BlendedModel City Forecast

Long Beach, CA Weather Forecast

View the 9-day weather forecast for Long Beach, California, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Long Beach, California is in. The warmest stretch peaks on Fri near 73, while the coolest low settles in on Fri near 60. The best rain signal shows up on Wed at 20 percent and about 0.01 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Long Beach, California.

Last updated:

Latest BlendedModel forecast loaded for Long Beach, California.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for Long Beach, California

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today looks —, light wind, and humid air, and a minimal storm signal.
National Weather Service
Beach Hazards Statement
Beach Hazards Statement issued June 18 at 11:31AM PDT until June 19 at 3:00AM PDT by NWS Los Angeles/Oxnard CA
Moderate · Expected · Starts 2026-06-18T11:31:00-07:00 · Expires 2026-06-18T19:45:00-07:00
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
11 AM PDT
67°
Precip - · Wind 6 mph
12 PM PDT
69°
Precip - · Wind 8 mph
1 PM PDT
70°
Precip - · Wind 8 mph
2 PM PDT
70°
Precip - · Wind 9 mph
3 PM PDT
72°
Precip - · Wind 10 mph
4 PM PDT
71°
Precip - · Wind 10 mph
5 PM PDT
70°
Precip - · Wind 9 mph
6 PM PDT
67°
Precip - · Wind 8 mph
7 PM PDT
64°
Precip - · Wind 7 mph
8 PM PDT
63°
Precip - · Wind 5 mph
9 PM PDT
62°
Precip - · Wind 5 mph
10 PM PDT
62°
Precip - · Wind 4 mph
Thu
Jun 18
72°
Low 62°
Near-Term Signal
Precip - · Rain - · Wind 10 mph · Humidity 88%
Thunder Index
1/100
Minimal Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Fri
Jun 19
72°
Low 60°
Near-Term Signal
Precip - · Rain - · Wind 11 mph · Humidity 91%
Thunder Index
2/100
Minimal Storm Signal
Sat
Jun 20
69°
Low 62°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 12 mph · Humidity 85%
Thunder Index
12/100
Minimal Storm Signal
Sun
Jun 21
70°
Low 62°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 10 mph · Humidity 85%
Thunder Index
13/100
Minimal Storm Signal
Mon
Jun 22
71°
Low 62°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 9 mph · Humidity 88%
Thunder Index
18/100
Minimal Storm Signal
Tue
Jun 23
72°
Low 63°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 9 mph · Humidity 90%
Thunder Index
18/100
Minimal Storm Signal
Wed
Jun 24
72°
Low 64°
Extended Signal
Humid
Precip 20% · Rain 0.01 in · Wind 11 mph · Humidity 88%
Thunder Index
14/100
Minimal Storm Signal
Thu
Jun 25
72°
Low 64°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 11 mph · Humidity 89%
Thunder Index
15/100
Minimal Storm Signal
Fri
Jun 26
73°
Low 64°
Extended Signal
Humid
Precip 0% · Rain 0.00 in · Wind 10 mph · Humidity 88%
Thunder Index
15/100
Minimal Storm Signal
Official alerts, when active, come from the National Weather Service.

Long Beach Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Long Beach, California.

How hot will it get in Long Beach today?

Today's forecast for Long Beach, CA calls for a high near 72 degrees and a low around 62 degrees.

Are thunderstorms expected in Long Beach this week?

No strong thunderstorm signal shows up for Long Beach, CA this week. The highest Thunder Index is 18 out of 100 on Mon.

What is the warmest day this week in Long Beach?

Fri looks like the warmest day in Long Beach, CA, with a high near 73 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around Long Beach, California.