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Half Moon Bay, CA

57°F
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Half Moon Bay

California

57°
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Half Moon Bay, CA Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Monthly

Air Quality Health & Activities

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
64°
50°
29
63°
52°
30
62°
55°
1
64°
55°
2
63°
54°
3
62°
55°
4
Low clouds, then some sun
62°
54°
5
Low clouds, then some sun
62°
54°
6
Low clouds breaking
61°
54°
7
Low clouds, then sun
61°
52°
8
Areas of low clouds, then sun
64°
56°
9
Partly sunny and cool
60°
52°
10
Mostly sunny
61°
53°
11
Mostly sunny
62°
52°
12
Increasing clouds
66°
53°
13
Mostly cloudy
66°
53°
14
Partly sunny
65°
54°
15
Sun and some clouds
67°
53°
16
Sunshine and some clouds
65°
52°
17
Mostly cloudy
67°
53°
18
Cloudy
63°
53°
19
Mostly cloudy
65°
54°
20
Plenty of sunshine
67°
55°
21
Scintillating sunshine
68°
57°
22
Partly sunny
69°
57°
23
Mostly cloudy
68°
56°
24
Mostly cloudy
68°
57°
25
Sunshine and a few clouds
67°
56°
26
Clouds and sun
68°
56°
27
Turning cloudy
67°
55°
28
Mostly cloudy
66°
55°
29
Sunny to partly cloudy
66°
56°
30
Mostly sunny
67°
56°
31
Sunshine and a few clouds
67°
57°
1
Increasing cloudiness
66°
56°

Temperature Graph

°F
70° 66° 62° 58° 54° Jul
Today 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 60° to 69°, with overnight lows between 52° and 57°. The average high for July is 65° with an average low of 55°. 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.

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World North America United States California Half Moon Bay

Weather Near Half Moon Bay:

  • Oakland, CA
  • San Francisco, CA
  • San Jose, CA
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