San Jose 7-day weather forecast

Written by:
August 18, 2025
ESOlex // Shutterstock

San Jose 7-day weather forecast

Stacker created the forecast for San Jose, California using data from OpenWeather. This week's high is 104 °F on Friday, while the low is 56 °F on Tuesday. There are expected to be 6 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, August 18

- High of 79 °F, low of 58 °F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:26 AM, sunset at 7:56 PM
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1 / 6
Andrzej Kubik // Shutterstock

Tuesday, August 19

- High of 89 °F, low of 56 °F (23% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:27 AM, sunset at 7:54 PM
2 / 6
Happy Together // Shutterstock

Wednesday, August 20

- High of 92 °F, low of 57 °F (19% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:28 AM, sunset at 7:53 PM
3 / 6
Cari Rubin Photography // Shutterstock

Thursday, August 21

- High of 98 °F, low of 65 °F (15% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:29 AM, sunset at 7:52 PM
4 / 6
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Friday, August 22

- High of 104 °F, low of 67 °F (14% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:30 AM, sunset at 7:50 PM
- New moon
5 / 6
GP PIXSTOCK // Shutterstock

Saturday, August 23

- High of 101 °F, low of 66 °F (16% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:31 AM, sunset at 7:49 PM
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6 / 6
cooperr // Shutterstock

Sunday, August 24

- High of 101 °F, low of 63 °F (16% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:31 AM, sunset at 7:48 PM

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