Red Mountain Reservoir, CA Weather Forecast

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Red Mountain Reservoir, CA Weather Forecast

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Red Mountain Reservoir CA weather  - Clear - 62°F
Clear
62°F
Updated 11:50 pm
Feels Like 65°F
Humidity 93%
Wind N 0 mph
Barometer  30.01 in
Dew Point 60°F
Red Mountain Reservoir CA weather  - Clear - 17°C
Clear
17°C
Updated 11:50 pm
Feels Like 19°C
Humidity 93%
Wind N 0 km/h
Barometer  101.6 kPa
Dew Point 16°C

Red Mountain Reservoir Weather Forecast

TONIGHT WEDNESDAY WEDNESDAY NIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT LABOR DAY
Red Mountain Reservoir, CA Weather - Tonight Mostly Clear Red Mountain Reservoir, CA Weather - Wednesday Mostly Sunny Red Mountain Reservoir, CA Weather - Wednesday Night Mostly Clear Red Mountain Reservoir, CA Weather - Thursday Mostly Sunny Red Mountain Reservoir, CA Weather - Thursday Night Mostly Clear Red Mountain Reservoir, CA Weather - Friday Mostly Sunny Red Mountain Reservoir, CA Weather - Friday Night Chance Of Showers Red Mountain Reservoir, CA Weather - Saturday Chance Of T-Storm Red Mountain Reservoir, CA Weather - Saturday Night Chance Of Showers Red Mountain Reservoir, CA Weather - Sunday Chance Of Showers Red Mountain Reservoir, CA Weather - Sunday Night Chance Of Showers Red Mountain Reservoir, CA Weather - Labor Day Chance Of Showers
Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Mostly Clear Mostly Sunny Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Chance of Showers Chance of Showers
Lo: 61°FLo: 16°C Hi: 84°FHi: 29°C
Lo: 59°FLo: 15°C Hi: 83°FHi: 28°C
Lo: 60°FLo: 16°C Hi: 85°FHi: 29°C
Lo: 63°FLo: 17°C Hi: 87°FHi: 31°C
Lo: 67°FLo: 19°C Hi: 89°FHi: 32°C
Lo: 68°FLo: 20°C Hi: 89°FHi: 32°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1129 AM PDT Tue Sep 01 2026 Red Mountain Reservoir, CA Weather - WeatherWorld.com

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Red Mountain Reservoir Forecast Discussion

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Issued: 1030 PM PDT Tue Sep 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 low pressure system near the west coast will maintain onshore flow with a deeper marine layer and cooler, drier conditions through Friday. Inland high temperatures will be 5 to 10 degrees below average. High temperatures will range from the mid to upper 70s near the coast, the mid 80s to lower 90s for the Inland Empire an...