Weather Forecast for San Diego

California, United States of America

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Overcast

Current Weather - San Diego: 16°C

California, United States of America

Overcast

Feels like 16°C

Wind

4 km/h NE

Humidity

93%

Pressure

1019 mb

UV Index

0

Visibility

11 km

Patchy rain nearby

Patchy rain nearby

Friday, January 02, 2026

High

20°C

Low

16°C

Rain Chance

81%

Hourly Forecast

Mist 18°C
12:00
Cloudy 18°C
13:00
Partly Cloudy 18°C
14:00
Mist 19°C
15:00
Sunny 18°C
16:00
Overcast 18°C
17:00
Overcast 17°C
18:00
Overcast 17°C
19:00
Cloudy 17°C
20:00
Cloudy 17°C
21:00
Cloudy 17°C
22:00
Partly Cloudy 17°C
23:00
Jan 03

Day Statistics

Maximum Wind

10 km/h

Humidity

91%

Precipitation

1 mm

UV Index

1

Visibility

10 km

Rain Chance

81%

Snow Chance

0%

Sun & Moon

Sunrise

06:51 AM

Sunset

04:55 PM

Moonrise

04:10 PM

Moonset

06:23 AM

Moon Phase

Waxing Gibbous

Moon Illumination

97%

Air Quality

PM2.5

9.9

μg/m³

PM10

10.7

μg/m³

NO₂

30.2

μg/m³

O₃

20.8

μg/m³

SO₂

4.5

μg/m³

CO

309.9

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Flood Warning issued January 1 at 3:59PM PST until January 2 at 5:00AM PST by NWS San Diego CA

San Diego, CA Jan 1, 03:59 PM - Jan 2, 04:00 AM
Severity: Severe Urgency: Immediate

...The Flood Warning continues for the following rivers in California... San Diego River At Fashion Valley affecting San Diego County. For the San Diego River...including Fashion Valley...Minor flooding is forecast. * WHAT...Minor flooding is occurring and minor flooding is forecast. * WHERE...San Diego River at Fashion Valley. * WHEN...Until late tonight. * IMPACTS...At 7.5 feet, Action stage. The first real impacts are seen on the San Diego River at this level. Low lying roads in and around Fashion Valley Mall begin to take on water. Avenida Del Rio is the first road to begin flooding. At 9.0 feet, More extensive low lying road flooding begins in and around Fashion Valley including Fashion Valley Road. Parking structures in and around Fashion Valley Mall can begin to take on water at the lowest levels. At 10.0 feet, More extensive flooding begins at this level, more than just low lying areas. Fashion Valley Mall parking garage is taking on water at the lower levels, with 1 to 2 feet of water in the garage. Water on the Town and Country hotel parking lot adjacent to the river and USGS gage. At 11.0 feet, The parking garages in Fashion Valley Mall can have up to 3 feet of water on the lowest levels. Water may begin to surround area hotels such as the River Leaf Inn. The Mission Trolley Station on Ward Road may begin to flood. Flooding begins on Camino De La Reina (under Highway 163). * ADDITIONAL DETAILS... - At 3:47 PM PST Thursday the stage was 10.9 feet. - Bankfull stage is 10.0 feet. - Recent Activity...The maximum river stage in the 24 hours ending at 3:47 PM PST Thursday was 12.7 feet. - Forecast...The river will fall below flood stage late this afternoon to 9.5 feet this evening. It will then rise above flood stage this evening to 11.2 feet late this evening. It will fall below flood stage again late tonight to 3.9 feet Sunday evening. It will then rise to 4.7 feet Monday afternoon. It will fall again and remain below flood stage. - Flood stage is 10.0 feet. - Flood History...This crest compares to a previous crest of 10.4 feet on 03/21/2023. - https://www.weather.gov/safety/flood

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Motorists should not attempt to drive around barricades or drive cars through flooded areas. Caution is urged when walking near riverbanks. Additional information is available at www.weather.gov. The next statement will be issued late tonight at 400 AM PST.

Event: Flood Warning Certainty: Observed Category: Met

Flood Watch issued January 1 at 12:16PM PST until January 1 at 10:00PM PST by NWS San Diego CA

San Bernardino and Riverside County Valleys-The Inland Empire; San Bernardino County Mountains; Santa Ana Mountains and Foothills; Orange County Coastal; Orange County Inland Jan 1, 12:16 PM - Jan 1, 10:00 PM
Severity: Severe Urgency: Future

* WHAT...Flooding caused by excessive rainfall continues to be possible. * WHERE...A portion of Southwest California, including the following areas, Orange County Coastal Areas, Orange County Inland Areas, San Bernardino County Mountains, San Bernardino and Riverside County Valleys-The Inland Empire and Santa Ana Mountains and Foothills. * WHEN...Until 10 PM PST this evening. * IMPACTS...Excessive runoff may result in flooding of rivers, creeks, streams, and other low-lying and flood-prone locations. Flooding may occur in poor drainage and urban areas. Low-water crossings may be flooded. Minor flooding and debris flows possible in and below recent burn scars. * ADDITIONAL DETAILS... - A warm low pressure system from the southwest will bring periods of moderate to locally heavy precipitation through Thursday evening. The heaviest showers occurred this morning. High soil moisture from last week's heavy rainfall and will exacerbate the flooding threat in the watch area. - https://www.weather.gov/safety/flood

You should monitor later forecasts and be alert for possible Flood Warnings. Those living in areas prone to flooding should be prepared to take action should flooding develop. Be alert in the mountains for rockslides and rocks in the road.

Event: Flood Watch Certainty: Possible Category: Met

Beach Hazards Statement issued January 1 at 7:42PM PST until January 4 at 10:00AM PST by NWS San Diego CA

San Diego County Coastal Areas; Orange County Coastal Jan 1, 07:42 PM - Jan 2, 06:15 AM
Severity: Moderate Urgency: Expected

* WHAT...High astronomical tides in the mornings will result in minor tidal overflow and local beach flooding. * WHERE...San Diego County Coastal Areas and Orange County Coastal Areas. * WHEN...Through Sunday morning. * IMPACTS...Minor tidal overflow, beach flooding, and coastal erosion most likely during times of high tides. * ADDITIONAL DETAILS...Predicted high tides at La Jolla: 6.9 feet at 726 AM Friday, 7.0 feet at 814 AM Saturday, 6.8 feet at 901 AM Sunday.

Remain out of the water to avoid hazardous swimming conditions.

Event: Beach Hazards Statement Certainty: Likely Category: Met