| NWS Forecast for: Apple and Lucerne Valleys Issued by: National Weather Service San Diego, CA Last Update: 1123 AM PDT Sun Oct 18 2026 |  |
| Tonight: Mostly clear. Lows 49 to 56. Light winds. Monday: Mostly sunny. Highs 77 to 82. Light winds becoming east to 10 mph in the afternoon. Monday Night: Mostly clear. Lows 51 to 57. Areas of winds south to 10 mph. Tuesday: Mostly sunny. Highs 76 to 81. Areas of winds southeast to 10 mph...becoming south 10 to 20 mph with gusts to 30 mph in the afternoon. Tuesday Night: Mostly clear. Lows 51 to 57. Areas of winds south 10 to 15 mph with gusts to 25 mph...becoming to 10 mph overnight. Wednesday: Mostly sunny in the morning, then partly cloudy with a chance of rain in the afternoon. Breezy. Highs 69 to 78. Wednesday Night: Partly cloudy in the evening...becoming mostly cloudy. A slight chance of thunderstorms. A chance of showers in the evening, then showers likely overnight. Lows 45 to 52. Thursday: Mostly cloudy. Showers likely in the morning, then a chance of showers and a slight chance of thunderstorms in the afternoon. Highs 63 to 70. Thursday Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear overnight. Lows 42 to 48. Friday: Mostly sunny. Highs 64 to 70. Friday Night: Clear. Lows 43 to 50. Saturday: Sunny. Highs 67 to 71. Saturday Night: Mostly clear. Lows 44 to 51. Sunday: Partly cloudy. Highs 66 to 72. | |
| Zone Forecast: Apple and Lucerne Valleys | |
Visit your local NWS office at: https://www.weather.gov/sgx |