National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Risks of Severe Thunderstorms and Excessive Rainfall; Fire Weather Concerns and Record Warmth

Severe thunderstorms and flash flooding risks increase across the center of the nation today. Meanwhile, ongoing thunderstorms and flash flooding will linger along the Gulf Coast states through the evening. The Great Basin and Intermountain West, warm temperatures and dry fuels with dry lightning may enhance fire weather potential. In addition, across interior Alaska, Red Flag Warning are posted. Read More >

Hazardous Weather Conditions

Current conditions at

Half Moon Bay Airport (KHAF)

Lat: 37.5136°NLon: 122.4996°WElev: 65.0ft.

Overcast

66°F

19°C

Humidity 72%
Wind Speed NW 9 MPH
Barometer 30.02 in (1016.59 mb)
Dewpoint 57°F (14°C)
Visibility 9.00 mi
Last update 20 Jun 01:55 PM PDT
Extended Forecast for

2 Miles SSE Half Moon Bay CA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. West wind around 8 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. West wind around 5 mph becoming calm in the evening.

    Low: 51 °F

    Patchy Fog

  • Sunday

    Sunday: Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 63 °F

    Areas Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Light southwest wind.

    Low: 51 °F

    Patchy Fog

  • Monday

    Monday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 64 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Patchy Fog

  • Tuesday

    Tuesday: Patchy fog before 8am. Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.

    Low: 53 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 66.

    High: 66 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. West wind around 8 mph.
Tonight
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 51. West wind around 5 mph becoming calm in the evening.
Sunday
Areas of fog before 8am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Sunday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 51. Light southwest wind.
Monday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 64. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Monday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Tuesday
Patchy fog before 8am. Otherwise, partly sunny, with a high near 66.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Wednesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 66.
Wednesday Night
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 53.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 65.
Thursday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Friday
Partly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Half Moon Bay CA
 37.45°N 122.41°W (Elev. 197 ft)
Last Update:
1:26 pm PDT Jun 20, 2026
Forecast Valid:
2pm PDT Jun 20, 2026-6pm PDT Jun 26, 2026
 
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Additional Resources

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Chance of Precipitation