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

Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

58°F

14°C

Humidity 87%
Wind Speed ESE 1 MPH
Barometer NA
Dewpoint 54°F (12°C)
Visibility NA
Last update 17 Jun 09:07 PM PDT
Extended Forecast for

4 Miles SSE Portola Valley CA

  • Tonight

    Tonight: Partly cloudy, with a low around 62. South wind around 7 mph.

    Low: 62 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a temperature falling to around 62 by 9am. South wind 6 to 8 mph.

    High: 69 °F⇓

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a temperature rising to around 69 by 3am. South wind around 9 mph.

    Low: 63 °F⇑

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 69. South wind 8 to 11 mph, with gusts as high as 18 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 58. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 62. South wind around 7 mph.
Thursday
Sunny, with a temperature falling to around 62 by 9am. South wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a temperature rising to around 69 by 3am. South wind around 9 mph.
Juneteenth
Mostly sunny, with a high near 69. South wind 8 to 11 mph, with gusts as high as 18 mph.
Friday Night
Mostly cloudy, with a low around 58. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 64.
Sunday Night
Partly cloudy, with a low around 55.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Portola Valley CA
 37.33°N 122.21°W (Elev. 2231 ft)
Last Update:
2:05 pm PDT Jun 17, 2026
Forecast Valid:
9pm PDT Jun 17, 2026-6pm PDT Jun 24, 2026
 
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Additional Resources

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Chance of Precipitation