Weekend Weather Forecast - San Jose

Weekend weather in San Jose. Saturday high 22°C (72°F). Sunday high 25°C (77°F).

Weekend Hourly Forecast

Fri·11 Sep
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Temperature · peaks at +27°C

48-Hour Weekend Forecast Chart

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Fri11 Sep
Sat12 Sep
Sun13 Sep
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Temperature · peaks at +20°C

Weekend Activity Outlook

Travel / Drive
Rating
Great
Reason
Clear roads — ideal for a drive (Morning is best)
Outdoor Sports
Rating
Great
Reason
Excellent conditions — low humidity, clear skies
Home / Laundry
Rating
Great
Reason
High wind (21 km/h) — excellent drying
Outdoor Events
Rating
Great
Reason
Clear skies — perfect for weddings or outdoor gatherings

5-Day Weather Forecast

Full 15-Day Forecast
Today11 Sep
Mainly Clear
27°/ 15°
2–19
Wind
Tomorrow12 Sep
Mainly Clear
22°/ 12°
3–21
Wind
Sun13 Sep
Overcast
25°/ 14°
4–20
Wind
Mon14 Sep
Partly Cloudy
29°/ 14°
2–16
Wind
Tue15 Sep
Overcast
31°/ 14°
1–13
Wind

Weather Insight

San Jose is forecast to reach a high of 22°C this weekend, with an overnight low around 12°C. That's 8° below the long-term average high of 30°C for this time of year. Expect little chance of rain (0% probability) and moderate breezes averaging 21 km/h. Air quality is currently Moderate (AQI 62), driven mainly by PM2.5 at 14 μg/m³.

Today vs Normal

27°C-3° below normal

The long-term average high for today is 30°C.

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.