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

Palo Alto Airport (KPAO)

Lat: 37.46667°NLon: 122.11667°WElev: 7.0ft.

Clear

57°F

14°C

Humidity 82%
Wind Speed WNW 8 MPH
Barometer 30.01 in (1016.26 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 18 Oct 08:47 PM PDT
Extended Forecast for

Atherton CA

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. West wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 68. West northwest wind 5 to 10 mph.

    High: 68 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. West northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.

    High: 70 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.

    Low: 52 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers. Patchy fog before 9am. High near 70. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 70 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: A slight chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 69.

    High: 69 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. West wind around 6 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 68. West northwest wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 49. West northwest wind 5 to 8 mph becoming calm in the evening.
Tuesday
Mostly cloudy, with a high near 70. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
A 50 percent chance of showers, mainly after 11pm. Mostly cloudy, with a low around 52. Northwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers. Patchy fog before 9am. High near 70. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
A 40 percent chance of showers, mainly before 11pm. Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 52.
Thursday
A slight chance of showers. Patchy fog before 8am. Otherwise, partly sunny, with a high near 69.
Thursday Night
Partly cloudy, with a low around 50.
Friday
Sunny, with a high near 71.
Friday Night
Clear, with a low around 49.
Saturday
Sunny, with a high near 73.
Saturday Night
A slight chance of rain. Partly cloudy, with a low around 51.
Sunday
A slight chance of rain. Mostly sunny, with a high near 72.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Atherton CA
 37.45°N 122.18°W (Elev. 95 ft)
Last Update:
1:26 am PDT Oct 19, 2026
Forecast Valid:
2am PDT Oct 19, 2026-6pm PDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation