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Upper Rose Lake, CA Weather Forecast
Upper Rose Lake, CA Weather Forecast Date: 201 PM PDT Mon Oct 19 2026
The area/counties/county of: Southern Ventura County Mountains, including: Rose Valley, Matilija, and Topatopa Mountains.or toggle through each period.
Tonight... Clear. Lows in the mid 40s to mid 50s except the upper 20s to mid 30s colder valleys and slopes.
Tuesday... Sunny in the morning then partly cloudy. Highs from the upper 60s and 70s at Low elevations to the mid 50s to lower 60s at High elevations. Southeast winds around 15 mph.
Tuesday Night... Mostly clear in the evening then partly cloudy. Lows in the mid 40s to mid 50s except the mid to upper 20s colder valleys and slopes.
Wednesday... A chance of rain in the morning, then rain showers in the afternoon. Highs from the mid 50s to mid 60s at Low elevations to the mid 40s to mid 50s at High elevations. Southeast winds around 15 mph.
Wednesday Night... Rain showers with a slight chance of thunderstorms. Lows in the 40s to lower 50s except 19 to 25 colder valleys and slopes.
Thursday... Rain showers likely with a slight chance of thunderstorms. Highs from the upper 50s to mid 60s at Low elevations to the upper 40s to mid 50s at High elevations.
Thursday Night... Partly cloudy with a slight chance of showers in the evening, becoming mostly clear after midnight. Lows in the 40s to around 50 except around 30 colder valleys and slopes.
Friday... Sunny. Highs from the mid 60s to lower 70s at Low elevations to the mid 50s to lower 60s at High elevations.
Friday Night... Clear. Lows in the mid 40s to lower 50s except around 30 colder valleys and slopes.
Saturday... Sunny. Highs from the upper 60s to mid 70s at Low elevations to the upper 50s to mid 60s at High elevations.
Saturday Night... Mostly clear. Lows in the mid 40s to mid 50s except the lower to mid 30s colder valleys and slopes.
Sunday... Sunny. Highs from the upper 60s and 70s at Low elevations to the upper 50s to mid 60s at High elevations.
Sunday Night... Mostly clear. Lows in the mid 40s to mid 50s except the lower to mid 30s colder valleys and slopes.
POP = Probability of Precipitation
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