Walnut Creek Weather Tomorrow

Overcast 20°

Overcast, feels like 18°.

Walnut Creek, California, United States · Wednesday, 4 November 2026

Low/High
9°/20°
Humidity
73%
Chance of rain
11%
Wind
12.6 km/h
UV
4.3

Temperature Tomorrow

Walnut Creek Weather Tomorrow by Time of Day

Time of dayWeatherTemperatureChance of rain
MorningClear sky9–17°C0%
AfternoonClear sky19–20°C0%
EveningOvercast13–16°C0%
NightOvercast12–13°C0%

Walnut Creek Weather Tomorrow — Wednesday, 4 November 2026

9 °/20 ° Overcast Overcast 11% 13 km/h

Low/High9°/20°

Humidity73%

Pressure1012 hPa

Sunrise/Sunset

Walnut Creek Hourly Weather Tomorrow

TimeWeatherTemperatureFeels likeRainHumidityWind
Overcast 12°10°11% 84%13 km/h
Overcast 12°10°3% 83%9 km/h
Overcast 12°11°0% 83%5 km/h
Overcast 11°10°0% 83%2 km/h
Overcast 10°8°0% 80%6 km/h
Mostly clear 10°8°0% 80%8 km/h
Clear sky 9°7°0% 79%8 km/h
Clear sky 10°7°0% 78%9 km/h
Clear sky 12°11°0% 80%5 km/h
Clear sky 14°14°0% 71%1 km/h
Clear sky 16°15°0% 65%6 km/h
Clear sky 17°16°0% 60%6 km/h
Clear sky 19°18°0% 54%8 km/h
Mostly clear 19°18°0% 59%8 km/h
Mostly clear 20°18°0% 53%8 km/h
Clear sky 20°18°0% 54%11 km/h
Partly cloudy 19°17°0% 63%12 km/h
Overcast 16°16°0% 73%7 km/h
Overcast 15°14°0% 78%8 km/h
Clear sky 14°13°0% 78%8 km/h
Mostly clear 13°12°0% 79%8 km/h
Partly cloudy 13°11°0% 80%8 km/h
Overcast 12°11°0% 78%8 km/h
Overcast 12°10°0% 78%8 km/h

Summary

Tomorrow, Wednesday 4 November 2026, the weather in Walnut Creek is forecast to be overcast, with temperatures of 9–20°C and a chance of rain of up to 11%. It should stay mostly dry.

Updated at 20:48 local time, 3 November 2026

Walnut Creek Hourly Temperature and Chance of Rain

Walnut Creek Air Quality

Moderate · AQI 60

Air quality is acceptable; people who are unusually sensitive should consider limiting prolonged outdoor exertion.

PM2.5 (µg/m³)11
PM10 (µg/m³)12
O₃ (µg/m³)17
NO₂ (µg/m³)39
SO₂ (µg/m³)1.1
CO (µg/m³)262

Air Quality →

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