San Jose weather — 10-day forecast

Temperature, rain, wind and feels-like in San Jose, hour by hour and over 10 days, with the seasonal normal for context.

Now

Reading from 06:00 · DWD ICON global model

28 °C

Overcast

Feels like 31 °C

14.0 km/hforce 2

Next 12 h

  • 0628°
  • 06:11Sunrise
  • 0728°
  • 0828°44 %
  • 0929°41 %
  • 1029°43 %
  • 1129°44 %
  • 1229°72 %
  • 1330°
  • 1430°
  • 1530°
  • 1629°41 %
  • 1729°40 %
  • 17:55Sunset
  • 1828°

↓ 28°06:00↑ 30°14:00

Humidity
84 %
Dew point
25 °C
Gusts
21.5 km/h
Clouds
92 %
Pressure
1,013 hPa ↑
Storm
possible

Grid point 3.6 km away · 13.0 km grid · elevation 24 m

Air quality

The European air-quality index for the city, and the pollutants that set it.

Reading from 04:00
12
Good

Index set by Ozone

Ozone
30.2µg/m³
PM2.5
5.3µg/m³
PM10
9.4µg/m³
Nitrogen dioxide
0.0µg/m³
Sulphur dioxide
0.1µg/m³
Carbon monoxide
78.0µg/m³
Dust (AOD)
0.00

Generated using Copernicus Atmosphere Monitoring Service information

Hour by hour

Step-by-step detail: temperature, wind, cloud cover and ultraviolet.

Estimated from a deterministic model, not an ensemble probability.
°C

9 days

Each day's extremes and the chance of rain, out to the end of the run.

27° → 30°

Rain probability (> 1 mm): 50 ECMWF ensemble members.

  • Today

    Thunderstorm92 %

    30°

    27°

  • Thu

    Thunderstorm100 %

    29°

    27°

  • Fri

    Thunderstorm100 %

    29°

    27°

  • Sat

    Thunderstorm98 %

    29°

    27°

  • Sun

    Thunderstorm98 %

    28°

    27°

  • Mon

    Thunderstorm8 mm

    29°

    27°

  • Tue

    Light showers10 mm

    28°

    27°

  • Wed

    Thunderstorm4 mm

    29°

    27°

  • Thu

    Partly cloudy0 mm

    28°

    27°

Sun and UV

Sunrise, sunset, day length and ultraviolet intensity.

Max UV9very high
Sunrise
06:11
Daylight
11 h 44
Sunset
17:55

Radiation · 20.3 MJ/m²

Sea state

Sea state at the marine grid point closest to the city.

1.7 mperiod 10 s 267°

Significant height: the mean of the highest third of waves. Individual waves reach about twice it.

Data: ECMWF

Today in San Jose the mean temperature will be 28.3 °C — +1.0 °C against the normal for 21 October, measured from 1940 to 2026. (1,290 obs.)

San Jose climate — normals and trends →