Weather Forecast for San Jose

California, United States of America

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Partly cloudy

Current Weather - San Jose: 15°C

California, United States of America

Partly cloudy

Feels like 15°C

Wind

17 km/h WNW

Humidity

58%

Pressure

1012 mb

UV Index

4

Visibility

16 km

Patchy rain nearby

Patchy rain nearby

Tuesday, May 26, 2026

High

19°C

Low

12°C

Rain Chance

85%

Hourly Forecast

Sunny 16°C
19:00
Sunny 15°C
20:00
Clear 13°C
21:00
Patchy rain nearby 13°C
22:00
Patchy rain nearby 13°C
23:00
May 27

Day Statistics

Maximum Wind

22 km/h

Humidity

65%

Precipitation

0 mm

UV Index

8

Visibility

10 km

Rain Chance

85%

Snow Chance

0%

Sun & Moon

Sunrise

05:51 AM

Sunset

08:18 PM

Moonrise

04:15 PM

Moonset

03:01 AM

Moon Phase

Waxing Gibbous

Moon Illumination

83%

Air Quality

PM2.5

8.2

μg/m³

PM10

12.2

μg/m³

NO₂

2.8

μg/m³

O₃

75.2

μg/m³

SO₂

1.6

μg/m³

CO

120.4

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

272.82

Diffuse Radiation

60.43

DNI

352.18

GTI

227.63

Weather Alerts

Beach Hazards Statement issued May 26 at 1:51AM PDT until May 27 at 9:00AM PDT by NWS San Francisco CA

San Francisco; Coastal North Bay Including Point Reyes National Seashore; San Francisco Peninsula Coast; Northern Monterey Bay; Southern Monterey Bay and Big Sur Coast May 26, 01:51 AM - May 26, 09:00 AM
Severity: Moderate Urgency: Expected

* WHAT...Strong northwest winds will generate very rough seas including strong rip currents at area beaches. * WHERE...Pacific Coast beaches. * WHEN...From 9 am Tuesday morning through 9 am Wednesday morning. * IMPACTS...Dangerous conditions are forecast along the shoreline. Hazards include strong rip currents and large breaking waves.

Stay off of jetties, piers, rocks, and other waterside infrastructure. Remain out of the water to avoid hazardous surf and NEVER turn your back on the ocean. Monitor local weather, surf and tide forecasts at www.weather.gov/mtr.

Event: Beach Hazards Statement Certainty: Likely Category: Met

When to visit San Jose?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: July August September

January

☀️
15°C
💧
19 Days of rain
❄️
No snowfall

February

☀️
16°C
💧
20 Days of rain
❄️
Light snow possible
🌧 Wettest month,

March

☀️
18°C
💧
15 Days of rain
❄️
No snowfall

April

☀️
19°C
💧
7 Days of rain
❄️
No snowfall

May

☀️
22°C
💧
3 Days of rain
❄️
No snowfall

June

☀️
25°C
💧
1 Days of rain
❄️
No snowfall

July

☀️
27°C
💧
0 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
27°C
💧
0 Days of rain
❄️
No snowfall
Best time to visit
🔥 Hottest month

September

☀️
27°C
💧
0 Days of rain
❄️
No snowfall
Best time to visit

October

☀️
24°C
💧
4 Days of rain
❄️
No snowfall

November

☀️
19°C
💧
9 Days of rain
❄️
No snowfall

December

☀️
15°C
💧
17 Days of rain
❄️
No snowfall
🥶 Coldest month