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San Diego, CA 92121 Weather
It is 62°F in San Diego, CA 92121, observed at 3:10 AM PDT. Today: Mostly Cloudy then Rain Showers Likely, high 71°F, low 58°F. Hourly and 10-day forecast from the National Weather Service. Times are local (PDT).
San Diego, CA 92121 current weather
62°F
Slight Chance Light Rain
H 71° / L 58°Feels like 62°
No rain expected in the next 12 hours
Observed at DW3101 Torrey Pines Reserve CA US (3 mi away), 10/31/2026, 3:10 AM PDT
Hourly forecast
NWS, updated 10/31/2026, 12:09 AM PT
10-day forecast
Tap a day for details
Today10/3170% chance of precipitationLow 58°High 71°
Saturday: Rain showers likely after 5pm. Mostly cloudy, with a high near 71. South wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
Overnight: A slight chance of rain before 5am. Mostly cloudy, with a low around 58. Southeast wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Mostly Cloudy then Rain Showers LikelySun11/184% chance of precipitationLow 57°High 69°
Sunday: Rain showers. Mostly cloudy, with a high near 69. North wind 0 to 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday Night: A slight chance of rain showers before 10pm. Mostly cloudy, with a low around 57. Southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Rain ShowersMon11/2Low 58°High 73°
Monday: Mostly sunny, with a high near 73.
Monday Night: Partly cloudy, with a low around 58.
Mostly SunnyTue11/3Low 58°High 75°
Tuesday: Sunny, with a high near 75.
Tuesday Night: Partly cloudy, with a low around 58.
SunnyWed11/4Low 59°High 73°
Wednesday: Mostly sunny, with a high near 73.
Wednesday Night: Partly cloudy, with a low around 59.
Mostly SunnyThu11/5Low 58°High 74°
Thursday: Mostly sunny, with a high near 74.
Thursday Night: Partly cloudy, with a low around 58.
Mostly SunnyFri11/6Low High 74°
Friday: Mostly sunny, with a high near 74.
Mostly SunnySat11/7Model blendLow 61°High 83°
Saturday: Mostly sunny. High near 83°. Low that night near 61°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blendLow 62°High 83°
Sunday: Mostly sunny. High near 83°. Low that night near 62°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Mon11/9Model blendLow 60°High 80°
Monday: Partly cloudy. High near 80°. Low that night near 60°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 32.903, -117.205 from the NWS SGX office, updated 10/31/2026, 12:09 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KMYF (San Diego/Montgomery Arpt, 7 mi), model run 10/31/2026, 1:00 AM PDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now59°Slight Chance Light Rain23%5 mph
- 4 AM59°Slight Chance Light Rain23%5 mph
- 5 AM59°Mostly Cloudy6%5 mph
- 6 AM59°Mostly Cloudy6%5 mph
- 7 AM58°Mostly Cloudy6%5 mph
- 8 AM60°Mostly Cloudy6%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in San Diego, CA 92121 right now?
- The latest observation from DW3101 Torrey Pines Reserve CA US was 62°F, reported at 10/31/2026, 3:10 AM PDT.
- What is the high temperature today in San Diego, CA 92121?
- The National Weather Service forecast for saturday calls for a high near 71°F. Mostly Cloudy then Rain Showers Likely.
- Will it rain in San Diego, CA 92121 in the next 24 hours?
- The hourly forecast shows a 70% chance of precipitation around 10/31/2026, 5:00 PM PDT.
- What is the 10-day forecast for San Diego, CA 92121?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 80°F to 83°F. Model guidance this far out often changes.
- What time is sunrise and sunset in San Diego, CA 92121 today?
- Sunrise is about 7:06 AM PDT and sunset is about 5:58 PM PDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in San Diego, CA 92121?
- At San Diego Miramar Nas, the 1991 to 2020 normal high in October is 78°F and the normal low is 58°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.59 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
California hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: NORTE Fire (570 acres), HENDERSON Fire (0 acres)
UV and air quality forecast
EPA and AirNow
- AQI forecast today (San Diego Coast)
- 39GoodOzone
- AQI forecast tomorrow (San Diego Coast)
- 37GoodOzone
Drought
By countySan Diego County, week of 10/27/2026
65% of the county is abnormally dry. No drought.
Tides nearby
NOAA tide stations
Beaches nearby
EPA BEACON beaches
Sun and moon
Local time, center of the area
- Sunrise
- 7:06 AM
- Sunset
- 5:58 PM
- Daylight
- 10 hr 52 min
- Moon
- Waning Gibbous 72% lit
- First light (civil dawn)
- 6:40 AM
- Last light (civil dusk)
- 6:24 PM
- Moonrise
- 11:12 PM
- Moonset
- 1:02 PM
Normal October weather
ClimateNormal October high 78°, low 58°, precipitation 0.57 in for the month. 1991 to 2020 normals at San Diego Miramar Nas, 5 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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