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Julian, CA Weather Forecast

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Julian, CA Weather Forecast

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Julian CA weather - Mist - 62°F
Mist
62°F
Updated 10:01 am
Feels Like 71°F
Humidity 86%
Wind N 0 mph
Barometer  29.99 in
Dew Point 58°F
Julian CA weather - Mist - 17°C
Mist
17°C
Updated 10:01 am
Feels Like 22°C
Humidity 86%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 14°C
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Julian Weather Forecast

TODAY TONIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT
Julian, CA Weather - Today Sunny Julian, CA Weather - Tonight Partly Cloudy Julian, CA Weather - Sunday Partly Cloudy Julian, CA Weather - Sunday Night Patchy Fog Julian, CA Weather - Monday Patchy Fog Julian, CA Weather - Monday Night Partly Cloudy Julian, CA Weather - Tuesday Mostly Sunny Julian, CA Weather - Tuesday Night Clear Julian, CA Weather - Wednesday Sunny Julian, CA Weather - Wednesday Night Clear Julian, CA Weather - Thursday Sunny Julian, CA Weather - Thursday Night Mostly Clear
Sunny Partly Cloudy Partly Cloudy Patchy Fog Patchy Fog Partly Cloudy Mostly Sunny Clear Sunny Clear Sunny Mostly Clear
Hi: 84°FHi: 29°C
 Lo: 56°FLo: 13°C Hi: 83°FHi: 28°C
 Lo: 55°FLo: 13°C Hi: 78°FHi: 26°C
 Lo: 52°FLo: 11°C Hi: 80°FHi: 27°C
 Lo: 58°FLo: 14°C Hi: 85°FHi: 29°C
 Lo: 61°FLo: 16°C Hi: 87°FHi: 31°C
 Lo: 62°FLo: 17°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1133 PM PDT Sat Sep 19 2026 Julian, CA Weather - WeatherWorld.com

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Julian Forecast Discussion

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Issued: 455 AM PDT Sun Sep 20 2026

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...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

...UPDATED AVIATION DISCUSSION...

The 00z sounding Saturday afternoon shows a well mixed marine boundary layer, around 2500 feet deep with an inversion up to 5,000 feet and very dry air within and above it. Patchy low clouds are expected to fill over the lowlands of San Diego and Orange Counties as well as parts of the Inland Empire through this morning. Th...