Los Alamitos, CA Weather Tomorrow

Your Los Alamitos weather tomorrow forecast is paired with a detailed 5 day outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill across the Los Alamitos area and around Orange county, California.
Updated: Fri Sep 11th 2026 9:15 AM PDT
Los Alamitos, CA Weather – 9-11 – Sunny
85° / 71°
Sunny
Los Alamitos could see sunshine with daytime highs of 85°F and nighttime lows near 71°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 13mph on average and gusts of 20.8mph at 4 PM. The humidity will be on the higher side, averaging about 73%, the maximum being 74% at 11 PM and 57% being its lowest at 2 PM. Barometric pressure is its highest of 29.87inHg at 10 AM, a lowest point of 29.78inHg at 5 PM with an avg 29.82inHg.
Los Alamitos, CA Weather – 9-12 – Sunny
78° / 72°

Weather Tomorrow

Sunny
In Los Alamitos, a sunny day is likely with a high near 78°F and a low around 72°F. There's a very small chance of rainfall, only about 6%. Wind will be moderate, blowing around 12mph on average and gusts of 21.7mph at 2 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 79% at 4 AM and 56% being its lowest at 1 PM. Barometric pressure is its highest of 29.9inHg at 10 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.85inHg.
Los Alamitos, CA Weather – 9-13 – Sunny
78° / 70°
Sunny
Daytime highs will reach 78°F with lows dropping to 70°F in Los Alamitos, where it will be sunny. There's a very small chance of rainfall, only about 6%. Winds will be light at 10mph and gusts of 20.8mph at 5 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 80% at 4 AM and 55% being its lowest at 3 PM. Barometric pressure is its highest of 29.86inHg at 8 AM, a lowest point of 29.77inHg at 5 PM with an avg 29.82inHg.
Los Alamitos, CA Weather – 9-14 – Sunny
77° / 69°
Sunny
A sunny day is in the forecast for Los Alamitos, with a high of 77°F and a low of 69°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 13mph on average and gusts of 22.6mph at 12 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 78% at 6 AM and 58% being its lowest at 2 PM. Barometric pressure is its highest of 29.84inHg at 10 PM, a lowest point of 29.78inHg at 5 PM with an avg 29.81inHg.
Los Alamitos, CA Weather – 9-15 – Sunny
77° / 69°
Sunny
In Los Alamitos, sunshine is likely with a high near 77°F and a low around 69°F. There's a very small chance of rainfall, only about 5%. Wind will be moderate, blowing around 11mph on average and gusts of 19.9mph at 2 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 78% at 5 AM and 55% being its lowest at 1 PM. Barometric pressure is its highest of 29.92inHg at 10 PM, a lowest point of 29.83inHg at 2 AM with an avg 29.88inHg.
Los Alamitos, CA Weather – 9-16 – Sunny
77° / 69°
Sunny
Daytime highs will reach 77°F with lows dropping to 69°F in Los Alamitos, where it will be sunny. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 20.1mph at 5 PM. The humidity will be on the higher side, averaging about 67%, the maximum being 78% at 5 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 11 PM, a lowest point of 29.91inHg at 2 AM with an avg 29.97inHg.

Currently

Sunny 79°F
29.87 inHg.
Barometer
66%
Humidity
SSE 14.4 mph
Wind
Sunny

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