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

Strong Storms and Heavy Rainfall Threats; Dangerous Heat for Southern Plains into the Southwest

Thunderstorms, some severe, will impact areas of the Plains into the Midwest today. Rainfall can be locally heavy as well from these storms with isolated instances of flash flooding. Monsoonal flow will enhance rainfall across the Four Corners into the central Rockies today. Meanwhile, summer heat continues for the southern Plains, Southwest into southern California. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Clear

64°F

18°C

Humidity 82%
Wind Speed NNW 19 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint 59°F (15°C)
Visibility 9.00 mi
Last update 25 Aug 02:15 PM PDT
Extended Forecast for

3 Miles S Half Moon Bay CA

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 66. West northwest wind around 11 mph.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northwest wind 5 to 9 mph.

    Low: 57 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 70. West northwest wind 7 to 11 mph.

    High: 70 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 60. West northwest wind 3 to 8 mph.

    Low: 60 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 68. Northwest wind 5 to 10 mph.

    High: 68 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Cloudy, with a low around 58.

    Low: 58 °F

    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 61.

    High: 61 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Partly sunny, with a high near 66. West northwest wind around 11 mph.
Tonight
Mostly cloudy, with a low around 57. Northwest wind 5 to 9 mph.
Wednesday
Partly sunny, with a high near 70. West northwest wind 7 to 11 mph.
Wednesday Night
Mostly cloudy, with a low around 60. West northwest wind 3 to 8 mph.
Thursday
Partly sunny, with a high near 68. Northwest wind 5 to 10 mph.
Thursday Night
Cloudy, with a low around 58.
Friday
Mostly cloudy, with a high near 65.
Friday Night
Mostly cloudy, with a low around 56.
Saturday
Mostly cloudy, with a high near 61.
Saturday Night
Mostly cloudy, with a low around 55.
Sunday
Mostly cloudy, with a high near 60.
Sunday Night
Mostly cloudy, with a low around 55.
Monday
Mostly cloudy, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Half Moon Bay CA
 37.43°N 122.44°W (Elev. 0 ft)
Last Update:
1:26 pm PDT Aug 25, 2026
Forecast Valid:
2pm PDT Aug 25, 2026-6pm PDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation