California · NWS SGX office

San Diego, CA weather

It is 61°F and clear at San Diego, Montgomery Field as of Oct 27, 11:15 PM PDT. Tonight: Patchy Fog, low near 57°F. Forecast from the National Weather Service, issued Oct 27, 12:57 PM PDT.

Updated Oct 27, 11:15 PM PDT (snapshot)

Current conditions

Temperature

61°F

Clear

Wind

Calm

Humidity 88% · dew point 57°F

Pressure · visibility

29.98 inHg

Visibility 10 mi

Observed at San Diego, Montgomery Field (KMYF), Oct 27, 11:15 PM PDT. Station readings can lag or be missing.

Alerts for this area

Coastal Flood Warning Severe Expected

Coastal Flood Warning issued October 27 at 9:34PM PDT until October 29 at 1:00PM PDT by NWS San Diego CA

Area
San Diego County Coastal Areas; Orange County Coastal
In effect
Oct 27, 9:34 PM PDT
Until
Oct 29, 1:00 PM PDT
Issued by
NWS San Diego CA
Full text

* WHAT...Significant coastal flooding expected. * WHERE...San Diego County coastal areas and Orange County Coastal Areas. * WHEN...Until 1 PM PDT Thursday during high tides in the late mornings. * IMPACTS...Numerous roads may be closed. Low lying property including homes, businesses, and some critical infrastructure will be inundated. Some shoreline erosion will occur in the late mornings. * ADDITIONAL DETAILS...Coastal residents and managers of infrastructure in the warned area should prepare for rising water and take appropriate action to protect life and property. High tides each day will occur in the late morning. Observed high tides are 1.4 to 1.6 feet above astronomical tide predictions.

What to do: Take the necessary actions to protect flood-prone property. If travel is required, do not drive around barricades or through water of unknown depth.

Around the NWS SGX forecast area

1 active alert covers zones served by the SGX office near San Diego:

  • Coastal Flood Warning

From the alert snapshot of Oct 28, 2026, 2:15 AM EDT. California has 8 active alerts: see them all.

For official warnings, check weather.gov and your local authorities. OpenForecast repeats National Weather Service alerts and may be delayed or incomplete. Follow instructions from emergency officials.

Next 24 hours

Hourly forecast for San Diego (local time)
TimeTempForecastPrecip. chanceWind
Tue 11 PM61°FPatchy Fog0% 0 mph
Wed 12 AM61°FPatchy Fog0% 0 mph
Wed 1 AM60°FPatchy Fog0%E 5 mph
Wed 2 AM60°FPatchy Fog0%E 5 mph
Wed 3 AM59°FPatchy Fog0%E 5 mph
Wed 4 AM58°FPatchy Fog0%E 5 mph
Wed 5 AM58°FPatchy Fog0%E 5 mph
Wed 6 AM58°FPatchy Fog0%E 5 mph
Wed 7 AM57°FPatchy Fog0%E 5 mph
Wed 8 AM59°FPatchy Fog0%E 5 mph
Wed 9 AM63°FPatchy Fog0%E 5 mph
Wed 10 AM67°FPatchy Fog0% 0 mph
Wed 11 AM70°FMostly Sunny0% 0 mph
Wed 12 PM73°FMostly Sunny0%SW 5 mph
Wed 1 PM74°FMostly Sunny0%SW 5 mph
Wed 2 PM73°FMostly Sunny0%W 5 mph
Wed 3 PM73°FMostly Sunny0%W 10 mph
Wed 4 PM72°FMostly Sunny0%W 10 mph
Wed 5 PM70°FPartly Sunny0%W 5 mph
Wed 6 PM68°FMostly Cloudy0%SW 5 mph
Wed 7 PM66°FMostly Cloudy0%SW 5 mph
Wed 8 PM65°FMostly Cloudy0% 0 mph
Wed 9 PM64°FMostly Cloudy0% 0 mph
Wed 10 PM63°FMostly Cloudy0% 0 mph

Hourly values come from the NWS gridded forecast for the 2.5 km grid square that covers the city's center point. Conditions elsewhere in San Diego can differ.

7-day forecast

Tonight

Low 57°F

Patchy fog. Mostly cloudy, with a low around 57. East wind 0 to 5 mph.

Wednesday

High 74°F·Low 60°F

Patchy fog before 11am. Partly sunny, with a high near 74. South wind 0 to 10 mph.

Wednesday Night: Mostly cloudy, with a low around 60. Southeast wind 0 to 5 mph.

Thursday

High 73°F·Low 62°F

Partly sunny, with a high near 73. South wind 0 to 10 mph, with gusts as high as 20 mph.

Thursday Night: Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph.

Friday

High 70°F·Low 59°F

Mostly cloudy, with a high near 70.

Friday Night: A slight chance of rain showers between 11pm and 5am. Mostly cloudy, with a low around 59.

Saturday

High 69°F·Low 59°F

Rain showers likely after 11am. Cloudy, with a high near 69.

Saturday Night: Rain showers likely. Cloudy, with a low around 59.

Sunday

High 69°F·Low 57°F

A chance of rain showers. Partly sunny, with a high near 69.

Sunday Night: A chance of rain showers before 10pm. Partly cloudy, with a low around 57.

Monday

High 75°F·Low 58°F

Sunny, with a high near 75.

Monday Night: Mostly clear, with a low around 58.

Tuesday

High 75°F

A slight chance of rain showers after 4pm. Mostly sunny, with a high near 75.

Nearby cities

Other cities in San Diego County

See every city we cover in California, or check all active alerts.

About this forecast

Forecast office
San Diego is served by the National Weather Service SGX forecast office, forecast zone CAZ043, county zone CAC073.
Location used
The Census Bureau's internal point for San Diego (32.8150, -117.1356), in San Diego County. Population: 1,404,452 (2024 estimate), number 2 of the 296 California cities on this site.
Radar
Nearest NWS radar: KNKX. View it on radar.weather.gov.

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Sources

  • Forecast, hourly forecast, observations and alerts: National Weather Service API, api.weather.gov/points/32.815,-117.1356 (forecast issued Oct 27, 12:57 PM PDT).
  • Official forecast page: forecast.weather.gov.
  • City location and population: U.S. Census Bureau, Vintage 2024 population estimates and 2024 Gazetteer files.
  • Snapshot taken Oct 28, 2026. The NWS and Census Bureau do not endorse OpenForecast.

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