Another Round of Heavy Rain and Mountain Snow in California; Snow in the Great Lakes and Northeast

Another round of heavy rainfall will renew concerns for additional flash flooding and landslides in southern California around burn scars and coastal mountain ranges. A low pressure system is bringing enhanced snowfall downwind from the lower Great Lakes into the Northeast mountain ranges. Above average temperatures will challenge or break daily record high temperatures across the southern Plains. Read More >

Current conditions at

LA HONDA (LAHC1)

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

NA

51°F

11°C

Humidity 89%
Wind Speed WSW 3 MPH
Barometer NA
Dewpoint 48°F (9°C)
Visibility NA
Last update 17 Nov 03:07 PM PST
Extended Forecast for

3 Miles SSW Portola Valley CA

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a steady temperature around 49. West wind around 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 49 °F

    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms.  Cloudy, then gradually becoming partly cloudy, with a steady temperature around 47. West wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 18 mph.  Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 47 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 57. Northeast wind 6 to 11 mph becoming west in the afternoon.

    High: 57 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 47. West southwest wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 56. Light and variable wind.

    High: 56 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Rain likely after 10pm.  Mostly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 48 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, mainly before 4pm.  Mostly cloudy, with a high near 54. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely

  • Thursday Night

    Thursday Night: A chance of rain before 10pm.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance Rain
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 59.

    High: 59 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm. Mostly cloudy, with a steady temperature around 49. West wind around 16 mph, with gusts as high as 23 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Cloudy, then gradually becoming partly cloudy, with a steady temperature around 47. West wind 6 to 14 mph becoming east southeast after midnight. Winds could gust as high as 18 mph. Chance of precipitation is 50%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
Sunny, with a high near 57. Northeast wind 6 to 11 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 56. Light and variable wind.
Wednesday Night
Rain likely after 10pm. Mostly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday
Rain likely, mainly before 4pm. Mostly cloudy, with a high near 54. Chance of precipitation is 70%.
Thursday Night
A chance of rain before 10pm. Mostly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 59.
Friday Night
Mostly clear, with a low around 47.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 47.
Sunday
Sunny, with a high near 61.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Mostly sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Portola Valley CA
 37.32°N 122.24°W (Elev. 997 ft)
12:26 pm PST Nov 17, 2025
3pm PST Nov 17, 2025-6pm PST Nov 24, 2025
 
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Additional Resources

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