Long Beach, California Weather:
Active Weather Warnings
Saturday, March 21, 2026
Cloudy Weather
Day 72°
Night 61°
Precipitation 4 %
Wind 7 mph
UV Index (0 - 11+) 7
Weather Forecast History
Last Year's Weather on This Day (March 21, 2025)
Cloudy Weather

Day

72°

Night

52°

Wind

6 mph

UV Index

7

Precipitation

0 %

Weather Alerts and Warnings for

Moderate Expected Likely

Heat Advisory

Heat Advisory issued March 15 at 11:55AM PDT until March 21 at 8:00PM PDT by NWS Los Angeles/Oxnard CA
Mar 16, 10:00 AM Mar 21, 8:00 PM
WHAT: Temperatures between 85 and 95 expected.

WHERE: A portion of southwest California.

WHEN: From 10 AM Monday to 8 PM PDT Saturday.

IMPACTS: There is a high risk for heat illness for sensitive
populations including the very young, the very old, those without
air conditioning, and those active outdoors.
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Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke.
Updated: Mar 15, 12:37 PM Source: NWS Alert