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Weather in Seal Beach, United States 🇺🇸

Current Weather in Seal Beach

Extreme Heat Warning issued August 20 at 7:39PM PDT until August 23 at 8:00PM PDT by NWS San Diego CA
Clear
21°C
Feels like 22°C. Clear.
🌬️ 9 km/h S
💧 94% Humidity
🧭 1013 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 20°C
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:32 PM
Map Overlays:

In Seal Beach right now it is 21°C and clear, feeling like 22°C. Relative humidity is 94%, with winds around 9 km/h, and the UV index is 0 (low). Over the next few days, temperatures in Seal Beach range from about 20°C to 29°C. ⚠️ Extreme Heat Warning issued August 20 at 7:39PM PDT until August 23 at 8:00PM PDT by NWS San Diego CA

Hourly Forecast for Seal Beach

04:00
Mist
20°
15%
05:00
Mist
20°
16%
06:00
Mist
20°
16%
07:00
Mist
20°
28%
08:00
Sunny
21°
13%
09:00
Sunny
21°
13%
10:00
Sunny
21°
15%
11:00
Sunny
22°
16%
12:00
Overcast
27°
11%
13:00
Sunny
21°
17%
14:00
Overcast
27°
12%
15:00
Overcast
27°
12%
16:00
Overcast
27°
12%
17:00
Overcast
26°
12%
18:00
Cloudy
26°
9%
19:00
Cloudy
25°
10%
20:00
Partly Cloudy
24°
7%
21:00
Clear
23°
6%
22:00
Partly Cloudy
23°
8%
23:00
Cloudy
23°
14%
00:00
Partly Cloudy
23°
10%
01:00
Clear
23°
6%
02:00
Clear
23°
6%
03:00
Clear
23°
6%

14-Day Forecast for Seal Beach

Fri, Aug 21
Sunny Sunny
27° / 20°
Sat, Aug 22
Sunny Sunny
29° / 23°
Sun, Aug 23
Sunny Sunny
29° / 23°
Mon, Aug 24
Sunny Sunny
29° / 22°
Tue, Aug 25
Sunny Sunny
29° / 22°
Wed, Aug 26
Sunny Sunny
26° / 22°
Thu, Aug 27
Sunny Sunny
28° / 22°
Fri, Aug 28
Sunny Sunny
28° / 23°
Sat, Aug 29
Sunny Sunny
28° / 23°
Sun, Aug 30
Sunny Sunny
28° / 23°
Mon, Aug 31
Sunny Sunny
27° / 22°
Tue, Sep 01
Sunny Sunny
27° / 22°
Wed, Sep 02
Sunny Sunny
27° / 22°
Thu, Sep 03
Sunny Sunny
26° / 22°

Additional Forecasts for Seal Beach

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 104.0 μg/m³
O₃ (Ozone) 61.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.0 μg/m³
SO₂ (Sulphur Dioxide) 1.3 μg/m³
PM2.5 (Fine particles) 10.8 μg/m³
PM10 (Coarse particles) 16.8 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in Seal Beach Today

The most comfortable window in Seal Beach today looks like 08:00 to 11:00, when it is around 21°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Seal Beach

What is the temperature in Seal Beach right now?

It is currently 21°C (69°F) in Seal Beach, clear (feels like 22°C).

What's the weather like in Seal Beach right now?

Conditions in Seal Beach right now: Clear, humidity 94%, wind 9 km/h S.

What is today's forecast for Seal Beach?

Today in Seal Beach: high 27°C, low 20°C, sunny. Chance of rain: 12%.

What is the 7-day weather forecast for Seal Beach?

Daily highs and lows for Seal Beach:

  • 2026-08-21: 27°C / 20°C
  • 2026-08-22: 29°C / 23°C
  • 2026-08-23: 29°C / 23°C
  • 2026-08-24: 29°C / 22°C
  • 2026-08-25: 29°C / 22°C
  • 2026-08-26: 26°C / 22°C
  • 2026-08-27: 28°C / 22°C
Is it going to rain in Seal Beach today?

There is a 12% chance of rain in Seal Beach today. Total expected precipitation: 0.01 mm.

What is the wind speed in Seal Beach right now?

Wind in Seal Beach is currently 9 km/h (6 mph) from the S.

What is the UV index in Seal Beach right now?

The UV index in Seal Beach is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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