Live Weather & Forecast
Weather in Los Altos
California, United States · Real-time conditions & 3-day outlook
13°C
Feels like 13°C
56°F / Feels 55°F
Partly cloudy
Los Altos, California
🌙 Nighttime
Updated: 2026-04-12 20:15
Humidity
72%
Wind
7.9 km/h SW
Wind Gust
13.2 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
75%
Dew Point
6.7°C
Wind Degree
233°
Air Quality Index
US EPA: Good
UK DEFRA: Low (2)
CO
200.9 μg/m³
NO₂
52 μg/m³
O₃
3 μg/m³
SO₂
3.4 μg/m³
PM 2.5
14.9 μg/m³
PM 10
16.3 μg/m³
Today's Hourly Forecast
24-hour breakdown for Los Altos, California
12 AM
10°
Clear
1 AM
10°
Patchy rain nearby
2 AM
10°
Clear
3 AM
10°
Heavy rain at times
4 AM
10°
Patchy rain nearby
5 AM
9°
Patchy rain nearby
6 AM
9°
Patchy rain nearby
7 AM
10°
Sunny
8 AM
11°
Sunny
9 AM
11°
Overcast
10 AM
12°
Light rain
11 AM
14°
Patchy rain nearby
12 PM
14°
Patchy rain nearby
1 PM
15°
Patchy rain nearby
2 PM
17°
Sunny
3 PM
16°
Sunny
4 PM
16°
Sunny
5 PM
16°
Sunny
6 PM
16°
Sunny
7 PM
14°
Sunny
8 PM
13°
Partly cloudy
9 PM
12°
Partly Cloudy
10 PM
11°
Patchy rain nearby
11 PM
10°
Partly Cloudy
3-Day Forecast
Daily overview for Los Altos, California
Today
Patchy rain nearby
18°
/
9°
🌧️ 89% chance of rain
💧 Avg. humidity: 74%
💨 Max wind: 24.8 km/h
🌧️ Total precip: 4.03 mm
☀️ UV Index: 1.3
🌅 Sunrise: 06:37 AM
🌇 Sunset: 07:41 PM
🌙 Waning Crescent
🌑 Moon: 33% lit
Mon, Apr 13
Patchy rain nearby
17°
/
9°
🌧️ 65% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.18 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:36 AM
🌇 Sunset: 07:42 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Overcast
15°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:34 AM
🌇 Sunset: 07:43 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Best Time to Visit Los Altos
Plan your trip to Los Altos, 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 Los Altos?
Current conditions in Los Altos: Partly cloudy, temperature 13°C, humidity 72%.
What is the best time to visit Los Altos?
The best time to visit Los Altos is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Los Altos?
Los Altos is located at approximately 37.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Los Altos?
The wettest period in Los Altos is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Los Altos?
For visits to Los Altos during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Los Altos in?
Los Altos is located in United States, in the state of California.
What are the public holidays in Los Altos in 2026?
View the 2026 public holidays for Los Altos on our Holidays page.
What are the GPS coordinates used for the weather forecast in Los Altos?
The weather forecast for Los Altos uses coordinates 37.3791, -122.1166.