| NWS Forecast for: San Bernardino and Riverside County Valleys-The Inland Empire Issued by: National Weather Service San Diego, CA Last Update: 102 PM PDT Sat Oct 18 2025 | |
| Tonight: Mostly clear this evening...becoming partly cloudy. Lows 53 to 58. Areas of winds east to 10 mph. Sunday: Partly cloudy in the morning...becoming mostly sunny. Highs 80 to 85. Light winds becoming west to 10 mph in the afternoon. Sunday Night: Partly cloudy in the evening...becoming mostly clear. Lows 52 to 56. Light winds. Monday: Mostly sunny. Highs 82 to 88. Light winds. Monday Night: Clear. Lows 54 to 59. Areas of winds east to 10 mph. Tuesday: Mostly sunny. Highs 82 to 87. Tuesday Night: Mostly clear in the evening, then partly cloudy with patchy fog and drizzle overnight. Lows 50 to 55. Wednesday: Patchy fog in the morning. Partly cloudy with patchy drizzle in the morning, then mostly sunny in the afternoon. Cooler. Highs 67 to 73. Wednesday Night: Mostly clear in the evening...becoming partly cloudy. Lows 47 to 52. Thursday: Partly cloudy in the morning...becoming mostly sunny. Warmer. Highs 76 to 81. Thursday Night: Mostly clear. Lows 53 to 56. Friday: Mostly sunny. Highs 79 to 85. Friday Night: Mostly clear in the evening...becoming partly cloudy. Lows 52 to 56. Saturday: Patchy fog in the morning. Partly cloudy. Highs 74 to 79. | |
| Zone Forecast: San Bernardino and Riverside County Valleys-The Inland Empire | |
Visit your local NWS office at: https://www.weather.gov/sgx |