Live Weather & Forecast
Weather in Atherton
California, United States · Real-time conditions & 3-day outlook
11°C
Feels like 11°C
52°F / Feels 53°F
Partly cloudy
Atherton, California
🌞 Daytime
Updated: 2026-04-13 09:00
Humidity
94%
Wind
4 km/h NNE
Wind Gust
4.6 km/h
Pressure
1019 mb
Visibility
16 km
UV Index
1.3
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
10.9°C
Wind Degree
13°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
170.9 μg/m³
NO₂
4.3 μg/m³
O₃
96 μg/m³
SO₂
3.3 μg/m³
PM 2.5
6.5 μg/m³
PM 10
8.1 μg/m³
Today's Hourly Forecast
24-hour breakdown for Atherton, California
12 AM
11°
Light drizzle
1 AM
11°
Patchy rain nearby
2 AM
10°
Clear
3 AM
10°
Overcast
4 AM
10°
Partly Cloudy
5 AM
10°
Clear
6 AM
10°
Clear
7 AM
10°
Overcast
8 AM
11°
Patchy rain nearby
9 AM
11°
Partly cloudy
10 AM
13°
Cloudy
11 AM
14°
Sunny
12 PM
16°
Sunny
1 PM
18°
Sunny
2 PM
18°
Sunny
3 PM
19°
Sunny
4 PM
19°
Sunny
5 PM
19°
Sunny
6 PM
18°
Sunny
7 PM
15°
Sunny
8 PM
13°
Clear
9 PM
12°
Clear
10 PM
12°
Clear
11 PM
11°
Partly Cloudy
3-Day Forecast
Daily overview for Atherton, California
Today
Patchy rain nearby
20°
/
9°
🌧️ 82% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 19.8 km/h
🌧️ Total precip: 0.28 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
16°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 22 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:35 AM
🌇 Sunset: 07:44 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
17°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 78%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:45 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Atherton
Plan your trip to Atherton, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Atherton?
Current conditions in Atherton: Partly cloudy, temperature 11°C, humidity 94%.
What is the best time to visit Atherton?
The best time to visit Atherton is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Atherton?
Atherton is located at approximately 37.5° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Atherton?
The wettest period in Atherton is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Atherton?
For visits to Atherton during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Atherton in?
Atherton is located in United States, in the state of California.
What are the public holidays in Atherton in 2026?
View the 2026 public holidays for Atherton on our Holidays page.
What are the GPS coordinates used for the weather forecast in Atherton?
The weather forecast for Atherton uses coordinates 37.4538, -122.2058.