San Jose, CA Hourly Forecast
San Jose temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 2 PM - around 81°
- Coolest hour: 6 AM - around 51°
- Rain risk: low all day (peaks at 10%)
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 4 PM at 7 mph
San Jose hourly weather - Friday, July 17
In San Jose, expect a high near 81°F (27°C) around 2 PM and a low of 56°F (13°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 10 AM | Sunny | 67° | 59° | 5% | 3 mph W | 66% | 5 | |
| 11 AM | Sunny | 76° | 68° | 3% | 3 mph WNW | 56% | 7 | |
| 12 PM | Sunny | 78° | 70° | 2% | 4 mph WNW | 50% | 9 | |
| 1 PM | Sunny | 79° | 75° | 1% | 4 mph WNW | 45% | 10 | |
| 2 PM | Sunny | 81° | 81° | 1% | 6 mph WNW | 41% | 10 | |
| 3 PM | Sunny | 79° | 68° | 1% | 7 mph WNW | 40% | 8 | |
| 4 PM | Sunny | 77° | 66° | 1% | 7 mph WNW | 43% | 6 | |
| 5 PM | Sunny | 75° | 64° | 1% | 7 mph WNW | 46% | 3 | |
| 6 PM | Sunny | 73° | 62° | 2% | 7 mph NW | 52% | 2 | |
| 7 PM | Sunny | 70° | 60° | 3% | 6 mph NW | 60% | 0 | |
| 8 PM | Sunny | 64° | 54° | 6% | 5 mph WNW | 69% | 0 | |
| 9 PM | Clear | 61° | 52° | 8% | 3 mph WNW | 77% | 0 | |
| 10 PM | Clear | 59° | 51° | 10% | 2 mph WNW | 81% | 0 | |
| 11 PM | Clear | 56° | 48° | 5% | 2 mph W | 66% | 0 |
San Jose hourly weather - Saturday, July 18
In San Jose, expect a high near 91°F (33°C) around 2 PM and a low of 51°F (11°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 55° | 47° | 5% | 2 mph W | 69% | 0 | |
| 1 AM | Clear | 54° | 46° | 6% | 1 mph WSW | 70% | 0 | |
| 2 AM | Clear | 53° | 45° | 6% | 1 mph W | 71% | 0 | |
| 3 AM | Clear | 52° | 44° | 7% | 1 mph W | 72% | 0 | |
| 4 AM | Clear | 52° | 44° | 7% | 1 mph W | 73% | 0 | |
| 5 AM | Clear | 52° | 44° | 7% | 1 mph SSW | 72% | 0 | |
| 6 AM | Clear | 51° | 44° | 7% | 1 mph SSW | 72% | 0 | |
| 7 AM | Sunny | 55° | 47° | 4% | 1 mph SSW | 63% | 0 | |
| 8 AM | Sunny | 66° | 57° | 2% | 2 mph WSW | 49% | 1 | |
| 9 AM | Sunny | 72° | 64° | 1% | 2 mph WSW | 38% | 3 | |
| 10 AM | Sunny | 78° | 69° | 1% | 2 mph W | 30% | 5 | |
| 11 AM | Sunny | 83° | 74° | 0% | 3 mph WNW | 24% | 8 | |
| 12 PM | Sunny | 87° | 78° | 0% | 3 mph WNW | 20% | 10 | |
| 1 PM | Sunny | 90° | 81° | 0% | 4 mph WNW | 18% | 10 | |
| 2 PM | Sunny | 91° | 81° | 0% | 6 mph WNW | 18% | 10 | |
| 3 PM | Sunny | 91° | 80° | 0% | 6 mph WNW | 20% | 8 | |
| 4 PM | Sunny | 89° | 78° | 0% | 7 mph WNW | 22% | 6 | |
| 5 PM | Sunny | 87° | 76° | 0% | 7 mph NW | 25% | 3 | |
| 6 PM | Sunny | 83° | 72° | 0% | 7 mph NW | 29% | 2 | |
| 7 PM | Sunny | 79° | 68° | 1% | 6 mph NW | 34% | 0 | |
| 8 PM | Sunny | 70° | 60° | 1% | 5 mph NW | 46% | 0 | |
| 9 PM | Clear | 61° | 52° | 3% | 3 mph NW | 56% | 0 | |
| 10 PM | Clear | 59° | 51° | 4% | 2 mph NW | 61% | 0 | |
| 11 PM | Clear | 58° | 50° | 4% | 2 mph NW | 64% | 0 |
San Jose hourly weather - Sunday, July 19
In San Jose, expect a high near 93°F (34°C) around 3 PM and a low of 55°F (13°C) near 5 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 57° | 49° | 5% | 2 mph WNW | 67% | 0 | |
| 1 AM | Clear | 56° | 48° | 6% | 2 mph WNW | 68% | 0 | |
| 2 AM | Clear | 56° | 48° | 6% | 2 mph NW | 69% | 0 | |
| 3 AM | Clear | 56° | 47° | 6% | 2 mph NNW | 68% | 0 | |
| 4 AM | Clear | 56° | 47° | 6% | 3 mph NNW | 68% | 0 | |
| 5 AM | Partly Cloudy | 55° | 47° | 7% | 2 mph NW | 68% | 0 | |
| 6 AM | Patchy rain nearby | 56° | 47° | 12% | 2 mph NW | 66% | 0 | |
| 7 AM | Patchy rain nearby | 58° | 50° | 14% | 2 mph NW | 65% | 0 | |
| 8 AM | Patchy rain nearby | 67° | 60° | 10% | 1 mph WNW | 55% | 1 | |
| 9 AM | Patchy rain nearby | 74° | 65° | 10% | 2 mph W | 41% | 3 | |
| 10 AM | Sunny | 79° | 70° | 2% | 3 mph WNW | 33% | 5 | |
| 11 AM | Sunny | 83° | 75° | 1% | 2 mph WNW | 28% | 8 | |
| 12 PM | Sunny | 88° | 79° | 1% | 3 mph WNW | 23% | 9 | |
| 1 PM | Sunny | 91° | 82° | 1% | 4 mph WNW | 20% | 11 | |
| 2 PM | Sunny | 93° | 83° | 1% | 4 mph WNW | 20% | 10 | |
| 3 PM | Sunny | 93° | 83° | 1% | 6 mph WNW | 20% | 8 | |
| 4 PM | Sunny | 86° | 76° | 1% | 6 mph WNW | 26% | 6 | |
| 5 PM | Sunny | 87° | 77° | 1% | 5 mph WNW | 27% | 3 | |
| 6 PM | Sunny | 85° | 74° | 1% | 6 mph WNW | 29% | 1 | |
| 7 PM | Sunny | 80° | 70° | 1% | 5 mph NW | 34% | 0 | |
| 8 PM | Sunny | 72° | 63° | 1% | 3 mph WNW | 44% | 0 | |
| 9 PM | Clear | 64° | 56° | 3% | 1 mph W | 51% | 0 | |
| 10 PM | Clear | 63° | 55° | 3% | 2 mph SW | 54% | 0 | |
| 11 PM | Clear | 63° | 55° | 3% | 1 mph S | 57% | 0 |
Quick answers for the hours ahead
What is the warmest hour in San Jose today?
Will it rain in San Jose tonight?
When is the UV index highest in San Jose today?
San Jose hour-by-hour: what to expect
Over the next 24 hours in San Jose, temperatures range from 51°F (11°C) around 6 AM up to 81°F (27°C) near 2 PM - about 3°F (2°C) below the typical July high of 84°F (29°C).
Precipitation chances stay minimal throughout, so plans can skip the umbrella. UV reaches 10 (1 PM) - sun protection recommended through midday.
The “feels like” column blends humidity and wind into an apparent temperature - see how it works in our feels-like temperature guide. Planning further ahead? Check the San Jose 14-day forecast or the monthly climate averages.