Weather forecast for todayAltadena, CA

Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

Weather forecast for today

Current condition 7:06 pm PDT

  • 73°F
  • Feels like:
    73°F
Clear
Clear
  • Precipitation: 0"
  • Wind: 2mphNW 310°
  • Humidity: 34%
  • Dewpoint: 43°F
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
In Altadena, currently, a cloudless sky and calm conditions create ideal weather.
The temperature is a warm 73.4°F. The current temperature is still relatively far from the anticipated minimum of 62.6°F.

Sunday Oct 18, 2026

  • min.
  • 63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNNE 28°
  • Humidity: 39%
  • UV index: 0
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • ▼
For the rest of Sunday, expect a flawless blue sky throughout the day.
The lowest anticipated temperature is a breezy 62.6°F.
Sunrise was at 7:00 am and sunset at 6:14 pm; the daylight lasted for 11h and 14min.

Hourly overview

Hourly temperatures

Warmest hour: 8 pm 72°C.
Coldest period: 3 am - 4 am 64°C.

Chance of precipitation

Highest chance: 8 pm - 4 am 0%.

Hourly weather forecast

  • 8 pm
  • 72°F
  • Feels like:
    72°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNW 346°
  • Humidity: 37%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 9 pm
  • 70°F
  • Feels like:
    70°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 1mphNNE 14°
  • Humidity: 39%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 10 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 31°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 11 pm
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 39°
  • Humidity: 39%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 12 am
  • 68°F
  • Feels like:
    68°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 4mphNE 55°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 1 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNE 49°
  • Humidity: 40%
  • Pressure: 29.94"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 2 am
  • 66°F
  • Feels like:
    66°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNE 43°
  • Humidity: 40%
  • Pressure: 29.91"Hg
  • Visibility: 10mi
  • UV index: 0
  • ▼
  • 3 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 25°
  • Humidity: 40%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 4 am
  • 64°F
  • Feels like:
    64°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 2mphNNE 28°
  • Humidity: 41%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
  • 5 am
  • 63°F
  • Feels like:
    63°F
Clear
Clear
  • Precip. probability: 0%
  • Precipitation: 0"
  • Wind: 3mphNNE 22°
  • Humidity: 41%
  • Pressure: 29.91"Hg
  • Visibility: 9mi
  • UV index: 0
  • ▼
During the evening and for the rest of the night, the weather will be unstable. The temperature will vary between a maximum of 71.6°F and a minimum of 68°F.
Updated: Oct 19, 2026 @ 02:06:50 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

At 7:06 pm PDT, the temperature is 73.4°F.

Today, in Altadena, a sun-filled, clear sky is on the way.

On Sunday, in Altadena, sunrise was at 7:00 am and sunset at 6:14 pm (PDT).

Today in Altadena, the length of the day was 11h and 14min.
Today
Tomorrow
Long-term
YearJFMAMJJASOctoberND

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Altadena, California, USA

  • en: Altadena, California, USA
  • es: Altadena, California, EE.UU.
  • hr: Altadina, Kalifornija, SAD
  • mk: Altadina, Kalifornija, SAD
  • sr: Altadina, Kalifornija, SAD
  • zh: 阿尔塔迪纳, 加利福尼亚州, 美国
  • Latitude: 34.190162°
  • Longitude: -118.131319°
  • Elevation: 1368 ft
  • Current time: 7:17pm PDT
  • Sunrise: 7:00 am PDT
  • Sunset: 6:14 pm PDT
  • Timezone: America/Los_Angeles

Nearby Altadena, California, USA

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