Live Weather & Forecast
Weather in National City
California, United States · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
66°F / Feels 66°F
Sunny
National City, California
🌙 Nighttime
Updated: 2026-04-15 19:30
Humidity
68%
Wind
13 km/h WNW
Wind Gust
15 km/h
Pressure
1016 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
13.1°C
Wind Degree
288°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (3)
CO
358.9 μg/m³
NO₂
63.5 μg/m³
O₃
9 μg/m³
SO₂
5.5 μg/m³
PM 2.5
26.2 μg/m³
PM 10
30.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for National City, California
12 AM
14°
Clear
1 AM
14°
Clear
2 AM
13°
Clear
3 AM
12°
Clear
4 AM
13°
Clear
5 AM
13°
Fog
6 AM
13°
Fog
7 AM
15°
Mist
8 AM
16°
Partly Cloudy
9 AM
17°
Cloudy
10 AM
18°
Partly Cloudy
11 AM
18°
Overcast
12 PM
19°
Partly Cloudy
1 PM
20°
Sunny
2 PM
20°
Partly Cloudy
3 PM
21°
Partly Cloudy
4 PM
21°
Sunny
5 PM
20°
Sunny
6 PM
19°
Sunny
7 PM
19°
Sunny
8 PM
17°
Clear
9 PM
16°
Partly Cloudy
10 PM
16°
Partly Cloudy
11 PM
15°
Clear
3-Day Forecast
Daily overview for National City, California
Today
Partly Cloudy
21°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 18.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.8
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:19 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Overcast
19°
/
12°
🌧️ 0% chance of rain
💧 Avg. humidity: 80%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.01 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:17 AM
🌇 Sunset: 07:20 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Partly Cloudy
23°
/
15°
🌧️ 0% chance of rain
💧 Avg. humidity: 55%
💨 Max wind: 20.2 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:16 AM
🌇 Sunset: 07:20 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit National City
Plan your trip to National City, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in National City?
Current conditions in National City: Sunny, temperature 19°C, humidity 68%.
What is the best time to visit National City?
The best time to visit National City is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in National City?
National City is located at approximately 32.7° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in National City?
The wettest period in National City is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to National City?
For visits to National City during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is National City in?
National City is located in United States, in the state of California.
What are the public holidays in National City in 2026?
View the 2026 public holidays for National City on our Holidays page.
What are the GPS coordinates used for the weather forecast in National City?
The weather forecast for National City uses coordinates 32.6781, -117.0992.