Rancho Vallecito, CA Weather Forecast

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Rancho Vallecito, CA Weather Forecast

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Rancho Vallecito CA weather  - Clear - 60°F
Clear
60°F
Updated 1:57 am
Feels Like 59°F
Humidity 80%
Wind N 0 mph
Barometer  29.89 in
Dew Point 54°F
Rancho Vallecito CA weather  - Clear - 16°C
Clear
16°C
Updated 1:57 am
Feels Like 15°C
Humidity 80%
Wind N 0 km/h
Barometer  101.2 kPa
Dew Point 12°C

Rancho Vallecito Weather Forecast

TODAY TONIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT WEDNESDAY WEDNESDAY NIGHT
Rancho Vallecito, CA Weather - Today Sunny Rancho Vallecito, CA Weather - Tonight Clear Rancho Vallecito, CA Weather - Saturday Sunny Rancho Vallecito, CA Weather - Saturday Night Clear Rancho Vallecito, CA Weather - Sunday Sunny Rancho Vallecito, CA Weather - Sunday Night Clear Rancho Vallecito, CA Weather - Monday Sunny Rancho Vallecito, CA Weather - Monday Night Clear Rancho Vallecito, CA Weather - Tuesday Sunny Rancho Vallecito, CA Weather - Tuesday Night Clear Rancho Vallecito, CA Weather - Wednesday Sunny Rancho Vallecito, CA Weather - Wednesday Night Clear
Sunny Clear Sunny Clear Sunny Clear Sunny Clear Sunny Clear Sunny Clear
Hi: 100°FHi: 38°C
Lo: 77°FLo: 25°C Hi: 98°FHi: 37°C
Lo: 78°FLo: 26°C Hi: 100°FHi: 38°C
Lo: 78°FLo: 26°C Hi: 100°FHi: 38°C
Lo: 80°FLo: 27°C Hi: 102°FHi: 39°C
Lo: 81°FLo: 27°C Hi: 104°FHi: 40°C
Lo: 81°FLo: 27°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1234 AM PDT Fri Oct 02 2026 Rancho Vallecito, CA Weather - WeatherWorld.com

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Rancho Vallecito Forecast Discussion

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Issued: 1023 PM PDT Thu Oct 1 2026

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

...UPDATED AVIATION DISCUSSION...

A building strong high pressure today will center itself over southern NV and northern AZ this weekend. Easterly flow aloft will allow for periods of offshore winds through the weekend, especially in San Diego County. This will amplify already hot and dry conditions in the coastal basin. Model guidance suggests 500 mb heigh...