San Jose, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for San Jose, CA in one place.
Sunny, with a high near 79. Southwest wind 3 to 9 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for San Jose, 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: Aug 27, 2026 2:08 PM PDT.
The active forecast window currently covers Aug 29 to Sep 2, 2026 for San Jose, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 2, 2026
- Latest sync
- Aug 27, 2026 2:08 PM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in San Jose
Wednesday looks like the warmest upcoming period in San Jose at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Monday at about 7 to 12 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 27, 2026 2:08 PM PDT
- 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
Mostly clear, with a low around 54.
Sunny, with a high near 79.
Mostly clear, with a low around 53.
Sunny, with a high near 76.
Partly cloudy, with a low around 54.
A slight chance of rain showers between 11am and 5pm. Mostly sunny, with a high near 78.
A slight chance of rain showers between 11pm and midnight, then areas of fog and a slight chance of rain showers. Partly cloudy, with a low around 54.
Areas of fog before 9am. Mostly sunny, with a high near 80.
A slight chance of rain showers between 11pm and 5am, then patchy fog and a slight chance of rain showers. Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Sunny
|
79°F |
3 to 9 mph
SW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
54°F |
5 to 9 mph
SW
|
|
Sunday
Aug 30
|
Sunny
|
79°F |
5 to 9 mph
SW
|
|
Sunday Night
Aug 30
|
Mostly Clear
|
53°F |
6 to 9 mph
SW
|
|
Monday
Aug 31
|
Sunny
|
76°F |
7 to 12 mph
SW
|
|
Monday Night
Aug 31
|
Partly Cloudy
|
54°F |
5 to 12 mph
WSW
|
|
Tuesday
Sep 1
|
Slight Chance Rain Showers
|
78°F |
5 to 9 mph
WSW
|
|
Tuesday Night
Sep 1
|
Slight Chance Rain Showers then Areas Of Fog
|
54°F |
1 to 9 mph
WSW
|
|
Wednesday
Sep 2
|
Areas Of Fog then Mostly Sunny
|
80°F |
1 to 8 mph
WSW
|
|
Wednesday Night
Sep 2
|
Slight Chance Rain Showers
|
55°F |
0 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around San Jose.
