Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Fog

54°F

12°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 54°F (12°C)
Visibility 0.25 mi
Last update 14 Jul 03:55 AM PDT
Extended Forecast for

Half Moon Bay CA

  • Overnight

    Overnight: A slight chance of drizzle.  Patchy fog.  Otherwise, cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Slight Chance
    Drizzle and
    Patchy Fog

  • Monday

    Monday: A slight chance of drizzle before 11am.  Patchy fog before 9am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the morning.

    High: 63 °F

    Slight Chance
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

  • Monday Night

    Monday Night: A slight chance of drizzle after 2am.  Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Drizzle

  • Tuesday

    Tuesday: A slight chance of drizzle before 11am.  Mostly cloudy, with a high near 62. South southwest wind 5 to 10 mph.

    High: 62 °F

    Slight Chance
    Drizzle then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of drizzle.  Cloudy, with a low around 53. Southwest wind 5 to 10 mph.

    Low: 53 °F

    Slight Chance
    Drizzle

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of drizzle after 11pm.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Slight Chance
    Drizzle

  • Thursday

    Thursday: Partly sunny, with a high near 63.

    High: 63 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Fog

Detailed Forecast

Overnight
A slight chance of drizzle. Patchy fog. Otherwise, cloudy, with a low around 52. Calm wind.
Monday
A slight chance of drizzle before 11am. Patchy fog before 9am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 63. Calm wind becoming southwest 5 to 8 mph in the morning.
Monday Night
A slight chance of drizzle after 2am. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of drizzle before 11am. Mostly cloudy, with a high near 62. South southwest wind 5 to 10 mph.
Tuesday Night
A slight chance of drizzle. Cloudy, with a low around 53. Southwest wind 5 to 10 mph.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
A slight chance of drizzle after 11pm. Mostly cloudy, with a low around 54.
Thursday
Partly sunny, with a high near 63.
Thursday Night
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 52.
Friday
Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 62.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 52.
Saturday
Patchy fog. Otherwise, partly sunny, with a high near 63.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Mostly cloudy, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Half Moon Bay CA
 37.48°N 122.42°W (Elev. 397 ft)
1:26 am PDT Jul 14, 2025
4am PDT Jul 14, 2025-6pm PDT Jul 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

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