San Jose, CA Hourly Forecast
San Jose temperature trend - Next 24 hours
The next 24 hours at a glance
- Warmest hour: 3 PM - around 95°
- Coolest hour: 6 AM - around 65°
- Rain risk: low all day (peaks at 17%)
- UV peak: 1 PM at index 9 - sun protection recommended
- Windiest: 4 PM at 9 mph
San Jose hourly weather - Wednesday, August 26
In San Jose, expect a high near 95°F (35°C) around 3 PM and a low of 67°F (19°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 11 AM | Sunny | 77° | 78° | 3% | 5 mph N | 60% | 6 | |
| 12 PM | Sunny | 85° | 86° | 1% | 6 mph N | 48% | 8 | |
| 1 PM | Sunny | 88° | 88° | 1% | 6 mph N | 39% | 9 | |
| 2 PM | Sunny | 94° | 87° | 0% | 7 mph N | 14% | 9 | |
| 3 PM | Sunny | 95° | 87° | 0% | 8 mph N | 14% | 7 | |
| 4 PM | Sunny | 93° | 85° | 0% | 9 mph NNW | 14% | 5 | |
| 5 PM | Sunny | 90° | 82° | 0% | 9 mph NNW | 15% | 2 | |
| 6 PM | Sunny | 86° | 79° | 1% | 8 mph NNW | 18% | 1 | |
| 7 PM | Sunny | 81° | 75° | 1% | 7 mph NW | 25% | 0 | |
| 8 PM | Clear | 72° | 68° | 1% | 5 mph WNW | 37% | 0 | |
| 9 PM | Clear | 69° | 66° | 1% | 5 mph WNW | 44% | 0 | |
| 10 PM | Clear | 68° | 65° | 3% | 4 mph WNW | 51% | 0 | |
| 11 PM | Clear | 67° | 65° | 3% | 3 mph WNW | 56% | 0 |
San Jose hourly weather - Thursday, August 27
In San Jose, expect a high near 93°F (34°C) around 2 PM and a low of 65°F (18°C) near 6 AM; precipitation risk peaks at 17% around 7 AM.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Clear | 66° | 65° | 4% | 3 mph WNW | 60% | 0 | |
| 1 AM | Clear | 66° | 65° | 4% | 3 mph WNW | 63% | 0 | |
| 2 AM | Clear | 65° | 64° | 5% | 3 mph WNW | 66% | 0 | |
| 3 AM | Clear | 65° | 64° | 5% | 3 mph WNW | 68% | 0 | |
| 4 AM | Clear | 65° | 64° | 5% | 3 mph WNW | 68% | 0 | |
| 5 AM | Clear | 65° | 64° | 5% | 3 mph WNW | 67% | 0 | |
| 6 AM | Clear | 65° | 64° | 5% | 3 mph NW | 67% | 0 | |
| 7 AM | Overcast | 65° | 64° | 17% | 3 mph NW | 66% | 0 | |
| 8 AM | Overcast | 70° | 69° | 13% | 4 mph NNW | 55% | 1 | |
| 9 AM | Overcast | 75° | 73° | 10% | 5 mph NNW | 43% | 2 | |
| 10 AM | Overcast | 80° | 78° | 10% | 5 mph N | 34% | 4 | |
| 11 AM | Overcast | 84° | 80° | 9% | 6 mph NNW | 28% | 6 | |
| 12 PM | Partly Cloudy | 88° | 83° | 2% | 7 mph N | 23% | 8 | |
| 1 PM | Cloudy | 92° | 86° | 7% | 8 mph NNW | 19% | 9 | |
| 2 PM | Overcast | 93° | 86° | 9% | 9 mph NNW | 17% | 9 | |
| 3 PM | Overcast | 93° | 86° | 9% | 9 mph NNW | 17% | 7 | |
| 4 PM | Overcast | 92° | 85° | 9% | 9 mph NW | 19% | 5 | |
| 5 PM | Overcast | 86° | 80° | 9% | 9 mph NW | 23% | 2 | |
| 6 PM | Overcast | 82° | 76° | 9% | 10 mph NW | 27% | 1 | |
| 7 PM | Overcast | 76° | 72° | 10% | 6 mph NW | 36% | 0 | |
| 8 PM | Overcast | 72° | 69° | 10% | 4 mph WNW | 40% | 0 | |
| 9 PM | Overcast | 71° | 68° | 10% | 3 mph NW | 40% | 0 | |
| 10 PM | Overcast | 70° | 67° | 10% | 4 mph WSW | 39% | 0 | |
| 11 PM | Overcast | 70° | 67° | 10% | 3 mph WSW | 37% | 0 |
San Jose hourly weather - Friday, August 28
In San Jose, expect a high near 91°F (33°C) around 2 PM and a low of 60°F (16°C) near 11 PM, with no meaningful precipitation risk.
| Time | Conditions | Temp | Feels | Rain | Wind | Humidity | UV | |
|---|---|---|---|---|---|---|---|---|
| 12 AM | Overcast | 69° | 65° | 10% | 4 mph WNW | 39% | 0 | |
| 1 AM | Overcast | 69° | 63° | 10% | 7 mph NW | 38% | 0 | |
| 2 AM | Overcast | 68° | 64° | 10% | 3 mph NW | 39% | 0 | |
| 3 AM | Overcast | 67° | 65° | 10% | 1 mph NNE | 40% | 0 | |
| 4 AM | Overcast | 67° | 64° | 10% | 3 mph N | 40% | 0 | |
| 5 AM | Overcast | 67° | 64° | 10% | 2 mph WNW | 39% | 0 | |
| 6 AM | Overcast | 67° | 64° | 10% | 4 mph NW | 39% | 0 | |
| 7 AM | Overcast | 67° | 64° | 10% | 2 mph ENE | 40% | 4 | |
| 8 AM | Overcast | 68° | 64° | 10% | 5 mph NNW | 41% | 5 | |
| 9 AM | Overcast | 69° | 66° | 10% | 2 mph NNW | 42% | 5 | |
| 10 AM | Overcast | 73° | 70° | 10% | 2 mph ENE | 35% | 5 | |
| 11 AM | Overcast | 78° | 74° | 9% | 3 mph N | 28% | 6 | |
| 12 PM | Overcast | 81° | 77° | 9% | 4 mph N | 24% | 6 | |
| 1 PM | Sunny | 89° | 82° | 0% | 7 mph N | 15% | 8 | |
| 2 PM | Sunny | 91° | 83° | 0% | 8 mph NNW | 14% | 8 | |
| 3 PM | Sunny | 90° | 81° | 1% | 10 mph NNW | 16% | 8 | |
| 4 PM | Sunny | 87° | 79° | 1% | 10 mph NNW | 17% | 8 | |
| 5 PM | Sunny | 84° | 76° | 1% | 10 mph NNW | 18% | 7 | |
| 6 PM | Sunny | 80° | 72° | 1% | 9 mph NNW | 23% | 7 | |
| 7 PM | Sunny | 75° | 69° | 1% | 7 mph NNW | 32% | 6 | |
| 8 PM | Clear | 68° | 64° | 1% | 6 mph NW | 46% | 0 | |
| 9 PM | Clear | 63° | 60° | 3% | 4 mph NW | 58% | 0 | |
| 10 PM | Clear | 61° | 59° | 3% | 4 mph WNW | 60% | 0 | |
| 11 PM | Clear | 60° | 57° | 4% | 4 mph WNW | 60% | 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 65°F (18°C) around 6 AM up to 95°F (35°C) near 3 PM - about 11°F (6°C) above the typical August high of 84°F (29°C).
A stray shower can't be ruled out - Rain chances top out at 17% around 7 AM. UV reaches 9 (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.