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

OTAY MOUNTAIN (OTYC1)

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

NA

61°F

16°C

Humidity 35%
Wind Speed SW 3 MPH
Barometer NA
Dewpoint 33°F (1°C)
Visibility NA
Last update 08 Apr 01:14 AM PDT
Extended Forecast for

5 Miles ESE Chula Vista-Eastlake CA

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 78 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 56. Calm wind becoming south around 5 mph after midnight.

    Low: 56 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 77 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.

    Low: 59 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 75.

    High: 75 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Showers likely after 11pm. Increasing clouds, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Saturday

    Saturday: Showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Calm wind.
Wednesday
Sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Increasing clouds, with a low around 56. Calm wind becoming south around 5 mph after midnight.
Thursday
Patchy fog before 11am. Otherwise, partly sunny, with a high near 77. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 59. Northwest wind around 5 mph becoming calm in the evening.
Friday
Patchy fog before 11am. Otherwise, sunny, with a high near 75.
Friday Night
Showers likely after 11pm. Increasing clouds, with a low around 58. Chance of precipitation is 60%.
Saturday
Showers, with thunderstorms also possible after 11am. Mostly cloudy, with a high near 67.
Saturday Night
A chance of showers, mainly after 11pm. Mostly cloudy, with a low around 56.
Sunday
A chance of showers. Mostly cloudy, with a high near 65.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 73.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Chula Vista-Eastlake CA
 32.59°N 116.91°W (Elev. 600 ft)
Last Update:
1:11 am PDT Apr 8, 2026
Forecast Valid:
1am PDT Apr 8, 2026-6pm PDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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