Altadena, CA 10-Day Weather Forecast
10-Day Temperature Forecast
Daily Precipitation Outlook
10-day outlook for Altadena, CA: today clear, high 82°F, low 56°F with a 0% rain chance. Tomorrow: high 77°F.
| Today's High | 82°F |
| Today's Low | 56°F |
| Rain Chance | 0% |
| Conditions | Clear |
| Tomorrow's High | 77°F |
| Tomorrow's Low | 56°F |
10-Day Temperature Outlook for Altadena, CA
The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Altadena, CA. Today reaches a high of 82°F with clear and a 0% rain chance. Tomorrow's high is 77°F with a 0% chance of rain.
How to Use the 10-Day Forecast
Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Altadena, CA. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.
For a closer look at today's weather hour by hour, see the Altadena hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.
10-Day Forecast for Altadena, CA
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Sun, Apr 5 | 82°F | 56°F | 0% | Clear |
| Mon, Apr 6 | 77°F | 56°F | 0% | Clear |
| Tue, Apr 7 | 78°F | 54°F | 0% | Clear |
| Wed, Apr 8 | 77°F | 58°F | 0% | Clear |
| Thu, Apr 9 | 73°F | 59°F | 8% | Partially cloudy |
| Fri, Apr 10 | 67°F | 58°F | 40% | Partially cloudy |
| Sat, Apr 11 | 67°F | 56°F | 34% | Partially cloudy |
| Sun, Apr 12 | 69°F | 52°F | 19% | Partially cloudy |
| Mon, Apr 13 | 67°F | 51°F | 7% | Partially cloudy |
| Tue, Apr 14 | 75°F | 55°F | 3% | Partially cloudy |
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