Half Moon Bay, CA - Extended Weather Forecast

09:00 Monday Artboard
Partly cloudy Partly cloudy 13° Feels like 13° West West 9 - 23 km/h
  • Monday 20 May Overcast 16° / 10° Calm 22 - 54 km/h
  • Tuesday 21 May Partly cloudy 15° / 10° Calm 17 - 43 km/h
  • Wednesday 22 May Scattered clouds 17° / Calm 12 - 38 km/h
  • Thursday 23 May Partly cloudy 16° / Calm 17 - 43 km/h
  • Friday 24 May Scattered clouds 18° / Calm 12 - 36 km/h
  • Saturday 25 May Scattered clouds 16° / Calm 17 - 42 km/h
  • Sunday 26 May Partly cloudy 15° / 10° Calm 21 - 47 km/h
Monday, 20 May Tuesday, 21 May
02:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm South 7 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 100%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 61%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 6 km
  • Wind Wind - Average 7 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 3800 m
05:00 Overcast 11° Overcast
Feels Like 11°
Calm Southwest 11 - 20 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 99%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 4 km
  • Wind Wind - Average 11 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 20 km/h
  • Snowline Snowline 3800 m
08:00 Overcast 13° Overcast
Feels Like 13°
Calm Southwest 16 - 32 km/h
UV Index 2 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 11 °C
  • Clouds Clouds 97%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 12 km
  • Wind Wind - Average 16 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 3700 m
11:00 Partly cloudy 15° Partly cloudy
Feels Like 15°
Calm Southwest 21 - 46 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 95%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1016 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 46 km/h
  • Snowline Snowline 3700 m
14:00 Overcast 15° Overcast
Feels Like 15°
Calm Southwest 22 - 52 km/h
UV Index 3 Moderate SPF: 6-10
  • Rain Rain 10% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 15 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 22 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Snowline Snowline 3700 m
17:00 Overcast 14° Overcast
Feels Like 14°
Calm Southwest 21 - 54 km/h
UV Index 1 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 77%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 14 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 21 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 54 km/h
  • Snowline Snowline 3800 m
20:00 Overcast 13° Overcast
Feels Like 13°
Calm Southwest 18 - 52 km/h
UV Index 1 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 80%
  • Dew Point Dew Point 10 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 13 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 18 km/h
  • Pressure Pressure 1014 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 52 km/h
  • Snowline Snowline 3800 m
23:00 Overcast 12° Overcast
Feels Like 12°
Calm Southwest 13 - 47 km/h
UV Index 0 Low SPF: no
  • Rain Rain 0% 0 mm
  • Humidity Humidity 84%
  • Dew Point Dew Point 9 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1015 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 47 km/h
  • Snowline Snowline 3800 m

Pollution in Half Moon Bay

Detail
26
Fair O₃ (62 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
Impressive eruption of the Ibu volcano in Indonesia.
Impressive eruption of the Ibu volcano in Indonesia.