Half Moon Bay, CA Weather

04:00 Sunday Artboard
Partly cloudy Partly cloudy 10° Feels like 10° Last Quarter Last Quarter Illuminated: 78%
  • Today 28 April Scattered clouds 16° / 10° Calm 27 - 57 km/h
  • Tomorrow 29 April Clear 15° / Calm 29 - 62 km/h
  • Tuesday 30 April Clear 14° / Calm 26 - 56 km/h
  • Wednesday 1 May Clear 18° / Calm 17 - 40 km/h
  • Thursday 2 May Clear 21° / Calm 14 - 35 km/h
  • Friday 3 May Clear 19° / Calm 15 - 38 km/h
  • Saturday 4 May Scattered clouds 15° / Calm 20 - 47 km/h

Weather Forecast for Half Moon Bay, CA Today

, 28 April

Tomorrow

, 29 April
05:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm Northwest 18 - 39 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 69%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 18 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 3200 m
06:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm Northwest 18 - 37 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 97%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 64%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 3200 m
07:00 Scattered clouds 10° Scattered clouds
Feels Like 10°
Calm Northwest 17 - 36 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 96%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 54%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 3300 m
Scattered clouds 08:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Northwest 18 - 40 km/h
UV Index 1 Low SPF: no
Scattered clouds 08:00 Scattered clouds 12° Scattered clouds
Feels Like 12°
Calm Northwest 18 - 40 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 22%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 40 km/h
  • Snowline Snowline 3300 m
09:00 Scattered clouds 13° Scattered clouds
Feels Like 13°
Calm Northwest 17 - 39 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 82%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 11%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 17 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 39 km/h
  • Snowline Snowline 3300 m
10:00 Clear 14° Clear
Feels Like 14°
Calm Northwest 19 - 41 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 4%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 19 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 41 km/h
  • Snowline Snowline 3300 m
Clear 11:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 22 - 47 km/h
UV Index 5 Moderate SPF: 6-10
Clear 11:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 22 - 47 km/h
UV Index 5 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 1%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 3300 m
12:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 51 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Snowline Snowline 3300 m
13:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 52 km/h
UV Index 8 Very High! SPF: 25-50
  • Rain Rain 0% 0 mm
  • Humidity Humidity 71%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1022 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Snowline Snowline 3300 m
Clear 14:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 53 km/h
UV Index 7 High SPF: 15-25
Clear 14:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 53 km/h
UV Index 7 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 72%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 3200 m
15:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 52 km/h
UV Index 6 High SPF: 15-25
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1021 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Snowline Snowline 3400 m
16:00 Clear 15° Clear
Feels Like 15°
Calm Northwest 24 - 53 km/h
UV Index 4 Moderate SPF: 6-10
  • Rain Rain 0% 0 mm
  • Humidity Humidity 68%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 3600 m
Clear 17:00 Clear 14° Clear
Feels Like 14°
Calm Northwest 26 - 56 km/h
UV Index 2 Low SPF: no
Clear 17:00 Clear 14° Clear
Feels Like 14°
Calm Northwest 26 - 56 km/h
UV Index 2 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 69%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 26 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 56 km/h
  • Snowline Snowline 3600 m
18:00 Clear 14° Clear
Feels Like 14°
Calm Northwest 25 - 55 km/h
UV Index 1 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 74%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 3600 m
19:00 Clear 13° Clear
Feels Like 13°
Calm Northwest 23 - 53 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 53 km/h
  • Snowline Snowline 3600 m
Clear 20:00 Clear 12° Clear
Feels Like 12°
Calm Northwest 27 - 57 km/h
UV Index 0 Low SPF: no
Clear 20:00 Clear 12° Clear
Feels Like 12°
Calm Northwest 27 - 57 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 27 km/h
  • Pressure Pressure 1019 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 57 km/h
  • Snowline Snowline 3500 m
21:00 Clear sky 12° Clear sky
Feels Like 12°
Calm Northwest 25 - 55 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 76%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 25 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 3600 m
22:00 Clear sky 12° Clear sky
Feels Like 12°
Calm Northwest 24 - 51 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 78%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 24 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 51 km/h
  • Snowline Snowline 3500 m
Clear sky 23:00 Clear sky 11° Clear sky
Feels Like 11°
Calm Northwest 23 - 55 km/h
UV Index 0 Low SPF: no
Clear sky 23:00 Clear sky 11° Clear sky
Feels Like 11°
Calm Northwest 23 - 55 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 79%
  • Dew Point Dew Point 8 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 23 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 55 km/h
  • Snowline Snowline 3500 m
24:00 Clear sky 11° Clear sky
Feels Like 11°
Calm Northwest 21 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 0%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1020 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 3700 m

Pollution in Half Moon Bay

Detail
28
Fair O₃ (67 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

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