❮
Today Hourly 7 days 30 days August
❯

August 2026 Weather | Sunnyvale, California

Today 8/24
Cloudy Weather
Day 81°
Night 61°
4
Tue 8/25
Cloudy Weather
Day 81°
Night 59°
0
Wed 8/26
Cloudy Weather
Day 86°
Night 63°
0
Thu 8/27
Cloudy Weather
Day 86°
Night 63°
1
Fri 8/28
Cloudy Weather
Day 79°
Night 59°
3
Sat 8/29
Cloudy Weather
Day 75°
Night 57°
3
Sun 8/30
Cloudy Weather
Day 73°
Night 57°
3
Mon 8/31
Cloudy Weather
Day 79°
Night 59°
0

Explore U.S. Weather Trends

❄️ Coldest Cities in the U.S. – Live Temperature Rankings 🔥 Hottest Cities Today – Real-Time Heat Observations ⚠️ Active Weather Alerts – Warnings, Watches & Advisories 🌪️ Windiest Cities – Highest Sustained Wind Speeds 🌫️ Worst Air Quality – Cities with the Highest AQI 🍃 Best Air Quality – Cities with the Lowest AQI