15-Day Weather Forecast - Long Beach
15-day weather forecast for Long Beach: temperatures from 19°C (66°F) to 33°C (91°F). Average daily high 29°C (84°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Long Beach's 15-day outlook ranges from a low of 19°C to a high of 33°C, with an average daytime high near 29°C. That's 1° below the long-term average high of 30°C for this time of year. Air quality is currently Moderate (AQI 59), driven mainly by PM2.5 at 14 μg/m³.
Today vs Normal
The long-term average high for today is 30°C.
17 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.
Extended Outlook for Long Beach
Over the next 15 days, Long Beach is forecast to see temperatures ranging from 18°C to 33°C, averaging a daily high of 29°C. The extended outlook indicates predominantly dry and clear conditions throughout the period. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.