Weather Forecast for San Diego

California, United States of America

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Partly cloudy

Current Weather - San Diego: 19°C

California, United States of America

Partly cloudy

Feels like 19°C

Wind

14 km/h SSW

Humidity

75%

Pressure

1015 mb

UV Index

7

Visibility

16 km

Partly Cloudy

Partly Cloudy

Saturday, March 14, 2026

High

20°C

Low

14°C

Rain Chance

0%

Hourly Forecast

Overcast 15°C
20:00
Fog 15°C
21:00
Cloudy 15°C
22:00
Cloudy 14°C
23:00
Mar 15

Day Statistics

Maximum Wind

16 km/h

Humidity

84%

Precipitation

0 mm

UV Index

2

Visibility

10 km

Rain Chance

0%

Snow Chance

0%

Sun & Moon

Sunrise

07:00 AM

Sunset

06:56 PM

Moonrise

04:31 AM

Moonset

02:42 PM

Moon Phase

Waning Crescent

Moon Illumination

26%

Air Quality

PM2.5

25.5

μg/m³

PM10

29.5

μg/m³

NO₂

63.2

μg/m³

O₃

40.8

μg/m³

SO₂

8.3

μg/m³

CO

444.5

μg/m³

US EPA Index: 2 GB DEFRA Index: 3

Solar Radiation Data

Shortwave Radiation

732.6

Diffuse Radiation

251.85

DNI

0

GTI

243.49

Weather Alerts

Extreme Heat Watch issued March 13 at 8:19PM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Orange County Coastal; Orange County Inland Mar 13, 08:19 PM - Mar 14, 07:15 AM
Severity: Severe Urgency: Future

* WHAT...For the Heat Advisory, temperatures in the mid to upper 80s near the coast, up to 94 inland. For the Extreme Heat Watch, dangerously hot conditions with temperatures 85 to 90 near the coast, up to 105 inland. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, and San Diego County Valleys. * WHEN...From Monday morning through Friday evening. * IMPACTS...Early time of year and prolonged nature of this heat event will lead to increased risk of heat illness, especially for vulnerable populations and those without cooling systems. * ADDITIONAL DETAILS...Slightly cooler this weekend. High temperatures next week will be 20 to potentially 30 degrees above normal for this time of year, where record breaking heat is likely.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Event: Extreme Heat Watch Certainty: Likely Category: Met

Extreme Heat Watch issued March 14 at 5:51AM PDT until March 20 at 8:00PM PDT by NWS San Diego CA

San Diego County Coastal Areas; San Bernardino and Riverside County Valleys-The Inland Empire; San Diego County Inland Valleys; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland Mar 14, 05:51 AM - Mar 14, 02:15 PM
Severity: Severe Urgency: Future

* WHAT...Dangerously hot conditions with temperatures 85 to 90 near the coast, up to 105 inland. * WHERE...Orange County Coastal Areas, Orange County Inland Areas, San Bernardino and Riverside County Valleys-The Inland Empire, San Diego County Coastal Areas, San Diego County Valleys, and Santa Ana Mountains and Foothills. * WHEN...From Monday morning through Friday evening. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...High temperatures next week will be 20 to potentially 30 degrees above normal for this time of year, where record breaking heat is likely.

Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes.

Event: Extreme Heat Watch Certainty: Likely Category: Met