Current conditions at

FW0019 Lake Cuyamaca (F0019)

Lat: 32.9895°NLon: 116.5875°WElev: 2594.16ft.

NA

90°F

32°C

Humidity 37%
Wind Speed ESE 7 MPH
Barometer 25.99 in (880.12 mb)
Dewpoint 60°F (16°C)
Visibility NA
Heat Index90°F (32°C)
Last update 28 Aug 02:45 PM PDT
Extended Forecast for

5 Miles S Julian CA

Extreme Heat Warning August 28, 03:03pm until August 29, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  •  
    Extreme Heat Warning August 28, 03:03pm until August 29, 08:00pm

    NOW until 8:00pm Sat

    Extreme Heat Warning

  • This Afternoon

    High: 86 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: Clear, with a low around 73. West wind around 10 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 83. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 68. West wind around 15 mph, with gusts as high as 25 mph.

    Low: 68 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. West wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 64.

    Low: 64 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

Detailed Forecast

This Afternoon
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Tonight
Clear, with a low around 73. West wind around 10 mph.
Saturday
Sunny, with a high near 83. West wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Clear, with a low around 68. West wind around 15 mph, with gusts as high as 25 mph.
Sunday
Sunny, with a high near 79. West wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 64.
Monday
Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 63.
Tuesday
A slight chance of showers after 11am. Mostly sunny, with a high near 75.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 66.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 76.
Wednesday Night
Partly cloudy, with a low around 66.
Thursday
Sunny, with a high near 78.
Thursday Night
Mostly clear, with a low around 66.
Friday
Sunny, with a high near 79.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Julian CA
 33°N 116.58°W (Elev. 5640 ft)
2:47 pm PDT Aug 28, 2026
3pm PDT Aug 28, 2026-6pm PDT Sep 4, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database