National City, CA Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for National City, CA in one place.
Partly sunny, with a high near 75. West wind 0 to 10 mph.
Local Weather Overview
This forecast page for National City, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Aug 9, 2026 8:39 PM PDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for National City, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 9, 2026 8:39 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in National City
Tuesday looks like the warmest upcoming period in National City at 75 degrees F.
Thursday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph NW.
The forecast from Aug 11 through Aug 16 stays mostly dry.
Forecast Details
- Last updated
- Aug 9, 2026 8:39 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- SGX
- Radar station
- KNKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 70. West wind 0 to 10 mph.
Partly sunny, with a high near 75.
Mostly cloudy, with a low around 69.
Partly sunny, with a high near 73.
Mostly cloudy, with a low around 68.
Mostly cloudy, with a high near 72.
Mostly cloudy, with a low around 68.
Partly sunny, with a high near 74.
Mostly cloudy, with a low around 68.
Partly sunny, with a high near 74.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Partly Sunny
|
75°F |
0 to 10 mph
W
|
|
Tuesday Night
Aug 11
|
Mostly Cloudy
|
70°F |
0 to 10 mph
W
|
|
Wednesday
Aug 12
|
Partly Sunny
|
75°F |
0 to 10 mph
W
|
|
Wednesday Night
Aug 12
|
Mostly Cloudy
|
69°F |
0 to 10 mph
W
|
|
Thursday
Aug 13
|
Partly Sunny
|
73°F |
0 to 10 mph
SW
|
|
Thursday Night
Aug 13
|
Mostly Cloudy
|
68°F |
0 to 10 mph
W
|
|
Friday
Aug 14
|
Mostly Cloudy
|
72°F |
0 to 10 mph
W
|
|
Friday Night
Aug 14
|
Mostly Cloudy
|
68°F |
5 to 10 mph
NW
|
|
Saturday
Aug 15
|
Partly Sunny
|
74°F |
5 to 15 mph
NW
|
|
Saturday Night
Aug 15
|
Mostly Cloudy
|
68°F |
5 to 10 mph
NW
|
|
Sunday
Aug 16
|
Partly Sunny
|
74°F |
5 to 15 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around National City.
