| NWS Forecast for: Montclair CA Issued by: National Weather Service San Diego, CA Last Update: 7:55 pm PST Dec 4, 2025 | |
| Tonight: Mostly clear, with a low around 46. Northeast wind around 5 mph. Friday: Sunny, with a high near 70. Calm wind becoming west around 5 mph in the afternoon. Friday Night: Clear, with a low around 48. Northeast wind around 5 mph. Saturday: Sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon. Saturday Night: Clear, with a low around 50. Calm wind becoming northeast around 5 mph. Sunday: Sunny, with a high near 74. Sunday Night: Mostly clear, with a low around 51. Monday: Sunny, with a high near 77. Monday Night: Clear, with a low around 53. Tuesday: Sunny, with a high near 79. Tuesday Night: Mostly clear, with a low around 55. Wednesday: Sunny, with a high near 78. Wednesday Night: Mostly clear, with a low around 54. Thursday: Sunny, with a high near 79. | |
| Montclair CA 34.09°N 117.7°W (Elev. 1112 ft) | |
Visit your local NWS office at: https://www.weather.gov/sgx |



