San Jose weather for today, tomorrow and the next 14 days, compared across three independent forecast sources so you can see where they agree before you plan your day. Right now it is 15°C and rain in San Jose. Tomorrow's forecast: highs of 18°C, lows of 14°C with a 100% chance of rain.
Sources: Open-Meteo, OpenWeather, WeatherAPI · Updated every 12 hours
San JoseUnited States
Updated 09:29 AM
Rain
Feels like 15°
Forecast Comparison
See how independent weather sources forecast the same location right now.
Forecast agreement
Sources show notable variationTemperature range
15° – 17°
Rain probability
0% – 74%
Wind speed
0 km/h – 5 km/h
Temperature by provider
Hourly forecast
16-day forecast
Rain forecast
Precipitation probability: 100%Hourly precipitation timeline
Wind
Direction: N
Current wind
0 km/h
Gusts
0 km/h
Hourly wind
Daily wind
Weather alerts
No active weather alerts.
Weather map
San Jose this time of year
- Just 70 km apart, but San Jose runs about 3°C warmer than San Francisco this month.
- It cools down fast from here: November is about 7°C cooler.
- Afternoons and nights feel like different seasons, roughly 15°C apart.
Planning a trip to San Jose? Save or share this forecast.
San Jose weather overview: climate, seasons and what to expect
San Jose, in California, United States, sits at approximately 37.34°N, 121.89°W and is home to about 1,027,000 people. This page compares forecasts from three independent weather providers — Open-Meteo, OpenWeather and WeatherAPI — so you can see at a glance where they agree and where they differ. The data refreshes every 12 hours via ISR.
San Jose has a Mediterranean climate: dry, warm to hot summers and mild, wetter winters. The warmest month is August, with highs around 30°C; the coolest is December, when nights average 4°C. March is usually the wettest month (about 97 mm). Close to San Jose, you can also check San Francisco (67 km), Carmel-by-the-Sea (87 km) and Napa (112 km).
Frequently asked questions
- What is the weather in San Jose today?
- Right now San Jose shows rain conditions at around 15°C (feels like 15°C), based on OpenWeatherMap. The chance of rain today is about 0%. Compare this with the other sources above for a fuller picture.
- What is the weather in San Jose tomorrow?
- Tomorrow in San Jose: expect a high of 18°C and a low of 14°C, with a 100% chance of rain. See the hourly breakdown above for more detail.
- Will it rain in San Jose today?
- The precipitation probability for San Jose is around 0% according to OpenWeatherMap. Check the Rain forecast section for the hour-by-hour breakdown and compare with other sources.
- What is the 14-day forecast for San Jose?
- The 14-day forecast above shows daily highs, lows and rain probability for San Jose from multiple sources; compare them to see how confident the outlook is.
Nearby cities
Highs 14° – 24°C (warmest in Sep, coolest in Jan)
Highs 15° – 21°C (warmest in Sep, coolest in Feb)
Highs 13° – 32°C (warmest in Aug, coolest in Dec)
Highs 15° – 37°C (warmest in Jul, coolest in Dec)
Highs 16° – 40°C (warmest in Jul, coolest in Dec)
Highs 5° – 27°C (warmest in Aug, coolest in Dec)
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