7-Day Zone Forecast for Riverside County Mountains (Text-Only)
NWS Forecast for: Riverside County Mountains
Issued by: National Weather Service San Diego, CA
Last Update: 1232 PM PDT Fri Jul 10 2026
Print




Tonight: Partly cloudy. Lows 57 to 67. Areas of winds west 10 mph becoming north to 10 mph overnight.

Saturday: Partly cloudy. Highs 87 to 97. Areas of winds southeast to 10 mph becoming west 10 mph in the afternoon.

Saturday Night: Partly cloudy. Lows 61 to 71. Light winds.

Sunday: Partly cloudy. A slight chance of showers in the afternoon. Highs 84 to 94. Areas of winds east to 10 mph becoming west 10 mph in the afternoon. Chance of measurable precipitation 20 percent.

Sunday Night: Partly cloudy. Lows 61 to 71. Areas of winds west to 10 mph in the evening becoming light.

Monday: Partly cloudy with a slight chance of showers in the morning, then mostly cloudy with showers likely and a slight chance of thunderstorms in the afternoon. Highs 82 to 92.

Monday Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 61 to 71.

Tuesday: Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 85 to 95.

Tuesday Night: Partly cloudy in the evening...becoming mostly clear. Lows 62 to 72.

Wednesday: Mostly sunny in the morning, then partly cloudy with a chance of showers in the afternoon. Highs 88 to 98.

Wednesday Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 62 to 72.

Thursday: Mostly sunny in the morning, then partly cloudy with a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 85 to 95.

Thursday Night: Partly cloudy. A chance of showers. Lows 60 to 70.

Friday: Partly cloudy. A slight chance of showers in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 80 to 90.







Zone Forecast: Riverside County Mountains

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