Chula Vista, CA Weather Forecast

Local 7-day forecast

82°
F

Patchy Fog then Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Chula Vista, CA in one place.

Wednesday, October 7, 2026
Wind: 0 to 10 mph SW
Wednesday

Patchy fog before 11am. Mostly sunny, with a high near 82. Southwest wind 0 to 10 mph.

Local 7-day forecast

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: Oct 6, 2026 10:26 AM PDT.

The active forecast window currently covers Oct 7 to Oct 12, 2026 for Chula Vista, CA.

Page Snapshot

Page focus
city weather
Forecast window
Oct 7 to Oct 12, 2026
Latest sync
Oct 6, 2026 10:26 AM PDT
Forecast office
SGX
Source
NOAA / NWS
Next High
82°F
Wednesday
Next Low
71°F
Wednesday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
5 to 15 mph
Friday

Daily Outlook

Today
Oct 7
Patchy Fog then Mostly Sunny
82 °F
/ 71°F
Wind 0 to 10 mph
Thu
Oct 8
Patchy Fog then Mostly Sunny
83 °F
/ 70°F
Wind 0 to 10 mph
Fri
Oct 9
Patchy Fog then Mostly Sunny
81 °F
/ 69°F
Wind 5 to 15 mph
Sat
Oct 10
Partly Sunny
78 °F
/ 68°F
Wind 5 to 15 mph
Sun
Oct 11
Slight Chance Rain Showers
74 °F
/ 65°F
Wind 5 to 15 mph
Mon
Oct 12
Chance Rain Showers
72 °F
/ 64°F
Wind 10 to 15 mph

This Week in Chula Vista

Thursday looks like the warmest upcoming period in Chula Vista at 83 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 15 mph NW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Oct 6, 2026 10:26 AM PDT
Coverage
7 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 source

Extended Forecast

Wednesday Night
Oct 7
71°F
Patchy Fog
0 to 5 mph W

Patchy fog after 11pm. Partly cloudy, with a low around 71. West wind 0 to 5 mph.

Thursday
Oct 8
83°F
Patchy Fog then Mostly Sunny
0 to 10 mph NW

Patchy fog before 11am. Mostly sunny, with a high near 83. Northwest wind 0 to 10 mph, with gusts as high as 20 mph.

Thursday Night
Oct 8
70°F
Patchy Fog
0 to 5 mph NW

Patchy fog after 11pm. Partly cloudy, with a low around 70.

Friday
Oct 9
81°F
Patchy Fog then Mostly Sunny
5 to 15 mph NW

Patchy fog before 11am. Mostly sunny, with a high near 81.

Friday Night
Oct 9
69°F
Partly Cloudy
5 to 10 mph NW

Partly cloudy, with a low around 69.

Saturday
Oct 10
78°F
Partly Sunny
5 to 15 mph NW

Partly sunny, with a high near 78.

Saturday Night
Oct 10
68°F
Mostly Cloudy then Slight Chance Rain Showers
5 to 10 mph NW

A slight chance of rain showers after 5am. Mostly cloudy, with a low around 68.

Sunday
Oct 11
74°F
Slight Chance Rain Showers
5 to 15 mph NW

A slight chance of rain showers. Partly sunny, with a high near 74.

Sunday Night
Oct 11
65°F
Chance Rain Showers
10 to 15 mph W

A chance of rain showers. Mostly cloudy, with a low around 65.

Columbus Day
Oct 12
72°F
Chance Rain Showers
10 to 15 mph SW

A chance of rain showers. Partly sunny, with a high near 72.

Monday Night
Oct 12
64°F
Chance Rain Showers
5 to 10 mph W

A chance of rain showers before 5am. Mostly cloudy, with a low around 64.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Oct 7
Patchy Fog then Mostly Sunny
82°F
0 to 10 mph
SW
Wednesday Night
Oct 7
Patchy Fog
71°F
0 to 5 mph
W
Thursday
Oct 8
Patchy Fog then Mostly Sunny
83°F
0 to 10 mph
NW
Thursday Night
Oct 8
Patchy Fog
70°F
0 to 5 mph
NW
Friday
Oct 9
Patchy Fog then Mostly Sunny
81°F
5 to 15 mph
NW
Friday Night
Oct 9
Partly Cloudy
69°F
5 to 10 mph
NW
Saturday
Oct 10
Partly Sunny
78°F
5 to 15 mph
NW
Saturday Night
Oct 10
Mostly Cloudy then Slight Chance Rain Showers
68°F
5 to 10 mph
NW
Sunday
Oct 11
Slight Chance Rain Showers
74°F
5 to 15 mph
NW
Sunday Night
Oct 11
Chance Rain Showers
65°F
10 to 15 mph
W
Columbus Day
Oct 12
Chance Rain Showers
72°F
10 to 15 mph
SW
Monday Night
Oct 12
Chance Rain Showers
64°F
5 to 10 mph
W
CV Montage
CV Montage image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.