Lala Impacting Hawaii; Severe Thunderstorm and Flash Flooding Risks; Excessive Heat

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorm, heavy rainfall, and flash flooding threats continue from the Midwest to the Mid-Atlantic and across the central High Plains. Record heat continues for areas of the central/southern Plain into the Southeast Read More >

Current conditions at

LA HONDA (LAHC1)

Lat: 37.30523°NLon: 122.25525°WElev: 804.0ft.

NA

56°F

13°C

Humidity 97%
Wind Speed ENE 0 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 16 Aug 11:07 PM PDT
Extended Forecast for

6 Miles SW Portola Valley CA

  • Tonight

    Tonight: Areas of fog.  Otherwise, cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Areas Fog

  • Monday

    Monday: Areas of fog before 10am.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.

    High: 69 °F

    Areas Fog
    then Sunny

  • Monday Night

    Monday Night: Areas of fog after 9pm.  Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Areas Fog

  • Tuesday

    Tuesday: Areas of fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 9pm.  Otherwise, mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm  in the evening.

    Low: 52 °F

    Patchy Fog

  • Wednesday

    Wednesday: Areas of fog before 9am.  Otherwise, partly sunny, with a high near 70.

    High: 70 °F

    Areas Fog
    then Mostly
    Sunny

  • Wednesday Night

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

    Low: 53 °F

    Patchy Fog

  • Thursday

    Thursday: Areas of fog before 10am.  Otherwise, partly sunny, with a high near 68.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

  • Thursday Night

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

    Low: 52 °F

    Patchy Fog

Detailed Forecast

Tonight
Areas of fog. Otherwise, cloudy, with a low around 52. Calm wind.
Monday
Areas of fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 69. Calm wind becoming west around 5 mph in the afternoon.
Monday Night
Areas of fog after 9pm. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Tuesday
Areas of fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 70. Calm wind becoming west northwest around 6 mph in the afternoon.
Tuesday Night
Patchy fog after 9pm. Otherwise, mostly cloudy, with a low around 52. West northwest wind around 5 mph becoming calm in the evening.
Wednesday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 70.
Wednesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 53.
Thursday
Areas of fog before 10am. Otherwise, partly sunny, with a high near 68.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 52.
Friday
Areas of fog before 8am. Otherwise, mostly sunny, with a high near 67.
Friday Night
Patchy fog. Otherwise, mostly cloudy, with a low around 51.
Saturday
Patchy fog. Otherwise, mostly sunny, with a high near 68.
Saturday Night
Areas of fog. Otherwise, mostly cloudy, with a low around 52.
Sunday
Patchy fog. Otherwise, mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Portola Valley CA
 37.29°N 122.29°W (Elev. 856 ft)
1:27 pm PDT Aug 16, 2026
11pm PDT Aug 16, 2026-6pm PDT Aug 23, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database