Chula Vista, CA Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chula Vista, CA in one place.
Mostly sunny, with a high near 79. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Chula Vista, 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 21, 2026 4:12 PM PDT.
The active forecast window currently covers Aug 23 to Aug 27, 2026 for Chula Vista, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 23 to Aug 27, 2026
- Latest sync
- Aug 21, 2026 4:12 PM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chula Vista
Tuesday looks like the warmest upcoming period in Chula Vista at 81 degrees F.
Sunday Night is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Sunday at about 5 to 10 mph NW.
The forecast from Aug 23 through Aug 27 stays mostly dry.
Forecast Details
- Last updated
- Aug 21, 2026 4:12 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
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 81.
Partly cloudy, with a low around 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Aug 23
|
Mostly Sunny
|
79°F |
5 to 10 mph
NW
|
|
Sunday Night
Aug 23
|
Partly Cloudy
|
72°F |
5 mph
NW
|
|
Monday
Aug 24
|
Mostly Sunny
|
80°F |
5 to 10 mph
NW
|
|
Monday Night
Aug 24
|
Partly Cloudy
|
72°F |
5 to 10 mph
NW
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
81°F |
5 to 10 mph
NW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy
|
72°F |
0 to 10 mph
SW
|
|
Wednesday
Aug 26
|
Mostly Sunny
|
81°F |
0 to 10 mph
SW
|
|
Wednesday Night
Aug 26
|
Partly Cloudy
|
72°F |
5 to 10 mph
SW
|
|
Thursday
Aug 27
|
Mostly Sunny
|
81°F |
5 to 10 mph
SW
|
|
Thursday Night
Aug 27
|
Partly Cloudy
|
72°F |
0 to 5 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chula Vista.
