Atherton, CA Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Atherton, CA in one place.
A chance of rain before 5pm. Mostly sunny, with a high near 60. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Atherton, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 20, 2026 2:44 AM PDT.
The active forecast window currently covers Apr 22 to Apr 26, 2026 for Atherton, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 26, 2026
- Latest sync
- Apr 20, 2026 2:44 AM PDT
- Forecast office
- MTR
- Source
- NOAA / NWS
Daily Outlook
This Week in Atherton
Friday looks like the warmest upcoming period in Atherton at 66 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 5 to 10 mph W.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Apr 20, 2026 2:44 AM PDT
- Coverage
- 5 days
- Time zone
- America/Los_Angeles
- Forecast office
- MTR
- Radar station
- KMUX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 46.
Sunny, with a high near 65.
Mostly clear, with a low around 47.
Sunny, with a high near 66.
Partly cloudy, with a low around 50.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Chance Light Rain
|
60°F |
9 mph
SW
|
|
Wednesday Night
Apr 22
|
Mostly Clear
|
46°F |
6 to 9 mph
W
|
|
Thursday
Apr 23
|
Sunny
|
65°F |
5 to 10 mph
W
|
|
Thursday Night
Apr 23
|
Mostly Clear
|
47°F |
6 to 10 mph
WSW
|
|
Friday
Apr 24
|
Sunny
|
66°F |
6 to 9 mph
WSW
|
|
Friday Night
Apr 24
|
Partly Cloudy
|
50°F |
9 mph
WSW
|
|
Saturday
Apr 25
|
Mostly Sunny
|
64°F |
7 to 10 mph
SW
|
|
Saturday Night
Apr 25
|
Partly Cloudy
|
51°F |
10 mph
SW
|
|
Sunday
Apr 26
|
Mostly Sunny
|
63°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Atherton.
