Half Moon Bay Airport Weather Forecast 15 Days, Weather in HAF Today
Current weather conditions and 15 day weather forecast for Half Moon Bay Airport, California, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Half Moon Bay Airport
| 22 December 2025 Monday 9.1 ° C / 48.4°F  Clear |
Feels Like : 9.1 ° C / 48.4°F Humidity : % 100 Pressure : 1023 mb Wind Speed : 4 kmph / 2.5 miles from NNW  Visibility : 14 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15 day weather forecast for Half Moon Bay Airport, CA, USA
Weather Forecast for next 15 Days for Half Moon Bay Airport including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Half Moon Bay Airport, California state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 16 December 2025 Tuesday |  Overcast |
10.7 ° C (51.3°F) |
18.1 ° C (64.6°F) |
13.4 ° C (56.2°F) |
% 85 | 0% | 0.4 | Sunrise:07:18 AM Sunset: 04:53 PM |
Moonrise:04:26 AM Moonset: 02:20 PM Moon Phase ( Waning Crescent ) |
|
| 17 December 2025 Wednesday |  Patchy rain nearby |
12 ° C (53.5°F) |
15.1 ° C (59.2°F) |
13.8 ° C (56.8°F) |
% 96 | 88% | 0.3 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:05:27 AM Moonset: 02:55 PM Moon Phase ( Waning Crescent ) |
|
| 18 December 2025 Thursday |  Mist |
9.8 ° C (49.6°F) |
13.4 ° C (56.1°F) |
11.5 ° C (52.7°F) |
% 93 | 0% | 0.4 | Sunrise:07:19 AM Sunset: 04:54 PM |
Moonrise:06:26 AM Moonset: 03:37 PM Moon Phase ( Waning Crescent ) |
|
| 19 December 2025 Friday | Patchy rain nearby |
12.4 ° C (54.3°F) |
15.3 ° C (59.5°F) |
13.6 ° C (56.4°F) |
% 86 | 89% | 0.4 | Sunrise:07:20 AM Sunset: 04:54 PM |
Moonrise:07:23 AM Moonset: 04:26 PM Moon Phase ( New Moon ) |
|
| 20 December 2025 Saturday | Patchy rain nearby |
13.4 ° C (56.1°F) |
15.2 ° C (59.4°F) |
14 ° C (57.3°F) |
% 89 | 88% | 0 | Sunrise:07:20 AM Sunset: 04:55 PM |
Moonrise:08:14 AM Moonset: 05:22 PM Moon Phase ( New Moon ) |
|
| 21 December 2025 Sunday |  Moderate rain |
13.4 ° C (56.1°F) |
14.3 ° C (57.7°F) |
14.1 ° C (57.4°F) |
% 97 | 89% | 3 | Sunrise:07:21 AM Sunset: 04:55 PM |
Moonrise:08:59 AM Moonset: 06:23 PM Moon Phase ( Waxing Crescent ) |
|
| 22 December 2025 Monday | Patchy rain nearby |
11.4 ° C (52.5°F) |
12.8 ° C (55.1°F) |
12.1 ° C (53.8°F) |
% 81 | 86% | 3 | Sunrise:07:21 AM Sunset: 04:56 PM |
Moonrise:09:37 AM Moonset: 07:27 PM Moon Phase ( Waxing Crescent ) |
|
| 23 December 2025 Tuesday | Patchy rain nearby |
12.1 ° C (53.8°F) |
14.4 ° C (57.9°F) |
13.3 ° C (55.9°F) |
% 88 | 89% | 3 | Sunrise:07:22 AM Sunset: 04:56 PM |
Moonrise:10:09 AM Moonset: 08:31 PM Moon Phase ( Waxing Crescent ) |
|
| 24 December 2025 Wednesday | Moderate rain |
9.3 ° C (48.8°F) |
10.8 ° C (51.5°F) |
10.6 ° C (51.1°F) |
% 88 | 87% | 3 | Sunrise:07:22 AM Sunset: 04:57 PM |
Moonrise:10:37 AM Moonset: 09:36 PM Moon Phase ( Waxing Crescent ) |
|
| 25 December 2025 Thursday | Moderate rain |
10.5 ° C (50.9°F) |
13.3 ° C (56°F) |
11.9 ° C (53.4°F) |
% 82 | 88% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:11:02 AM Moonset: 10:40 PM Moon Phase ( Waxing Crescent ) |
|
| 26 December 2025 Friday | Patchy rain nearby |
9 ° C (48.1°F) |
10.8 ° C (51.5°F) |
10 ° C (50°F) |
% 66 | 83% | 3 | Sunrise:07:23 AM Sunset: 04:58 PM |
Moonrise:11:27 AM Moonset: 11:46 PM Moon Phase ( Waxing Crescent ) |
|
| 27 December 2025 Saturday | Sunny |
7.2 ° C (45°F) |
11.2 ° C (52.2°F) |
9 ° C (48.3°F) |
% 64 | 0% | 3 | Sunrise:07:23 AM Sunset: 04:59 PM |
Moonrise:11:51 AM Moonset: No moonset Moon Phase ( First Quarter ) |
|
| 28 December 2025 Sunday | Sunny |
7.7 ° C (45.8°F) |
12.7 ° C (54.8°F) |
10 ° C (50.1°F) |
% 64 | 0% | 4 | Sunrise:07:24 AM Sunset: 05:00 PM |
Moonrise:12:17 PM Moonset: 12:53 AM Moon Phase ( Waxing Gibbous ) |
|
| 29 December 2025 Monday |  Partly Cloudy |
10.4 ° C (50.7°F) |
14.3 ° C (57.8°F) |
12.1 ° C (53.8°F) |
% 77 | 0% | 4 | Sunrise:07:24 AM Sunset: 05:00 PM |
Moonrise:12:48 PM Moonset: 02:04 AM Moon Phase ( Waxing Gibbous ) |
|
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