Tomorrow's Weather Forecast - Long Beach

Tomorrow's weather in Long Beach. high 26°C (79°F), low 20°C (68°F). Foggy.

Tomorrow’s Outlook

Tomorrow brings a similar temperature to today. Expect pleasant, mostly clear skies with little chance of rain. Humidity stays high near 86%, so it will feel muggier and stickier than the temperature alone suggests. A light breeze near 14 km/h is expected. Sunrise is at 6:34 AM and sunset at 7:03 PM, for about 12h 29m of daylight.

Tomorrow
26°/ 20°
Today26° / 22°

Tomorrow’s Hourly Weather Outlook

Morning6 AM – Noon21°
Rain probability
0%
Wind speed
13 km/h
AfternoonNoon – 6 PM24°
Rain probability
0%
Wind speed
14 km/h
Evening6 PM – Midn22°
Rain probability
0%
Wind speed
12 km/h
NightMidn – 6 AM20°
Rain probability
0%
Wind speed
9 km/h

24-Hour Rain & Temperature Forecast

Tomorrow12 Sep
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Temperature · peaks at +26°C

Planning Advice for Tomorrow

Clothing
Light layers work well; a jacket for the evening.
Outdoor
Good conditions for outdoor activities.
Travel
Standard travel conditions expected.

Sunrise & Sunset

Sunrise
Dawn 6:04 AM
Total Daylight
Full day forecastSolar noon 12:48 PM
Sunset
Dusk 7:33 PM
vs today-2 min daylight
Sunrise shift1 min later
Sunset shift1 min earlier

5-Day Weather Forecast

Full 15-Day Forecast

Weather Insight

Long Beach is forecast to reach a high of 26°C tomorrow, with an overnight low around 20°C. That's 4° below the long-term average high of 30°C for this time of year. Expect little chance of rain (0% probability) and a gentle breeze averaging 14 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.