | 48°F | 4 mi/h | 1020 hPa | 80% | 9% | 0% | 0 mm |
| 09:00 | 57°F | 6 mi/h | 1020 hPa | 66% | 8% | 0% | 0 mm |
| 12:00 | 63°F | 7 mi/h | 1020 hPa | 57% | 8% | 0% | 0 mm |
| 15:00 | 64°F | 9 mi/h | 1019 hPa | 53% | 10% | 0% | 0 mm |
| 18:00 | 59°F | 10 mi/h | 1018 hPa | 64% | 8% | 0% | 0 mm |
| 21:00 | 54°F | 7 mi/h | 1018 hPa | 74% | 14% | 0% | 0 mm |
Tuesday, april 29
60°F45°F
6:1919:55
07:2022:59
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 4 mi/h | 1017 hPa | 82% | 13% | 0% | 0 mm |
| 03:00 | 46°F |  1 mi/h | 1016 hPa | 90% | 1% | 0% | 0 mm |
| 06:00 | 48°F | 2 mi/h | 1016 hPa | 86% | 4% | 0% | 0 mm |
| 09:00 | 54°F | 4 mi/h | 1017 hPa | 69% | 16% | 0% | 0 mm |
| 12:00 | 59°F | 6 mi/h | 1016 hPa | 54% | 46% | 0% | 0 mm |
| 15:00 | 59°F | 7 mi/h | 1015 hPa | 53% | 76% | 0% | 0 mm |
| 18:00 | 57°F | 6 mi/h | 1014 hPa | 60% | 81% | 0% | 0 mm |
| 21:00 | 54°F | 4 mi/h | 1015 hPa | 71% | 37% | 0% | 0 mm |
Wednesday, april 30
61°F48°F
6:1819:56
08:13----
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 3 mi/h | 1015 hPa | 79% | 17% | 0% | 0 mm |
| 03:00 | 48°F | 2 mi/h | 1014 hPa | 83% | 1% | 0% | 0 mm |
| 06:00 | 50°F | 2 mi/h | 1014 hPa | 79% | 3% | 0% | 0 mm |
| 09:00 | 54°F | 1 mi/h | 1014 hPa | 67% | 6% | 0% | 0 mm |
| 12:00 | 57°F | 4 mi/h | 1014 hPa | 59% | 9% | 0% | 0 mm |
| 15:00 | 59°F | 7 mi/h | 1013 hPa | 56% | 10% | 0% | 0 mm |
| 18:00 | 59°F | 7 mi/h | 1013 hPa | 59% | 8% | 0% | 0 mm |
| 21:00 | 55°F | 4 mi/h | 1014 hPa | 70% | 11% | 0% | 0 mm |
Thursday, may 1
61°F48°F
6:1619:57
09:1700:08
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 3 mi/h | 1014 hPa | 78% | 16% | 0% | 0 mm |
| 03:00 | 50°F | 2 mi/h | 1014 hPa | 84% | 24% | 0% | 0 mm |
| 06:00 | 50°F | 1 mi/h | 1014 hPa | 82% | 19% | 0% | 0 mm |
| 09:00 | 54°F | 2 mi/h | 1014 hPa | 72% | 11% | 0% | 0 mm |
| 12:00 | 57°F | 4 mi/h | 1014 hPa | 66% | 9% | 0% | 0 mm |
| 15:00 | 59°F | 7 mi/h | 1014 hPa | 62% | 9% | 0% | 0 mm |
| 18:00 | 59°F | 6 mi/h | 1014 hPa | 66% | 9% | 0% | 0 mm |
| 21:00 | 52°F | 4 mi/h | 1014 hPa | 80% | 13% | 0% | 0 mm |
Friday, may 2
69°F49°F
6:1519:58
10:2501:05
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 2 mi/h | 1015 hPa | 83% | 13% | 0% | 0 mm |
| 03:00 | 50°F | 2 mi/h | 1014 hPa | 85% | 15% | 0% | 0 mm |
| 06:00 | 50°F | 2 mi/h | 1014 hPa | 80% | 28% | 0% | 0 mm |
| 09:00 | 59°F | 3 mi/h | 1014 hPa | 62% | 64% | 0% | 0 mm |
| 12:00 | 66°F | 5 mi/h | 1014 hPa | 46% | 86% | 0% | 0 mm |
| 15:00 | 68°F | 6 mi/h | 1013 hPa | 43% | 78% | 0% | 0 mm |
| 18:00 | 61°F | 6 mi/h | 1013 hPa | 56% | 40% | 0% | 0 mm |
| 21:00 | 54°F | 3 mi/h | 1014 hPa | 74% | 36% | 0% | 0 mm |
Saturday, may 3
63°F48°F
6:1419:59
11:3501:51
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 2 mi/h | 1015 hPa | 79% | 65% | 0% | 0 mm |
| 03:00 | 50°F | 2 mi/h | 1015 hPa | 81% | 92% | 0% | 0 mm |
| 06:00 | 50°F | 2 mi/h | 1015 hPa | 80% | 93% | 0% | 0 mm |
| 09:00 | 55°F | 2 mi/h | 1016 hPa | 66% | 87% | 0% | 0 mm |
| 12:00 | 63°F | 2 mi/h | 1015 hPa | 45% | 74% | 0% | 0 mm |
| 15:00 | 63°F | 7 mi/h | 1015 hPa | 48% | 99% | 0% | 0 mm |
| 18:00 | 57°F | 6 mi/h | 1015 hPa | 58% | 98% | 0% | 0 mm |
| 21:00 | 52°F | 4 mi/h | 1016 hPa | 73% | 67% | 0% | 0 mm |
Sunday, may 4
64°F48°F
6:1319:59
12:4202:27
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 50°F | 2 mi/h | 1016 hPa | 82% | 23% | 0% | 0 mm |
| 03:00 | 48°F | 1 mi/h | 1016 hPa | 84% | 27% | 0% | 0 mm |
| 06:00 | 50°F | 1 mi/h | 1016 hPa | 80% | 9% | 0% | 0 mm |
| 09:00 | 55°F | 3 mi/h | 1017 hPa | 64% | 19% | 0% | 0 mm |
| 12:00 | 63°F | 7 mi/h | 1017 hPa | 51% | 0% | 0% | 0 mm |
| 15:00 | 63°F | 9 mi/h | 1017 hPa | 47% | 0% | 0% | 0 mm |
| 18:00 | 59°F | 8 mi/h | 1017 hPa | 55% | 0% | 0% | 0 mm |
| 21:00 | 52°F | 5 mi/h | 1017 hPa | 70% | 0% | 0% | 0 mm |
Monday, may 5
67°F47°F
6:1220:00
13:4602:57
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 48°F | 2 mi/h | 1017 hPa | 78% | 0% | 0% | 0 mm |
| 03:00 | 48°F | 1 mi/h | 1017 hPa | 77% | 0% | 0% | 0 mm |
| 06:00 | 50°F | 2 mi/h | 1016 hPa | 74% | 0% | 0% | 0 mm |
| 09:00 | 57°F | 4 mi/h | 1016 hPa | 61% | 0% | 0% | 0 mm |
| 12:00 | 64°F | 6 mi/h | 1015 hPa | 45% | 2% | 0% | 0 mm |
| 15:00 | 66°F | 8 mi/h | 1014 hPa | 43% | 4% | 0% | 0 mm |
| 18:00 | 63°F | 7 mi/h | 1014 hPa | 54% | 1% | 0% | 0 mm |
| 21:00 | 54°F | 4 mi/h | 1014 hPa | 73% | 3% | 0% | 0 mm |
Tuesday, may 6
68°F50°F
6:1120:01
14:4603:22
| Hour | Sky / Temp. | Wind | |||||
|---|---|---|---|---|---|---|---|
| 00:00 | 52°F | 2 mi/h | 1014 hPa | 76% | 3% | 0% | 0 mm |
| 03:00 | 50°F | 1 mi/h | 1014 hPa | 77% | 4% | 0% | 0 mm |
| 06:00 | 52°F | 2 mi/h | 1014 hPa | 76% | 4% | 0% | 0 mm |
| 09:00 | 59°F | 3 mi/h | 1015 hPa | 60% | 5% | 0% | 0 mm |
| 12:00 | 66°F | 6 mi/h | 1015 hPa | 48% | 9% | 0% | 0 mm |
| 15:00 | 66°F | 8 mi/h | 1015 hPa | 48% | 8% | 0% | 0 mm |
| 18:00 | 61°F | 7 mi/h | 1016 hPa | 62% | 4% | 0% | 0 mm |
| 21:00 | 52°F | 5 mi/h | 1017 hPa | 81% | 2% | 0% | 0 mm |
