7-Day Zone Forecast for Eastern San Gabriel Mountains (Text-Only)
NWS Forecast for: Eastern San Gabriel Mountains
Issued by: National Weather Service Los Angeles/Oxnard, CA
Last Update: 109 AM PST Wed Dec 24 2025
Print




Today: Rain with a slight chance of thunderstorms in the morning, then rain with a slight chance of thunderstorms and snow in the afternoon. Rain may be heavy at times. Little or no snow accumulation. Snow level 7000 to 7500 feet late. Highs from the 50s to around 60 at low elevations to the upper 30s to mid 40s at high elevations. South winds 25 to 35 mph with gusts to 45 mph decreasing to 15 to 25 mph in the afternoon. Gusts to 50 mph.

Tonight: Rain and snow showers in the evening, then rain showers with snow showers likely after midnight. Snow level 7000 to 7000 to 7500 feet increasing to 7500 to 8000 feet in the evening, then decreasing to 7000 to 7000 to 7500 feet. Snow accumulation up to 6 inches. Lows in the 40s to lower 50s except the lower to mid 30s colder valleys and slopes. South winds 20 to 30 mph with gusts to 45 mph.

Christmas Day: Rain and snow showers likely with a slight chance of thunderstorms in the morning, then rain and snow showers likely with a slight chance of thunderstorms in the afternoon. Snow level 6500 to 7000 feet decreasing to 6000 to 6500 feet in the late morning and afternoon. Snow accumulation up to 8 inches. Highs from the upper 40s and 50s at low elevations to the upper 30s to mid 40s at high elevations. South winds 20 to 30 mph with gusts to 45 mph.

Thursday Night: Rain showers with a chance of thunderstorms and snow showers in the evening, then rain and snow showers with a slight chance of thunderstorms after midnight. Snow level 6500 to 7000 feet. Moderate snow accumulations possible. Lows in the mid 40s to lower 50s except the lower to mid 30s colder valleys and slopes. South winds 15 to 25 mph with gusts to 35 mph.

Friday: Rain and snow showers. Snow level 7000 to 7500 feet decreasing to 6500 to 7000 feet. Moderate snow accumulations possible. Highs from the upper 40s to mid 50s at low elevations to the mid 30s to lower 40s at high elevations. Southwest winds 15 to 25 mph with gusts to 35 mph.

Friday Night: Rain and snow showers likely in the evening, then a chance of rain and snow showers after midnight. Lows in the upper 30s and 40s except around 30 colder valleys and slopes.

Saturday: Mostly cloudy. A slight chance of rain and snow showers in the morning, then a slight chance of rain and snow in the afternoon. Highs from the upper 40s to mid 50s at low elevations to the mid 30s to lower 40s at high elevations.

Saturday Night: Partly cloudy with a slight chance of rain and snow in the evening, becoming mostly clear after midnight. Lows in the upper 30s and 40s except around 30 colder valleys and slopes.

Sunday: Sunny. Highs from the 50s to around 60 at low elevations to the upper 30s to mid 40s at high elevations.

Sunday Night: Mostly clear in the evening then partly cloudy. Lows in the 40s to around 50 except the upper 20s to mid 30s colder valleys and slopes.

Monday: Partly cloudy. Highs from the mid 50s to lower 60s at low elevations to the lower to mid 40s at high elevations.

Monday Night: Partly cloudy. A slight chance of rain and snow in the evening. Lows in the mid 40s to mid 50s except the mid to upper 30s colder valleys and slopes.

Tuesday: Partly cloudy with a slight chance of rain and snow in the morning, becoming mostly cloudy with a slight chance of rain in the afternoon. Highs from the upper 50s to mid 60s at low elevations to the mid 40s to around 50 at high elevations.







Zone Forecast: Eastern San Gabriel Mountains

Visit your local NWS office at: https://www.weather.gov/lox