Altadena Weather
California, United States
Observed: 28 Sep, 3:21 AM HDT
- Air quality
- Fair OpenWeather index: 2/5
- Wind
- E 2 mph
- Sunrise
- 4:44 AM
- Sunset
- 4:41 PM
More conditions
- Humidity
- 77%
- Visibility
- 10 km
- Pressure
- 1009 hPa
- UV index
- Unavailable
- PM2.5
- 4.06 µg/m³
- PM10
- 15.28 µg/m³
- CO
- 127.6 µg/m³
- NO2
- 0.36 µg/m³
- O3
- 93.82 µg/m³
- SO2
- 0.6 µg/m³
- NH3
- 0 µg/m³
Rest of today
- Rain ahead today
- 0% peak chance
- Warmest ahead
- 81°F at 12:00 PM
- Evening rain
- 0% peak chance
- Tomorrow's high
- 9°F warmer
Plan your day
Compare citiesWed, 30 Sep
Clear Sky
Forecast sample range: 82°F / 63°F
Outdoor plans 8:00 AM-8:00 PM
6:00 PM · 70°F · 0% rain · 1.5 mph wind
Lower rain and wind among the available forecast times.
3-hour forecast
Local time · America/Adak
| Time | Conditions | Temp. | Rain chance | Wind |
|---|---|---|---|---|
| 12:00 AM |  Clear Sky |
64°F | 0% | 0.7 mph NE |
| 3:00 AM | Clear Sky |
63°F | 0% | 0.5 mph N |
| 6:00 AM |  Clear Sky |
68°F | 0% | 0.8 mph W |
| 9:00 AM | Clear Sky |
77°F | 0% | 4.6 mph SW |
| 12:00 PM | Clear Sky |
82°F | 0% | 5.8 mph SW |
| 3:00 PM | Clear Sky |
78°F | 0% | 4.3 mph SW |
| 6:00 PM | Clear Sky |
70°F | 0% | 1.5 mph NE |
| 9:00 PM | Clear Sky |
69°F | 0% | 0.7 mph N |
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