San Diego, CA Weather Forecast

Local 7-day forecast

79°
F

Mostly Sunny

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

Wednesday, September 23, 2026
Wind: 0 to 10 mph NW
Wednesday

Mostly sunny, with a high near 79. Northwest wind 0 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for San Diego, 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 2:50 AM PDT.

The active forecast window currently covers Sep 23 to Sep 28, 2026 for San Diego, CA.

Page Snapshot

Page focus
city weather
Forecast window
Sep 23 to Sep 28, 2026
Latest sync
Sep 22, 2026 2:50 AM PDT
Forecast office
SGX
Source
NOAA / NWS
Next High
79°F
Wednesday
Next Low
69°F
Wednesday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
0 to 10 mph
Wednesday

Daily Outlook

Today
Sep 23
Mostly Sunny
79 °F
/ 69°F
Wind 0 to 10 mph
Thu
Sep 24
Patchy Fog then Mostly Sunny
80 °F
/ 70°F
Wind 0 to 10 mph
Fri
Sep 25
Mostly Sunny
80 °F
/ 71°F
Wind 5 to 10 mph
Sat
Sep 26
Mostly Sunny
81 °F
/ 70°F
Wind 5 to 10 mph
Sun
Sep 27
Mostly Sunny
78 °F
/ 69°F
Wind 5 to 10 mph
Mon
Sep 28
Mostly Sunny
78 °F
Wind 5 to 10 mph

This Week in San Diego

Saturday looks like the warmest upcoming period in San Diego at 81 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 69 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 2:50 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 source

Extended Forecast

Wednesday Night
Sep 23
69°F
Patchy Fog
0 to 5 mph NW

Patchy fog after 11pm. Partly cloudy, with a low around 69. Northwest wind 0 to 5 mph.

Thursday
Sep 24
80°F
Patchy Fog then Mostly Sunny
0 to 10 mph NW

Patchy fog before 11am. Mostly sunny, with a high near 80.

Thursday Night
Sep 24
70°F
Partly Cloudy
0 to 5 mph NW

Partly cloudy, with a low around 70.

Friday
Sep 25
80°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 80.

Friday Night
Sep 25
71°F
Partly Cloudy
5 to 10 mph NW

Partly cloudy, with a low around 71.

Saturday
Sep 26
81°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 81.

Saturday Night
Sep 26
70°F
Partly Cloudy
5 mph NW

Partly cloudy, with a low around 70.

Sunday
Sep 27
78°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 78.

Sunday Night
Sep 27
69°F
Partly Cloudy
5 to 10 mph NW

Partly cloudy, with a low around 69.

Monday
Sep 28
78°F
Mostly Sunny
5 to 10 mph NW

Mostly sunny, with a high near 78.

Detailed Forecast

Period Conditions Temp Wind
Wednesday
Sep 23
Mostly Sunny
79°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
80°F
0 to 10 mph
NW
Thursday Night
Sep 24
Partly Cloudy
70°F
0 to 5 mph
NW
Friday
Sep 25
Mostly Sunny
80°F
5 to 10 mph
NW
Friday Night
Sep 25
Partly Cloudy
71°F
5 to 10 mph
NW
Saturday
Sep 26
Mostly Sunny
81°F
5 to 10 mph
NW
Saturday Night
Sep 26
Partly Cloudy
70°F
5 mph
NW
Sunday
Sep 27
Mostly Sunny
78°F
5 to 10 mph
NW
Sunday Night
Sep 27
Partly Cloudy
69°F
5 to 10 mph
NW
Monday
Sep 28
Mostly Sunny
78°F
5 to 10 mph
NW
SD Montage
SD 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.