Overcast 20°

Overcast, feels like 18°.

Sunnyvale, California, United States · Wednesday, 4 November 2026

Low/High
11°/20°
Humidity
76%
Chance of rain
18%
Wind
15.5 km/h
UV
4.4

Temperature Tomorrow

Sunnyvale Weather Tomorrow by Time of Day

Sunnyvale Weather Tomorrow by Time of Day
Time of dayWeatherWeatherTemperatureChance of rain
MorningClear sky11–17°C0%
AfternoonClear sky18–20°C0%
EveningOvercast13–16°C0%
NightPartly cloudy12–13°C0%

Sunnyvale Weather Tomorrow — Wednesday, 4 November 2026

Sunnyvale Weather Tomorrow — Wednesday, 4 November 2026
DateLow/HighWeatherChance of rainWindSummary
11 °/20 ° Overcast Overcast 18% 15 km/h
Wed 4 Nov Weather

Low/High11°/20°

Humidity76%

Pressure1013 hPa

Sunrise/Sunset

Sunnyvale Hourly Weather Tomorrow

Sunnyvale Hourly Weather Tomorrow
TimeWeatherWeatherTemperatureFeels likeRainHumidityWind
Overcast 14°15°18% 93%2 km/h
Overcast 14°14°6% 94%6 km/h
Overcast 13°13°1% 88%6 km/h
Overcast 13°12°0% 85%6 km/h
Partly cloudy 13°11°0% 83%9 km/h
Partly cloudy 12°10°0% 83%12 km/h
Mostly clear 12°10°0% 84%11 km/h
Clear sky 11°10°0% 87%9 km/h
Clear sky 13°12°0% 83%7 km/h
Clear sky 14°13°0% 75%9 km/h
Clear sky 16°14°0% 71%9 km/h
Clear sky 17°16°0% 64%9 km/h
Clear sky 18°17°0% 60%10 km/h
Mostly clear 19°18°0% 54%11 km/h
Clear sky 20°18°0% 54%13 km/h
Clear sky 19°17°0% 52%15 km/h
Mostly clear 18°16°0% 62%15 km/h
Overcast 16°15°0% 72%14 km/h
Mostly clear 15°14°0% 77%9 km/h
Overcast 14°13°0% 80%6 km/h
Partly cloudy 13°12°0% 79%6 km/h
Partly cloudy 13°11°0% 78%7 km/h
Clear sky 12°11°0% 79%7 km/h
Overcast 12°10°0% 79%9 km/h

Summary

Tomorrow, Wednesday 4 November 2026, the weather in Sunnyvale is forecast to be overcast, with temperatures of 11–20°C and a chance of rain of up to 18%. It should stay mostly dry.

Updated at 20:48 local time, 3 November 2026

Sunnyvale Hourly Temperature and Chance of Rain

Sunnyvale Air Quality

Good · AQI 39

Air quality is good and poses little or no risk for outdoor activity.

PM2.5 (µg/m³)8.7
PM10 (µg/m³)12
O₃ (µg/m³)34
NO₂ (µg/m³)24
SO₂ (µg/m³)0.8
CO (µg/m³)203
Windy Map