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

Moke Impacts Hawaii; Severe Thunderstorms and Heavy Rainfall from the Great Basin to the Plains

Heavy rain and gusty winds from Tropical Storm Moke will impact the Big Island into Monday, risking life-threatening flooding and mudslides in windward and southeast areas. Severe thunderstorms are expected across the northern Rockies/Plains and northern Great Basin. Dangerous heat persists across the Southern Plains and Lower Mississippi Valley, building further into the Southwest by midweek. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Mist

59°F

15°C

Humidity 100%
Wind Speed SSE 4 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 59°F (15°C)
Visibility 6.00 mi
Last update 23 Aug 09:15 PM PDT
Extended Forecast for

2 Miles N Half Moon Bay CA

  • Tonight

    Tonight: Mostly cloudy, with a low around 54. Southwest wind 3 to 5 mph.

    Low: 54 °F

    Mostly Cloudy

  • Monday

    Monday: Widespread haze before 9am. Partly sunny, with a high near 65. West southwest wind 3 to 8 mph.

    High: 65 °F

    Haze then
    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54. West wind 3 to 8 mph.

    Low: 54 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 65. Calm wind becoming west northwest 5 to 8 mph in the afternoon.

    High: 65 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming light after midnight.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 55.

    Low: 55 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 54. Southwest wind 3 to 5 mph.
Monday
Widespread haze before 9am. Partly sunny, with a high near 65. West southwest wind 3 to 8 mph.
Monday Night
Mostly cloudy, with a low around 54. West wind 3 to 8 mph.
Tuesday
Mostly cloudy, with a high near 65. Calm wind becoming west northwest 5 to 8 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 54. West northwest wind 5 to 9 mph becoming light after midnight.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
Mostly cloudy, with a low around 55.
Thursday
Partly sunny, with a high near 65.
Thursday Night
Mostly cloudy, with a low around 54.
Friday
Partly sunny, with a high near 63.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 62.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 61.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Half Moon Bay CA
 37.5°N 122.42°W (Elev. 440 ft)
Last Update:
2:27 pm PDT Aug 23, 2026
Forecast Valid:
9pm PDT Aug 23, 2026-6pm PDT Aug 30, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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Chance of Precipitation