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Weather in Los Altos, United States 🇺🇸

Current Weather in Los Altos

Overcast
34°C
Feels like 30°C. Overcast.
🌬️ 14 km/h WNW
💧 16% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.9
🌡️ Dew Point: 4°C
🌅 Sunrise: 06:45 AM
🌇 Sunset: 07:25 PM
Map Overlays:

In Los Altos right now it is 34°C and overcast, feeling like 30°C. Expect 16% humidity and winds of about 14 km/h, and the UV index is 4 (moderate). The next few days in Los Altos look set for about 18°C up to 35°C.

Hourly Forecast for Los Altos

17:00
Overcast
33°
9%
18:00
Overcast
31°
9%
19:00
Overcast
30°
8%
20:00
Cloudy
28°
7%
21:00
Overcast
28°
8%
22:00
Cloudy
27°
6%
23:00
Partly Cloudy
27°
4%
00:00
Partly Cloudy
26°
2%
01:00
Partly Cloudy
26°
3%
02:00
Partly Cloudy
25°
3%
03:00
Clear
25°
1%
04:00
Clear
25°
1%
05:00
Clear
24°
1%
06:00
Overcast
23°
9%
07:00
Overcast
23°
10%
08:00
Partly Cloudy
23°
5%
09:00
Patchy rain nearby
25°
7%
10:00
Patchy rain nearby
27°
9%
11:00
Patchy rain nearby
29°
8%
12:00
Sunny
31°
1%
13:00
Overcast
32°
9%
14:00
Overcast
33°
9%
15:00
Partly Cloudy
32°
3%
16:00
Partly Cloudy
32°
4%

14-Day Forecast for Los Altos

Wed, Sep 09
Overcast Overcast
35° / 18°
Thu, Sep 10
Partly Cloudy Partly Cloudy
33° / 22°
Fri, Sep 11
Sunny Sunny
28° / 18°
Sat, Sep 12
Sunny Sunny
23° / 16°
Sun, Sep 13
Sunny Sunny
25° / 14°
Mon, Sep 14
Sunny Sunny
28° / 15°
Tue, Sep 15
Sunny Sunny
27° / 15°
Wed, Sep 16
Sunny Sunny
27° / 15°
Thu, Sep 17
Sunny Sunny
24° / 15°
Fri, Sep 18
Sunny Sunny
25° / 15°
Sat, Sep 19
Sunny Sunny
26° / 15°
Sun, Sep 20
Sunny Sunny
28° / 15°
Mon, Sep 21
Sunny Sunny
30° / 16°
Tue, Sep 22
Sunny Sunny
32° / 18°

Additional Forecasts for Los Altos

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 130.0 μg/m³
O₃ (Ozone) 165.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.4 μg/m³
SO₂ (Sulphur Dioxide) 2.8 μg/m³
PM2.5 (Fine particles) 8.3 μg/m³
PM10 (Coarse particles) 8.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Los Altos Tomorrow

There is no good daylight window left in Los Altos today. Tomorrow, the most comfortable window looks like 07:00 to 10:00, when it is around 24°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Los Altos

What is the temperature in Los Altos right now?

It is currently 34°C (93°F) in Los Altos, overcast (feels like 30°C).

What's the weather like in Los Altos right now?

Conditions in Los Altos right now: Overcast, humidity 16%, wind 14 km/h WNW.

What is today's forecast for Los Altos?

Today in Los Altos: high 35°C, low 18°C, overcast. Chance of rain: 9%.

What is the 7-day weather forecast for Los Altos?

Daily highs and lows for Los Altos:

  • 2026-09-09: 35°C / 18°C
  • 2026-09-10: 33°C / 22°C
  • 2026-09-11: 28°C / 18°C
  • 2026-09-12: 23°C / 16°C
  • 2026-09-13: 25°C / 14°C
  • 2026-09-14: 28°C / 15°C
  • 2026-09-15: 27°C / 15°C
Is it going to rain in Los Altos today?

There is a 9% chance of rain in Los Altos today.

What is the wind speed in Los Altos right now?

Wind in Los Altos is currently 14 km/h (9 mph) from the WNW.

What is the UV index in Los Altos right now?

The UV index in Los Altos is currently 3.9 (moderate). Sun protection is recommended when the index is 3 or higher.

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