Weather forecast for today
Altadena, CA

Weather forecast for today

Thursday, Apr 3.

PM Thunderstorms
6:34 am

7:16 pm
PDT
PM Thunderstorms
59°F / 43°F
  • Wind: 7mph SSW
  • Humidity: 51%
  • Precip. probability: 66%
  • Precipitation: 0.04"
  • UV index: 7
Today, storms with thunder and lightning are expected during the afternoon.
Minimal precipitation is predicted. The maximum temperature will be a moderate 59°F, while the minimum forecasted temperature is a frosty 42.8°F.
The expected high of 59°F appears seasonally off, better matching March's typical values.
Sunrise was at 6:34 am and sunset will be at 7:16 pm; the daylight will last for 12h and 41min.

Current condition

Partly Cloudy
11:17 am PDT
Partly Cloudy
  • 55°F
  • Feels like: 54°F
  • Wind: 4mph S
  • Humidity: 54%
  • Dewpoint: 37°F
  • Pressure: 29.93"Hg
  • Precipitation: 0"
  • Visibility: 9mi
  • UV index: 6
In Altadena, at the moment, the weather is partly cloudy with occasional clear patches.
The temperature is a moderate 55.4°F, the real-feel temperature is nearly identical at 53.6°F. The current temperature is almost at the maximum anticipated 59°F for today.

Weather radar - Altadena, CA

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the current temperature?
Currently (11:17 am PDT) it is 55.4°F in Altadena.
What is the weather forecast for Altadena for today?
On Thursday, in Altadena, afternoon storms may bring rain and loud thunderclaps.
Will it rain today?
There is a high chance of rainfall, but precipitation will be minimal.
What will be the maximum temperature today?
Today, the highest temperature will be 59°F, while the lowest temperature will be 42.8°F.
The highest temperature will be uncommonly lower than the average maximum of 70°F in April. The lowest temperature will be relatively lower than the average low of 49.8°F.
What time are sunrise and sunset today in Altadena?
On Thursday, in Altadena, sunrise was at 6:34 am and sunset will be at 7:16 pm (PDT).
How many hours of daylight will Altadena have today?
In Altadena, the length of the day today will be 12h and 41min.

Hourly weather forecast

12 pm
  • 57°F
  • Feels like:
    55°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph S
  • Pressure: 29.91"Hg
  • Humidity: 50%
  • Precip. probability: 7%
  • Precipitation: 0"
  • Visibility: 9mi
1 pm
  • 57°F
  • Feels like:
    57°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph S
  • Pressure: 29.88"Hg
  • Humidity: 47%
  • Precip. probability: 8%
  • Precipitation: 0"
  • Visibility: 10mi
2 pm
  • 59°F
  • Feels like:
    59°F
Mostly Cloudy
Mostly Cloudy
  • Wind: 5mph SSW
  • Pressure: 29.88"Hg
  • Humidity: 45%
  • Precip. probability: 17%
  • Precipitation: 0"
  • Visibility: 10mi
3 pm
  • 59°F
  • Feels like:
    59°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 7mph SSW
  • Pressure: 29.85"Hg
  • Humidity: 45%
  • Precip. probability: 31%
  • Precipitation: 0.04"
  • Visibility: 10mi
4 pm
  • 59°F
  • Feels like:
    57°F
Thunderstorms
Thunderstorms
  • Wind: 7mph SW
  • Pressure: 29.85"Hg
  • Humidity: 50%
  • Precip. probability: 65%
  • Precipitation: 0"
  • Visibility: 7mi
5 pm
  • 57°F
  • Feels like:
    55°F
Showers
Showers
  • Wind: 7mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 55%
  • Precip. probability: 61%
  • Precipitation: 0.04"
  • Visibility: 6mi
6 pm
  • 55°F
  • Feels like:
    54°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph WSW
  • Pressure: 29.88"Hg
  • Humidity: 57%
  • Precip. probability: 20%
  • Precipitation: 0"
  • Visibility: 10mi
7 pm
  • 54°F
  • Feels like:
    52°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph W
  • Pressure: 29.88"Hg
  • Humidity: 60%
  • Precip. probability: 5%
  • Precipitation: 0"
  • Visibility: 10mi
Sunset: 7:16 pm
8 pm
  • 52°F
  • Feels like:
    52°F
Mostly Clear
Mostly Clear
  • Wind: 4mph WNW
  • Pressure: 29.91"Hg
  • Humidity: 64%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
9 pm
  • 52°F
  • Feels like:
    52°F
Clear
Clear
  • Wind: 4mph NW
  • Pressure: 29.94"Hg
  • Humidity: 64%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
10 pm
  • 50°F
  • Feels like:
    50°F
Clear
Clear
  • Wind: 2mph N
  • Pressure: 29.94"Hg
  • Humidity: 68%
  • Precip. probability: 3%
  • Precipitation: 0"
  • Visibility: 10mi
11 pm
  • 48°F
  • Feels like:
    48°F
Clear
Clear
  • Wind: 2mph NE
  • Pressure: 29.97"Hg
  • Humidity: 71%
  • Precip. probability: 4%
  • Precipitation: 0"
  • Visibility: 10mi
Today, weather will be unstable, and a mix of cloud-filled, storm-filled, rain-filled and sun-filled weather is expected.
With minimal precipitation of 0.04", rain is forecasted at 3 pm and 5 pm.
The temperature will vary between a minimum of 48.2°F and a maximum of 59°F. The warmest part of the day will be from 2 pm to 4 pm.
The temperature will feel more resembling March's average high than the expected maximum for April. The nighttime low will be relatively lower than the typical April minimum temperature of 49.8°F.
Updated: Apr 3, 2025 @ 18:17:45 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate

Altadena, California, USA

  • en: Altadena, California, USA
  • es: Altadena, California, EE.UU.
  • hr: 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: 11:17am PDT
  • Sunrise: 6:34 am PDT
  • Sunset: 7:16 pm PDT
  • Timezone: America/Los_Angeles
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