Altadena Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Altadena

Altadena temperature today is 23°, feels like 23°, with a humidity level of 70% and wind at 9.25 km/h. Rain chance today is 0%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Altadena: expect a high of 30° and a low of 16°, with clear sky.

clear sky
23°
clear sky
H: 24° L: 21°
Feels like 23°
AQI: Fair (2/5)
Humidity
70%
Dew 17°
Wind speed
9.25 km/h
SSW
Pressure
1008 hPa
Visibility
10 km
Weather Summary
Currently in Altadena, expect varied conditions with warm temperatures around 23°. Winds are a light breeze.
Precipitation Probability
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
0%
20
0%
23
0%
02
0%
05
0%
08
0%
11
0%
14
0%
17
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
23°
Wed
20:00
21°
 
19°
 
16°
 
19°
Thu
08:00
28°
 
30°
 
29°
 
23°
Thu
20:00
20°
 
19°
 
18°
 
22°
Fri
08:00
33°
 
34°
 
32°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:46
Sunset
Sunset
18:38
Moon Phase
Waning Gibbous (62%)
Timezone: GMT+05:30
Last updated: Oct 1, 2026 7:54 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
34.189732
Longitude
Longitude
-118.131180
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More about Altadena
Content curated by the NearWeather editorial team · Updated periodically
Altadena is a census-designated place located in Los Angeles County, California in the US. The climate there is a warm Mediterranean climate with mild temperatures year-round. Winters are mild with temperatures rarely dropping below freezing and summers are warm but not scorching, usually hovering around the low 80s. Rainfall is moderate throughout the year.
Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Altadena
What is the temperature in Altadena right now?

The current temperature in Altadena is 23°, and it feels like 23°. Today's high is 24° and the low is 21°.

Will it rain in Altadena today?

No rain is expected in Altadena today (0% chance). Conditions are currently clear sky.

What is the weather in Altadena today?

Altadena is experiencing clear sky with a temperature of 23°. Humidity is at 70% and wind speed is 9.25 km/h from the SSW.

What is the humidity in Altadena today?

Humidity in Altadena is 70% right now, with a dew point of 17°. Comfort levels are moderate.

What is the wind speed in Altadena today?

Wind speed in Altadena is 9.25 km/h, flowing at 210° SSW wind direction.

What is the 5-day forecast for Altadena?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Altadena. Today's high is 24° and low is 21°, with a 0% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Altadena today?

It feels like 23° in Altadena today, with 0% cloud cover and 10 km visibility.

Weather in Altadena