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 75. Northwest wind 0 to 10 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: Sep 22, 2026 2:51 AM PDT.
The active forecast window currently covers Sep 23 to Sep 28, 2026 for Chula Vista, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 23 to Sep 28, 2026
- Latest sync
- Sep 22, 2026 2:51 AM PDT
- Forecast office
- SGX
- Source
- NOAA / NWS
Daily Outlook
This Week in Chula Vista
Saturday looks like the warmest upcoming period in Chula Vista at 80 degrees F.
Sunday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Wednesday at about 0 to 10 mph NW.
The forecast from Sep 23 through Sep 28 stays mostly dry.
Forecast Details
- Last updated
- Sep 22, 2026 2:51 AM 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
Patchy fog after 11pm. Partly cloudy, with a low around 69. Northwest wind 0 to 5 mph.
Patchy fog before 11am. Mostly sunny, with a high near 76.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 80.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 78.
Partly cloudy, with a low around 68.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 23
|
Mostly Sunny
|
75°F |
0 to 10 mph
NW
|
|
Wednesday Night
Sep 23
|
Patchy Fog
|
69°F |
0 to 5 mph
NW
|
|
Thursday
Sep 24
|
Patchy Fog then Mostly Sunny
|
76°F |
0 to 10 mph
NW
|
|
Thursday Night
Sep 24
|
Partly Cloudy
|
70°F |
5 to 10 mph
NW
|
|
Friday
Sep 25
|
Mostly Sunny
|
79°F |
5 to 10 mph
NW
|
|
Friday Night
Sep 25
|
Partly Cloudy
|
70°F |
5 to 10 mph
NW
|
|
Saturday
Sep 26
|
Mostly Sunny
|
80°F |
5 to 10 mph
NW
|
|
Saturday Night
Sep 26
|
Partly Cloudy
|
70°F |
5 to 10 mph
NW
|
|
Sunday
Sep 27
|
Mostly Sunny
|
78°F |
5 to 10 mph
NW
|
|
Sunday Night
Sep 27
|
Partly Cloudy
|
68°F |
5 to 10 mph
NW
|
|
Monday
Sep 28
|
Mostly Sunny
|
77°F |
5 to 10 mph
NW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chula Vista.
