Weather forecast for todayHalf Moon Bay, CA

Weather forecast for today

Current condition 8:02 am PDT

  • 55°F
  • Feels like:
    55°F
Sunny
Sunny
  • Precipitation: 0"
  • Wind: 0mphSSE 160°
  • Humidity: 67%
  • Dewpoint: 45°F
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Half Moon Bay, at the moment, the horizon is crisp, and the weather remains sunny and inviting.
The temperature is a refreshing 55.4°F. The current temperature is near the lowest anticipated 53.6°F for today.

Saturday Oct 17, 2026

  • 75°F
  • 54°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNNW 339°
  • Humidity: 56%
  • UV index: 5
  • Sunrise: 7:20 am PDT
  • Sunset: 6:29 pm PDT
  • ▼
Today, in Half Moon Bay, sunny and dry conditions are anticipated.
The temperature is expected to oscillate between a maximum of a moderately hot 75.2°F and a minimum of a fresh 53.6°F.
The forecast high of 75.2°F aligns more closely with September's typical high of 66.9°F than with October's usual 64.6°F.
Sunrise was at 7:20 am and sunset will be at 6:29 pm; the daylight will last for 11h and 10min.

Hourly overview

Hourly temperatures

Warmest period: 1 pm - 3 pm 75°C.
Coldest hour: 11 pm 57°C.

Chance of precipitation

Highest chance: 11 pm 14%.

Hourly weather forecast

  • 9 am
  • 63°F
  • Feels like:
    63°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 1mphNE 40°
  • Humidity: 62%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 1
  • ▼
  • 10 am
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 2mphNNE 12°
  • Humidity: 57%
  • Pressure: 30.06"Hg
  • Visibility: 9mi
  • UV index: 2
  • ▼
  • 11 am
  • 70°F
  • Feels like:
    70°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 3mphNNW 347°
  • Humidity: 56%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 12 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 5mphNNW 331°
  • Humidity: 51%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 1 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 7mphNW 317°
  • Humidity: 52%
  • Pressure: 30.03"Hg
  • Visibility: 10mi
  • UV index: 5
  • ▼
  • 2 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 8mphNW 316°
  • Humidity: 52%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 4
  • ▼
  • 3 pm
  • 75°F
  • Feels like:
    75°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNW 317°
  • Humidity: 52%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 3
  • ▼
  • 4 pm
  • 73°F
  • Feels like:
    73°F
Sunny
Sunny
  • Precip. probability: 1%
  • Precipitation: 0"
  • Wind: 9mphNW 311°
  • Humidity: 54%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 2
  • ▼
  • 5 pm
  • 72°F
  • Feels like:
    72°F
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0"
  • Wind: 9mphNW 316°
  • Humidity: 56%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 1
  • ▼
  • 6 pm
  • 68°F
  • Feels like:
    68°F
Sunny
Sunny
  • Precip. probability: 3%
  • Precipitation: 0"
  • Wind: 7mphNW 319°
  • Humidity: 62%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
Sunset: 6:29 pm
  • 7 pm
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0"
  • Wind: 5mphNW 313°
  • Humidity: 69%
  • Pressure: 29.97"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 8 pm
  • 63°F
  • Feels like:
    63°F
Mostly Clear
Mostly Clear
  • Precip. probability: 5%
  • Precipitation: 0"
  • Wind: 5mphNW 325°
  • Humidity: 74%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 9 pm
  • 61°F
  • Feels like:
    61°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0"
  • Wind: 3mphNW 325°
  • Humidity: 83%
  • Pressure: 30"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 10 pm
  • 59°F
  • Feels like:
    59°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 12%
  • Precipitation: 0"
  • Wind: 2mphNNW 334°
  • Humidity: 87%
  • Pressure: 30"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 57°F
  • Feels like:
    57°F
Partly Cloudy
Partly Cloudy
  • Precip. probability: 14%
  • Precipitation: 0"
  • Wind: 1mphNNW 340°
  • Humidity: 89%
  • Pressure: 30"Hg
  • Visibility: 8mi
  • UV index: 0
  • ▼
Today, primarily bright and occasionally cloudy weather is forecasted.
The temperature will be between a maximum of 75.2°F and a minimum of 57.2°F. The warmest part of the day will be from 1 pm to 3 pm.
Today, temperatures will be more comparable to the climate of September than the usual maximum in October. The night temperature will be close to the standard October low of 55.9°F.
Updated: Oct 17, 2026 @ 15:02:07 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Currently (8:02 am PDT) it is 55.4°F in Half Moon Bay.

Today, the weather remains calm, bright, and sunny.

Today, the highest temperature will be 75.2°F, while the lowest temperature will be 53.6°F.
The maximum temperature today will be significantly higher than the average highest temperature of 64.6°F in October. The lowest temperature today will be in line with the average low temperature.

On Saturday, in Half Moon Bay, sunrise was at 7:20 am and sunset will be at 6:29 pm (PDT).

In Half Moon Bay, today, there will be 11h and 10min of daylight.