National City, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for National City, CA in one place.
Sunny, with a high near 82. North wind 0 to 5 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: Oct 13, 2026 7:56 PM PDT.
The active forecast window currently covers Oct 15 to Oct 19, 2026 for National City, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:56 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in National City
Friday looks like the warmest upcoming period in National City at 86 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Friday at about 5 to 25 mph NE.
The forecast from Oct 15 through Oct 19 stays mostly dry.
Forecast Details
- Last updated
- Oct 13, 2026 7:56 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 clear, with a low around 69.
Sunny, with a high near 86.
Mostly clear, with a low around 71.
Sunny, with a high near 83.
Mostly clear, with a low around 67.
Sunny, with a high near 82.
Mostly clear, with a low around 66.
Sunny, with a high near 77.
Partly cloudy, with a low around 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Sunny
|
82°F |
0 to 5 mph
N
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
69°F |
5 to 10 mph
N
|
|
Friday
Oct 16
|
Sunny
|
86°F |
5 to 25 mph
NE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
71°F |
10 to 20 mph
NE
|
|
Saturday
Oct 17
|
Sunny
|
83°F |
10 to 15 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
67°F |
5 to 10 mph
NE
|
|
Sunday
Oct 18
|
Sunny
|
82°F |
0 to 10 mph
N
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
66°F |
5 to 10 mph
N
|
|
Monday
Oct 19
|
Sunny
|
77°F |
5 to 10 mph
NW
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
64°F |
5 to 10 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around National City.
