Cupertino, CA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Cupertino, CA in one place.
Partly sunny, with a high near 71. South wind 2 to 6 mph.
Local Weather Overview
This forecast page for Cupertino, 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: Nov 10, 2026 11:34 PM PST.
The active forecast window currently covers Nov 12 to Nov 17, 2026 for Cupertino, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 12 to Nov 17, 2026
- Latest sync
- Nov 10, 2026 11:34 PM PST
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Cupertino
Thursday looks like the warmest upcoming period in Cupertino at 71 degrees F.
Monday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Friday at about 8 to 20 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 10, 2026 11:34 PM PST
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain after 4am. Mostly cloudy, with a low around 55. South southwest wind 3 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 40%.
Rain. Cloudy, with a high near 61. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain. Mostly cloudy, with a low around 48.
A chance of rain before 4pm. Partly sunny, with a high near 59.
A slight chance of rain after 4am. Mostly cloudy, with a low around 48.
Rain likely. Mostly cloudy, with a high near 59.
Rain. Mostly cloudy, with a low around 47.
Rain likely before 4pm. Partly sunny, with a high near 55.
Partly cloudy, with a low around 41.
Mostly sunny, with a high near 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Nov 12
|
Partly Sunny
|
71°F |
2 to 6 mph
S
|
|
Thursday Night
Nov 12
|
Mostly Cloudy then Chance Light Rain
|
55°F |
3 to 8 mph
SSW
|
|
Friday
Nov 13
|
Rain
|
61°F |
8 to 20 mph
S
|
|
Friday Night
Nov 13
|
Light Rain
|
48°F |
3 to 14 mph
SW
|
|
Saturday
Nov 14
|
Chance Light Rain
|
59°F |
6 mph
SW
|
|
Saturday Night
Nov 14
|
Mostly Cloudy then Slight Chance Light Rain
|
48°F |
2 to 6 mph
S
|
|
Sunday
Nov 15
|
Light Rain Likely
|
59°F |
8 mph
S
|
|
Sunday Night
Nov 15
|
Light Rain
|
47°F |
8 mph
SSW
|
|
Monday
Nov 16
|
Light Rain Likely
|
55°F |
7 mph
WSW
|
|
Monday Night
Nov 16
|
Partly Cloudy
|
41°F |
2 to 7 mph
W
|
|
Tuesday
Nov 17
|
Mostly Sunny
|
56°F |
5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Cupertino.
