Weather forecast for 10 days
Sunnyvale, CA

Tomorrow, on Saturday, September 21, the sky will be moderately clouded as well.
The temperature is anticipated to vary between a maximum of a warm 80.6°F (27°C) and a minimum of a moderate 57.2°F (14°C).
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be 82.4°F (28°C).
Tomorrow, the highest temperature will be in line with September's average maximum temperature.
Sunrise will be at 6:54 am and sunset at 7:07 pm; tomorrow's daylight will last for 12h and 13min.

On Sunday, September 22, moderately clouded weather is expected.
A temperature range of a moderately hot 82.4°F (28°C) to a refreshing 60.8°F (16°C) is anticipated.
Sunday's peak temperature will be a couple of degrees higher than the regular high for September temperature.
Sunrise will be at 6:55 am and sunset at 7:05 pm; the daylight will last for 12h and 10min.

For the next ten days, primarily sunny and occasionally cloudy weather is predicted.
Rain is not expected in Sunnyvale in the upcoming days.
Temperature fluctuation will be substantial in the next ten days. The highest temperature will range between 77°F (25°C) and 91.4°F (33°C), while the lowest temperature will vary between 57.2°F (14°C) and 64.4°F (18°C).
With the highest temperature of 91.4°F (33°C), Monday will be the hottest day; Wednesday, Thursday and next Sunday, with the highest temperature of 77°F (25°C), will be the coldest days in Sunnyvale.