Go Back
  • For Business
  • |
  • Warnings
  • Data Suite
  • Forensics
  • Advertising
  • Superior Accuracy™
Heat dome to bring 90 to 100-degree temps. See when the heat will peak. Chevron right
'Extreme' fire risk grips the West amid winds, low humidity. Click for details. Chevron right

Half Moon Bay, CA

66°F
Location Chevron down
Location News Videos
Use Current Location
Recent

Half Moon Bay

California

66°
No results found.
Try searching for a city, zip code or point of interest.
Get Premium+
Create Your Account Unlock extended daily and hourly forecasts — all with your free account.
Let's Go Chevron right
Have an account already? Log In
settings
Help
Half Moon Bay, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

News & Features

Astronomy

Business

Climate

Health

Recreation

Sports

Travel

For Business

Warnings

Data Suite

Forensics

Advertising

Superior Accuracy™

Video

Winter Center

Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities
Beach Hazards Statement

July

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
28
Mostly sunny
68°
53°
29
Mostly sunny
68°
54°
30
Areas of low clouds, then sun
63°
53°
1
Areas of low clouds, then sun
65°
52°
2
Partly sunny and cool
59°
51°
3
Partly sunny
61°
52°
4
Intervals of bright sunshine
62°
51°
5
Times of clouds and sun
61°
52°
6
Partly sunny
60°
52°
7
A stray morning shower
63°
52°
8
Partly sunny
61°
51°
9
Sunny to partly cloudy
63°
52°
10
Cloudy
65°
51°
11
Cloudy
62°
52°
12
Remaining cloudy
63°
52°
13
Sun, then clouds
62°
50°
14
Rather cloudy
61°
50°
15
Mainly cloudy
61°
50°
16
A little afternoon rain
62°
52°
17
Cloudy with a shower in spots
62°
51°
18
Cloudy with a shower
61°
51°
19
A bit of afternoon rain
61°
52°
20
A little afternoon rain
62°
51°
21
A bit of afternoon rain
61°
52°
22
Mostly cloudy
62°
52°
23
Cloudy
62°
52°
24
Cloudy
63°
54°
25
Mainly cloudy
62°
53°
26
Rather cloudy
61°
52°
27
Cloudy with a shower
62°
52°
28
Mostly cloudy
63°
53°
29
A little afternoon rain
62°
53°
30
Cloudy with a shower in spots
62°
52°
31
Mostly cloudy
63°
52°
1
Mostly cloudy
65°
53°

Temperature Graph

°F
70° 64° 58° 52° 46° Jul
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in Half Moon Bay

Half Moon Bay's July 2026 forecast shows daily high temperatures ranging from 59° to 68°, with overnight lows between 50° and 54°. The average high for July is 62° with an average low of 52°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Half Moon Bay. See also: August | September | October.

Further Ahead

August 2026

September 2026

Around the Globe

Hurricane Tracker

Severe Weather

Radar & Maps

News

Video

Winter Center

Top Stories

Weather Forecasts

Heat dome to bring 90-100 F temperatures to 200 million in US

5 hours ago

Hurricane

Massive Saharan dust clouds to approach Florida, Gulf this weekend

14 hours ago

Live Blog

Live: World Cup 2026 weather updates

LATEST ENTRY

Thunderstorms could threaten Philadelphia and New Jersey matches Saturday

8 hours ago

Hurricane

Building heat dome could spark tropical development near southern U.S.

12 hours ago

Weather Forecasts

'Extreme' weather could fuel erratic wildfires in western US

4 hours ago

More Stories

Featured Stories

Weather News

Venezuela death toll rises after back-to-back earthquakes

8 hours ago

Astronomy

Skyscraper-size asteroid to safely pass Earth this Saturday

2 days ago

Travel

Small aircraft crashes into Beijing’s tallest skyscraper

1 day ago

Recreation

Snake hunters compete for $25,000 wrangling pythons in Florida

2 days ago

Weather News

Utah wildfires force evacuations as crews work in hot, windy weather

1 day ago

World North America United States California Half Moon Bay

Weather Near Half Moon Bay:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
Company
Proven Superior Accuracy™ About AccuWeather Digital Advertising Careers Press Contact Us
Products & Services
For Business For Partners For Advertising AccuWeather APIs AccuWeather Connect Personal Weather Stations
Apps & Downloads
iPhone App Android App See all Apps & Downloads
Subscription Services
AccuWeather Premium AccuWeather Professional
More
AccuWeather Ready Business Health Hurricane Leisure and Recreation Severe Weather Space and Astronomy Sports Travel Weather News Winter Center
© 2026 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved.
Terms of Use | Privacy Policy | Cookie Policy | About Your Privacy Do Not Sell or Share My Personal Information | Data Sources

...

...

...