Portola, CA Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Portola, CA in one place.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 86. Southwest wind 0 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Portola, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 19, 2026 4:32 AM PDT.
The active forecast window currently covers Jul 21 to Jul 25, 2026 for Portola, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 21 to Jul 25, 2026
- Latest sync
- Jul 19, 2026 4:32 AM PDT
- Forecast office
- REV
- Source
- NOAA / NWS
Daily Outlook
This Week in Portola
Wednesday looks like the warmest upcoming period in Portola at 87 degrees F.
Friday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday at about 0 to 15 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 19, 2026 4:32 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- REV
- Radar station
- KRGX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of rain showers before 11pm. Partly cloudy, with a low around 54.
Sunny, with a high near 87.
Mostly clear, with a low around 52.
Sunny, with a high near 86.
Clear, with a low around 49.
Sunny, with a high near 85.
Mostly clear, with a low around 48.
Sunny, with a high near 86.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jul 21
|
Mostly Sunny then Slight Chance Rain Showers
|
86°F |
0 to 10 mph
SW
|
|
Tuesday Night
Jul 21
|
Slight Chance Rain Showers then Partly Cloudy
|
54°F |
0 to 10 mph
SW
|
|
Wednesday
Jul 22
|
Sunny
|
87°F |
0 to 10 mph
SW
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
52°F |
0 to 10 mph
SW
|
|
Thursday
Jul 23
|
Sunny
|
86°F |
0 to 10 mph
S
|
|
Thursday Night
Jul 23
|
Clear
|
49°F |
0 to 10 mph
SW
|
|
Friday
Jul 24
|
Sunny
|
85°F |
0 to 15 mph
SW
|
|
Friday Night
Jul 24
|
Mostly Clear
|
48°F |
0 to 15 mph
SW
|
|
Saturday
Jul 25
|
Sunny
|
86°F |
0 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Portola.
