Half Moon Bay Weather Tomorrow

Fog 18°

Fog, feels like 18°.

Half Moon Bay, California, United States · Wednesday, 4 November 2026

Low/High
12°/18°
Humidity
78%
Chance of rain
16%
Wind
20.9 km/h
UV
4.3

Temperature Tomorrow

Half Moon Bay Weather Tomorrow by Time of Day

Time of dayWeatherTemperatureChance of rain
MorningClear sky12–17°C0%
AfternoonMostly clear17–18°C0%
EveningMostly clear13–16°C0%
NightMostly clear12–13°C0%

Half Moon Bay Weather Tomorrow — Wednesday, 4 November 2026

12 °/18 ° Fog Fog 16% 21 km/h

Low/High12°/18°

Humidity78%

Pressure1016 hPa

Sunrise/Sunset

Half Moon Bay Hourly Weather Tomorrow

TimeWeatherTemperatureFeels likeRainHumidityWind
Overcast 14°13°16% 86%10 km/h
Overcast 13°12°0% 88%10 km/h
Overcast 13°11°0% 91%17 km/h
Overcast 13°11°0% 92%18 km/h
Partly cloudy 13°10°0% 90%19 km/h
Partly cloudy 12°10°0% 88%18 km/h
Mostly clear 12°10°0% 86%19 km/h
Clear sky 12°10°0% 83%17 km/h
Clear sky 13°11°0% 81%19 km/h
Clear sky 15°12°0% 75%21 km/h
Clear sky 16°14°0% 70%15 km/h
Clear sky 17°16°0% 67%12 km/h
Mostly clear 18°18°0% 63%10 km/h
Clear sky 18°17°0% 61%14 km/h
Mostly clear 18°17°0% 69%14 km/h
Mostly clear 18°16°0% 65%17 km/h
Mostly clear 17°15°0% 76%16 km/h
Overcast 16°15°0% 79%10 km/h
Mostly clear 14°14°0% 83%6 km/h
Mostly clear 14°13°0% 82%8 km/h
Partly cloudy 13°13°0% 79%4 km/h
Mostly clear 13°12°0% 74%5 km/h
Mostly clear 13°12°0% 74%4 km/h
Overcast 12°11°0% 77%5 km/h

Summary

Tomorrow, Wednesday 4 November 2026, the weather in Half Moon Bay is forecast to be fog, with temperatures of 12–18°C and a chance of rain of up to 16%. It should stay mostly dry.

Updated at 23:03 local time, 3 November 2026

Half Moon Bay Hourly Temperature and Chance of Rain

Half Moon Bay Air Quality

Good · AQI 41

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

PM2.5 (µg/m³)10
PM10 (µg/m³)14
O₃ (µg/m³)49
NO₂ (µg/m³)23
SO₂ (µg/m³)1.0
CO (µg/m³)207

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