National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

OTAY MOUNTAIN (OTYC1)

Lat: 32.60092°NLon: 116.84103°WElev: 3283.0ft.

NA

79°F

26°C

Humidity 27%
Wind Speed N 11 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index78°F (26°C)
Last update 08 Oct 03:14 AM PDT
Extended Forecast for

6 Miles E Chula Vista-Eastlake CA

Extreme Heat Warning October 8, 03:52am until October 8, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning October 8, 03:52am until October 8, 08:00pm

    NOW until 8:00pm Thu

    Extreme Heat Warning

  • Overnight

    Low: 70 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon.

    High: 93 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 88 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. Calm wind becoming north around 5 mph.

    Low: 68 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80.

    High: 80 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.

    Low: 66 °F

    Chance
    Showers

  • Sunday

    Sunday: Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 72.

    High: 72 °F

    Heavy Rain

Detailed Forecast

Overnight
Mostly clear, with a low around 70. Calm wind.
Thursday
Sunny, with a high near 93. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 68. Calm wind.
Friday
Sunny, with a high near 88. Light and variable wind becoming west 5 to 10 mph in the morning.
Friday Night
Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 68. Calm wind becoming north around 5 mph.
Saturday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 80.
Saturday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 66. Chance of precipitation is 50%.
Sunday
Showers likely. The rain could be heavy at times. Mostly cloudy, with a high near 72.
Sunday Night
Showers. Mostly cloudy, with a low around 59.
Columbus Day
Showers likely, mainly before 11am. Mostly cloudy, with a high near 68.
Monday Night
A chance of showers. Mostly cloudy, with a low around 56.
Tuesday
A chance of showers. Partly sunny, with a high near 69.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 55.
Wednesday
Sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Chula Vista-Eastlake CA
 32.62°N 116.89°W (Elev. 932 ft)
Last Update:
12:12 am PDT Oct 8, 2026
Forecast Valid:
3am PDT Oct 8, 2026-6pm PDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation