Half Moon Bay, CA Hourly Weather Forecast

Thu, Nov 19, 2026

Thursday

Fri 11/20

High 59°f

57% Precip. / 0.17 in

Overcast with rain showers at times. High 59F. SW winds shifting to NNW at 10 to 15 mph. Chance of rain 60%.

Thursday night

Fri 11/20

Low 45°f

48% Precip. / 0.09 in

Considerable cloudiness with occasional rain showers. Low near 45F. Winds NNE at 5 to 10 mph. Chance of rain 50%.

Sunrise 6:53 AM

Sunset 4:56 PM

Moonrise 1:52 PM

Moonset 1:23 AM

Waxing Gibbous, 73% visible

Hourly Forecast

12AM

54%

50°

1AM

56%

50°

2AM

60%

49°

3AM

60%

49°

4AM

56%

49°

5AM

55%

49°

6AM

50%

48°

6:53AM

Sunrise

7AM

53%

48°

8AM

52%

51°

9AM

52%

55°

10AM

58%

56°

11AM

57%

57°

12PM

56%

57°

1PM

57%

58°

2PM

56%

58°

3PM

55%

57°

4PM

43%

57°

4:56PM

Sunset

5PM

41%

55°

6PM

37%

54°

7PM

46%

52°

8PM

46%

51°

9PM

47%

50°

10PM

48%

50°

11PM

47%

48°

Time	Conditions	Temp.	Feels Like	Precip	Amount	Cloud Cover	Dew Point	Humidity	Wind	Pressure
12:00 am	Showers	50°F	48°F	54%	0.01in	83%	48°F	92%	6 mph SSE	29.98in
1:00 am	Showers	50°F	48°F	56%	0.01in	81%	48°F	91%	5 mph S	29.98in
2:00 am	Light Rain	49°F	47°F	60%	0.02in	85%	47°F	91%	6 mph SSE	29.97in
3:00 am	Light Rain	49°F	47°F	60%	0.02in	80%	47°F	92%	6 mph S	29.97in
4:00 am	Showers	49°F	47°F	56%	0.02in	76%	47°F	93%	6 mph S	29.96in
5:00 am	Showers	49°F	46°F	55%	0.02in	74%	47°F	95%	6 mph SSW	29.96in
6:00 am	Showers	48°F	46°F	50%	0.01in	90%	47°F	95%	5 mph SSW	29.96in
7:00 am	Showers	48°F	46°F	53%	0.01in	85%	47°F	96%	5 mph S	29.96in
8:00 am	Showers	51°F	49°F	52%	0.01in	84%	49°F	93%	6 mph S	29.97in
9:00 am	Showers	55°F	53°F	52%	0.01in	82%	51°F	87%	7 mph S	29.97in
10:00 am	Showers	56°F	54°F	58%	0.01in	81%	51°F	83%	9 mph SW	29.97in
11:00 am	Showers	57°F	55°F	57%	0.01in	80%	50°F	78%	9 mph W	29.96in
12:00 pm	Showers	57°F	55°F	56%	0.02in	76%	51°F	79%	9 mph WNW	29.94in
1:00 pm	Showers	58°F	56°F	57%	0.02in	74%	51°F	78%	10 mph NW	29.93in
2:00 pm	Showers	58°F	56°F	56%	0.02in	71%	51°F	78%	9 mph NW	29.92in
3:00 pm	Showers	57°F	55°F	55%	0.02in	66%	51°F	79%	10 mph NNW	29.9in
4:00 pm	Showers	57°F	55°F	43%	0.02in	61%	51°F	81%	9 mph NNW	29.9in
5:00 pm	Showers	55°F	53°F	41%	0.02in	61%	51°F	85%	9 mph N	29.9in
6:00 pm	Showers	54°F	51°F	37%	0.01in	62%	50°F	89%	7 mph NNE	29.9in
7:00 pm	Showers	52°F	50°F	46%	0.02in	64%	49°F	90%	7 mph NNE	29.91in
8:00 pm	Showers	51°F	49°F	46%	0.01in	69%	49°F	91%	8 mph N	29.91in
9:00 pm	Showers	50°F	48°F	47%	0.01in	74%	48°F	92%	6 mph N	29.91in
10:00 pm	Showers	50°F	47°F	48%	0.01in	75%	48°F	93%	6 mph N	29.92in
11:00 pm	Showers	48°F	46°F	47%	0.01in	74%	47°F	95%	5 mph NE	29.92in

Additional Conditions

Pressure 29.87 in
Visibility 8 miles
Clouds Partly Cloudy
Dew Point57°F
Humidity 65%
Rainfall 0 in
Snow Depth 0 in

KHAF Station History

Almanac for November 12, 2026

Forecast Average Record
Temperature
High 70°F 63°F 75°F 1990
Low 51°F 45°F 34°F 1978
Rain/Snow Depth
Precipitation 0.03 in 4.8 in -
Snow 0 in 0.1 in -

Almanac for November 13, 2026

Forecast Average Record
Temperature
High 62°F 63°F 75°F
Low 51°F 45°F 36°F

Astronomy

Sun Rise Set
Actual Time 6:46 AM 5:01 PM
Civil Twilight 6:18 AM 5:28 PM
Nautical Twilight 5:47 AM 6:00PM
Astronomical Twilight 5:16 AM 6:31 PM

Length of Visible Light 11h 10m
Length of Day 10h 14m
Tomorrow will be 1 minute 49 seconds shorter

Moon 10:12 AM 7:22 PM
Waxing Crescent11% of the Moon is Illuminated

Nov 17

Waxing Half First Qtr

Nov 24

Full Moon

Nov 30

Waning Half Last Qtr

Dec 8

New Moon

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