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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Half Moon Bay Airport (KHAF)

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

Overcast

57°F

14°C

Humidity 100%
Wind Speed N 4 MPH
Barometer 30.16 in (1021.34 mb)
Dewpoint 57°F (14°C)
Visibility 4.00 mi
Last update 18 Sep 07:15 AM PDT
Extended Forecast for

3 Miles SSE Montara CA

  • Today

    Today: Partly sunny, with a high near 65. Light northwest wind increasing to 6 to 11 mph in the morning.

    High: 65 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 56. West northwest wind 6 to 9 mph.

    Low: 56 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66. West wind 5 to 10 mph.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 55. West northwest wind 8 to 11 mph.

    Low: 55 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 63. West northwest wind 8 to 10 mph.

    High: 63 °F

    Cloudy

  • Sunday Night

    Sunday Night: Cloudy, with a low around 56.

    Low: 56 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 64.

    High: 64 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Areas of fog before 8am. Otherwise, partly sunny, with a high near 67.

    High: 67 °F

    Areas Fog
    then Mostly
    Sunny

Detailed Forecast

Today
Partly sunny, with a high near 65. Light northwest wind increasing to 6 to 11 mph in the morning.
Tonight
Mostly cloudy, with a low around 56. West northwest wind 6 to 9 mph.
Saturday
Partly sunny, with a high near 66. West wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 55. West northwest wind 8 to 11 mph.
Sunday
Cloudy, with a high near 63. West northwest wind 8 to 10 mph.
Sunday Night
Cloudy, with a low around 56.
Monday
Mostly cloudy, with a high near 64.
Monday Night
Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 56.
Tuesday
Areas of fog before 8am. Otherwise, partly sunny, with a high near 67.
Tuesday Night
Areas of fog after 11pm. Otherwise, mostly cloudy, with a low around 56.
Wednesday
Areas of fog. Otherwise, partly sunny, with a high near 71.
Wednesday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 56.
Thursday
Patchy fog. Otherwise, partly sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Montara CA
 37.51°N 122.49°W (Elev. 138 ft)
Last Update:
1:26 am PDT Sep 18, 2026
Forecast Valid:
7am PDT Sep 18, 2026-6pm PDT Sep 24, 2026
 
Forecast Discussion
 
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Additional Resources

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Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation