Today's Weather Forecast - Long Beach

Today's weather in Long Beach. high 26°C (79°F), low 22°C (72°F). Sunny.

Today’s Hourly Weather Outlook

Morning6 AM – Noon24°
Wind speed
16 km/h
Rain probability
0%
AfternoonNoon – 6 PM25°
Wind speed
16 km/h
Rain probability
0%
Evening6 PM – Midn22°
Wind speed
12 km/h
Rain probability
0%
NightMidn – 6 AM22°
Wind speed
10 km/h
Rain probability
1%

24-Hour Rain & Temperature Forecast

Sunrise & Sunset

Sunrise
Dawn 6:03 AM
Total Daylight
19% of day elapsedSolar noon 12:48 PM
Sunset
Dusk 7:34 PM
Remaining10h 7m
Solar elevation29°
vs yesterday-3 min

Air Quality Index & Health Advice

Air Quality Index

Air quality level
Moderate
Dominant pollutant
Dominant: PM2.5
Monitoring station
Los Angeles-North Main Street
PM2.5
51μg/m³
PM10
26μg/m³
O₃
2.4ppb
NO₂
25.1ppb
SO₂
0.6ppb
CO
4.5ppm
0Good → Hazardous300+

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Long Beach is forecast to reach a high of 26°C today, with an overnight low around 22°C. That's 4° below the long-term average high of 30°C for this time of year. Expect little chance of rain (1% probability) and a gentle breeze averaging 16 km/h. Air quality is currently Moderate (AQI 59), driven mainly by PM2.5 at 14 μg/m³.

Today vs Normal

26°C-4° below 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.

2026-08-28: 36°C36°2026-08-29: 33°C33°2026-08-30: 32°C32°2026-08-31: 29°C29°2026-09-01: 28°C28°2026-09-02: 28°C28°2026-09-03: 27°C27°2026-09-04: 27°C27°2026-09-05: 31°C31°2026-09-06: 23°C23°2026-09-07: 32°C32°2026-09-08: 32°C32°

Red = above normal, blue = at or below · last 12 days

Air Quality

Air Quality
Moderate

Air quality is acceptable for most people. Unusually sensitive individuals should consider reducing prolonged or heavy outdoor exertion.