San Jose, CA Hourly Weather
Hour-by-Hour Forecast
Today's Weather Breakdown
Currently 56°F and partially cloudy. Today in San Jose, CA: high of 87°F, low of 53°F with partially cloudy. Dry conditions expected throughout the day.
| Currently | 56°F · Partially cloudy |
| Today's High | 87°F |
| Today's Low | 53°F |
| Rain Chance | 1% |
Hour-by-Hour Temperature & Rain Probability
In San Jose, CA today, temperatures start near 53°F in the early morning and climb toward a high of 87°F in the afternoon. No significant rain is expected — good conditions for outdoor plans throughout the day.
Reading the Hourly Weather Forecast
The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in San Jose. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.
Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the San Jose 10-day forecast or check tomorrow's rain forecast for precipitation timing.
Hour-by-Hour Forecast for San Jose, CA
| Time | Temp | Feels Like | Rain | Conditions |
|---|---|---|---|---|
| 12:00 AM | 64°F | 64°F | 0% | Clear |
| 1:00 AM | 59°F | 59°F | 0% | Clear |
| 2:00 AM | 58°F | 58°F | 0% | Clear |
| 3:00 AM | 58°F | 58°F | 0% | Clear |
| 4:00 AM | 56°F | 56°F | 0% | Clear |
| 5:00 AM | 56°F | 56°F | 0% | Clear |
| 6:00 AM | 53°F | 53°F | 0% | Partially cloudy |
| 7:00 AM | 53°F | 53°F | 0% | Partially cloudy |
| 8:00 AM | 56°F | 56°F | 0% | Partially cloudy |
| 9:00 AM | 61°F | 61°F | 0% | Partially cloudy |
| 10:00 AM | 69°F | 69°F | 0% | Partially cloudy |
| 11:00 AM | 74°F | 74°F | 0% | Clear |
| 12:00 PM | 78°F | 78°F | 0% | Clear |
| 1:00 PM | 83°F | 81°F | 0% | Clear |
| 2:00 PM | 85°F | 82°F | 1% | Clear |
| 3:00 PM | 86°F | 83°F | 1% | Clear |
| 4:00 PM | 87°F | 84°F | 1% | Partially cloudy |
| 5:00 PM | 84°F | 82°F | 1% | Partially cloudy |
| 6:00 PM | 82°F | 80°F | 1% | Partially cloudy |
| 7:00 PM | 79°F | 79°F | 1% | Partially cloudy |
| 8:00 PM | 72°F | 72°F | 1% | Partially cloudy |
| 9:00 PM | 68°F | 68°F | 1% | Partially cloudy |
| 10:00 PM | 64°F | 64°F | 0% | Partially cloudy |
| 11:00 PM | 60°F | 60°F | 0% | Clear |
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