Weather forecast for tomorrowHalf Moon Bay, CA

Weather forecast for tomorrow

Monday Oct 19, 2026

  • 63°F
  • 50°F
Cloudy
Cloudy
  • Precip. probability: 17%
  • Precipitation: 0"
  • Wind: 11mphWNW 300°
  • Humidity: 71%
  • UV index: 3
  • Sunrise: 7:21 am PDT
  • Sunset: 6:27 pm PDT
  • ▼
Tomorrow, in Half Moon Bay, gloomy weather with thick clouds is expected.
Temperatures will oscillate between an enjoyable 62.6°F at their highest and a fresh 50°F at their lowest.
The expected maximum is forecasted to be in line with the regular October temperature of 64.6°F.
Sunrise will be at 7:21 am and sunset at 6:27 pm; tomorrow's daylight will last for 11h and 5min.

Hourly overview

Hourly temperatures

Warmest period: 12 pm - 3 pm 61°C.
Coldest period: 3 am - 6 am 54°C.

Chance of precipitation

Highest chance: 19%.

Hourly weather forecast

  • 12 am
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphNW 314°
  • Humidity: 90%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 55°F
  • Feels like:
    54°F
Cloudy
Cloudy
  • Precip. probability: 18%
  • Precipitation: 0"
  • Wind: 6mphNW 308°
  • Humidity: 91%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 4 am
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNW 311°
  • Humidity: 90%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 6 am
  • 54°F
  • Feels like:
    52°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 19%
  • Precipitation: 0"
  • Wind: 6mphWNW 302°
  • Humidity: 87%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunrise: 7:21 am
  • 8 am
  • 54°F
  • Feels like:
    52°F
Cloudy
Cloudy
  • Precip. probability: 15%
  • Precipitation: 0"
  • Wind: 6mphNW 312°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 am
  • 59°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 8mphWNW 294°
  • Humidity: 73%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 12 pm
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 9mphWNW 290°
  • Humidity: 66%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 2 pm
  • 61°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 11mphWNW 298°
  • Humidity: 65%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 61°F
  • Feels like:
    59°F
Cloudy
Cloudy
  • Precip. probability: 13%
  • Precipitation: 0"
  • Wind: 11mphWNW 303°
  • Humidity: 67%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 59°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 8%
  • Precipitation: 0"
  • Wind: 9mphNW 309°
  • Humidity: 72%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:27 pm
  • 8 pm
  • 57°F
  • Feels like:
    57°F
Cloudy
Cloudy
  • Precip. probability: 10%
  • Precipitation: 0"
  • Wind: 6mphNW 316°
  • Humidity: 76%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 55°F
  • Feels like:
    55°F
Cloudy
Cloudy
  • Precip. probability: 9%
  • Precipitation: 0"
  • Wind: 4mphNW 323°
  • Humidity: 83%
  • Pressure: 29.88"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Tomorrow, cloudy skies are expected.
The temperature will vary between a minimum of 53.6°F and a maximum of 60.8°F. The warmest part of the day will be from 11 am to 5 pm.
The maximum temperature will be close to October's average highest temperature of 64.6°F. Forecasts indicate a night temperature also moderately lower than the usual October minimum of 55.9°F.
Updated: Oct 18, 2026 @ 08:15:27 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, in Half Moon Bay, extensive cloud cover will block out the sun.

Tomorrow, the highest temperature will be 62.6°F, while the lowest temperature will be 50°F.
The highest temperature will be in line with the average maximum of 64.6°F in October. The lowest temperature will be a few degrees lower than the average low of 55.9°F.

On Monday, in Half Moon Bay, sunrise will be at 7:21 am and sunset at 6:27 pm (PDT).

In Half Moon Bay, California, tomorrow, there will be 11h and 5min of daylight.