Pinon Hills Forecast Summary
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Data captured from a Peet Bros. Ultimeter 2100
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Pinon Hills Forecast
Monday, October 6, 2025
![]() High pressure to the southeast will lead to gradually warmer days into Wednesday. The marine layer will decrease in depth and extent, with night and morning low clouds not spreading as far into the valleys. For late Thursday into Saturday, moisture from the remnants of Hurricane Priscilla is expected to spread into the region, with chances of showers peaking on Friday. Low pressure from the northwest is predicted to bring cooling for next weekend. Today: Sunny and breezy , high near 79°F . Pollen level is rated "medium". Predicted air quality is good, AQI: 42 (for the Central San Bernardino Valley courtesy of the SCAQMD). Tonight: Clear. Light breezes, low around 58°F. Tuesday: Sunny. Warm and breezy, high of about 90°F. Tuesday night:Clear. Light breezes, low near 58°F. Wednesday: Sunny. Warm and breezy, high around 81°F. Wednesday night: Mostly clear, low of about 56°F. Thursday: Mostly sunny and warm. 20 percent chance of shower in the afternoon, high near 82°F. Thursday night: Partly cloudy. Chance of showers, low around 60°F. Friday: Partly sunny and warm. Chance of showers, high of about 81°F. Friday night: Partly cloudy. Slight chance of showers and thunderstorms, low near 55°F. Saturday: Sunny, high around 74°F. Saturday night: Mostly clear, low of about 59°F. Sunday: Sunny, high near 71°F. Pinon Hills forecast updated daily. Based on data from the National Weather Service, San Diego office and from WeatherCurrents.Recently in
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Remnants of post-Tropical Storm Mario bring rain to the region
Tropical Storm Mario, having made its way up off of the coast of Baja Calif ... Posted September 19, 2025, 12:13 AMOther Weather Information
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