San Jose, CA Hourly Forecast
San Jose temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 11 AM - around 91°
- Coolest hour: 6 AM - around 60°
- Rain risk: low all day (peaks at 8%)
- UV peak: 1 PM at index 10 - sun protection recommended
- Windiest: 4 PM at 6 mph
San Jose hourly weather - Thursday, August 6
In San Jose, expect a high near 83°F (28°C) around 1 PM and a low of 63°F (17°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 PM | Sunny | 76° | 77° | 4% | 3 mph WNW | 60% | 9 | |
| 1 PM | Sunny | 83° | 84° | 2% | 4 mph WNW | 54% | 10 | |
| 2 PM | Sunny | 82° | 83° | 2% | 5 mph WNW | 52% | 9 | |
| 3 PM | Sunny | 83° | 83° | 2% | 5 mph WNW | 49% | 7 | |
| 4 PM | Sunny | 82° | 82° | 1% | 6 mph WNW | 48% | 5 | |
| 5 PM | Sunny | 80° | 81° | 2% | 6 mph WNW | 49% | 3 | |
| 6 PM | Sunny | 78° | 79° | 2% | 6 mph WNW | 53% | 1 | |
| 7 PM | Sunny | 74° | 75° | 4% | 5 mph NW | 61% | 0 | |
| 8 PM | Sunny | 67° | 67° | 6% | 4 mph NW | 70% | 0 | |
| 9 PM | Clear | 63° | 64° | 8% | 2 mph NW | 76% | 0 | |
| 10 PM | Clear | 64° | 63° | 3% | 2 mph NNW | 56% | 0 | |
| 11 PM | Clear | 63° | 62° | 3% | 2 mph NNW | 58% | 0 |
San Jose hourly weather - Friday, August 7
In San Jose, expect a high near 99°F (37°C) around 3 PM and a low of 60°F (16°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 62° | 61° | 3% | 1 mph NNW | 58% | 0 | |
| 1 AM | Clear | 62° | 60° | 3% | 2 mph NNW | 58% | 0 | |
| 2 AM | Clear | 62° | 60° | 3% | 2 mph NW | 57% | 0 | |
| 3 AM | Clear | 61° | 59° | 3% | 2 mph NW | 56% | 0 | |
| 4 AM | Clear | 61° | 59° | 3% | 1 mph NW | 56% | 0 | |
| 5 AM | Clear | 61° | 59° | 4% | 1 mph NW | 55% | 0 | |
| 6 AM | Partly Cloudy | 60° | 58° | 4% | 1 mph NNW | 55% | 0 | |
| 7 AM | Sunny | 62° | 60° | 3% | 1 mph NNW | 51% | 0 | |
| 8 AM | Sunny | 72° | 70° | 2% | 2 mph NW | 41% | 1 | |
| 9 AM | Partly Cloudy | 79° | 77° | 2% | 2 mph WNW | 31% | 2 | |
| 10 AM | Sunny | 85° | 82° | 1% | 3 mph WNW | 24% | 5 | |
| 11 AM | Sunny | 91° | 87° | 1% | 3 mph WNW | 19% | 7 | |
| 12 PM | Sunny | 95° | 90° | 1% | 4 mph NW | 16% | 9 | |
| 1 PM | Sunny | 97° | 92° | 1% | 5 mph NW | 14% | 10 | |
| 2 PM | Sunny | 99° | 93° | 1% | 6 mph NW | 14% | 9 | |
| 3 PM | Sunny | 99° | 93° | 1% | 6 mph NW | 14% | 8 | |
| 4 PM | Sunny | 98° | 92° | 1% | 7 mph NW | 15% | 5 | |
| 5 PM | Sunny | 96° | 91° | 1% | 6 mph NW | 16% | 3 | |
| 6 PM | Sunny | 94° | 89° | 1% | 6 mph NW | 17% | 1 | |
| 7 PM | Sunny | 88° | 84° | 1% | 5 mph WNW | 23% | 0 | |
| 8 PM | Sunny | 74° | 71° | 1% | 3 mph WNW | 34% | 0 | |
| 9 PM | Clear | 70° | 67° | 1% | 2 mph WNW | 41% | 0 | |
| 10 PM | Clear | 68° | 66° | 1% | 2 mph WNW | 43% | 0 | |
| 11 PM | Clear | 67° | 65° | 1% | 1 mph WNW | 44% | 0 |
San Jose hourly weather - Saturday, August 8
In San Jose, expect a high near 102°F (39°C) around 3 PM and a low of 64°F (18°C) near 6 AM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 66° | 64° | 1% | 1 mph WSW | 44% | 0 | |
| 1 AM | Clear | 66° | 64° | 1% | 1 mph SW | 44% | 0 | |
| 2 AM | Clear | 65° | 63° | 1% | 1 mph WSW | 42% | 0 | |
| 3 AM | Clear | 65° | 62° | 1% | 1 mph SSW | 41% | 0 | |
| 4 AM | Clear | 64° | 61° | 1% | 1 mph SW | 41% | 0 | |
| 5 AM | Clear | 64° | 61° | 1% | 1 mph SSW | 40% | 0 | |
| 6 AM | Clear | 64° | 61° | 1% | 1 mph SSW | 39% | 0 | |
| 7 AM | Sunny | 66° | 63° | 1% | 1 mph S | 37% | 0 | |
| 8 AM | Sunny | 76° | 73° | 1% | 1 mph SW | 29% | 1 | |
| 9 AM | Sunny | 83° | 81° | 1% | 2 mph W | 23% | 2 | |
| 10 AM | Sunny | 90° | 86° | 1% | 2 mph WNW | 18% | 4 | |
| 11 AM | Sunny | 95° | 91° | 1% | 3 mph WNW | 14% | 7 | |
| 12 PM | Sunny | 99° | 94° | 1% | 4 mph WNW | 13% | 9 | |
| 1 PM | Sunny | 101° | 96° | 1% | 5 mph NW | 12% | 10 | |
| 2 PM | Sunny | 102° | 96° | 1% | 6 mph NW | 13% | 9 | |
| 3 PM | Sunny | 102° | 97° | 0% | 6 mph NW | 13% | 7 | |
| 4 PM | Sunny | 102° | 96° | 0% | 7 mph NW | 13% | 5 | |
| 5 PM | Sunny | 100° | 94° | 0% | 7 mph NW | 13% | 3 | |
| 6 PM | Sunny | 96° | 91° | 0% | 6 mph WNW | 15% | 1 | |
| 7 PM | Sunny | 90° | 86° | 0% | 4 mph WNW | 20% | 0 | |
| 8 PM | Sunny | 76° | 73° | 1% | 2 mph WNW | 30% | 0 | |
| 9 PM | Clear | 72° | 70° | 1% | 1 mph WSW | 35% | 0 | |
| 10 PM | Clear | 70° | 68° | 1% | 1 mph SW | 38% | 0 | |
| 11 PM | Clear | 70° | 67° | 1% | 1 mph SSW | 39% | 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 60°F (16°C) around 6 AM up to 91°F (33°C) near 11 AM - about 7°F (4°C) above the typical August 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.