11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
20°
Feels like 20°
Wind↑ NNW 2 km/h
Humidity 56 %
Afternoon
Mainly clear
21°
Feels like 23°
Wind↑ WSW 15 km/h
Humidity 57 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Overcast
19°
Feels like 19°
Wind↑ SSW 9 km/h
Humidity 63 %
Afternoon
Rain
20°
Feels like 26°
Wind↑ W 32 km/h
Gusts40 km/h
Humidity 82 %
💧 6.1 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
18°
Feels like 18°
Wind↑ WSW 15 km/h
Humidity 62 %
Afternoon
Clear sky
20°
Feels like 21°
Wind↑ W 11 km/h
Humidity 50 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
18°
Feels like 18°
Wind↑ SW 9 km/h
Humidity 60 %
Long Beach forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Long Beach climate: what a normal year looks like
A normal year brings roughly 320 mm of rain — less than 93% of the towns of 20,000+ people we compared it with.
The wet season is concentrated from December to February, which brings 62% of the annual total; February by itself averages 78 mm.
The hottest stretch is August, when afternoons average 26 °C; the coldest is December, when nights average 10 °C.
From 14 h 24 min of daylight in late June to 9 h 54 min in late December.
Forecast highs for the coming week average 21 °C, 3 °C cooler than a normal October (24 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
18 °C
10 °C
72 mm
Feb
18 °C
11 °C
78 mm
Mar
18 °C
12 °C
48 mm
Apr
20 °C
13 °C
20 mm
May
21 °C
14 °C
10 mm
Jun
22 °C
16 °C
3 mm
Jul
25 °C
18 °C
2 mm
Aug
26 °C
18 °C
1 mm
Sep
26 °C
18 °C
4 mm
Oct
24 °C
16 °C
15 mm
Nov
21 °C
13 °C
20 mm
Dec
18 °C
10 °C
50 mm
Whole year
21 °C
14 °C
320 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 33.77° N, 118.19° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Long Beach: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.53µg/m³
PM105µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Long Beach
Rain observed over the last two hours by official weather radars around Long Beach, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Long Beach
Waning gibbous
87 % illuminated · 18.3 days
Rise 22:45 Set 13:16
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (America/Los_Angeles); phase and lit fraction from a synodic calculation.
Look up a past day in Long Beach
Curious about the weather in Long Beach on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Long Beach weather at a glance
This page gathers everything about the weather in Long Beach, California: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 21 °C (feels like 25 °C) and the wind blows at 7 km/h.
Expected range today: 19 °C to 21 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Long Beach forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
