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Weir Trail, CA Weather Forecast

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Weir Trail, CA Weather Forecast

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Weir Trail CA weather - Clear - 75°F
Clear
75°F
Updated 4:31 pm
Feels Like 68°F
Humidity 53%
Wind WSW 9 mph
Barometer  29.96 in
Dew Point 57°F
Weir Trail CA weather - Clear - 24°C
Clear
24°C
Updated 4:31 pm
Feels Like 20°C
Humidity 53%
Wind WSW 14 km/h
Barometer  101.5 kPa
Dew Point 14°C
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Weir Trail Weather Forecast

TONIGHT THURSDAY THURSDAY NIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY
Weir Trail, CA Weather - Tonight Partly Cloudy Weir Trail, CA Weather - Thursday Sunny Weir Trail, CA Weather - Thursday Night Mostly Clear Weir Trail, CA Weather - Friday Sunny Weir Trail, CA Weather - Friday Night Clear Weir Trail, CA Weather - Saturday Sunny Weir Trail, CA Weather - Saturday Night Mostly Clear Weir Trail, CA Weather - Sunday Partly Cloudy Weir Trail, CA Weather - Sunday Night Partly Cloudy Weir Trail, CA Weather - Monday Partly Cloudy Weir Trail, CA Weather - Monday Night Mostly Clear Weir Trail, CA Weather - Tuesday Mostly Sunny
Partly Cloudy Sunny Mostly Clear Sunny Clear Sunny Mostly Clear Partly Cloudy Partly Cloudy Partly Cloudy Mostly Clear Mostly Sunny
Lo: 54°FLo: 12°C Hi: 80°FHi: 27°C
 Lo: 54°FLo: 12°C Hi: 81°FHi: 27°C
 Lo: 55°FLo: 13°C Hi: 84°FHi: 29°C
 Lo: 58°FLo: 14°C Hi: 84°FHi: 29°C
 Lo: 57°FLo: 14°C Hi: 81°FHi: 27°C
 Lo: 56°FLo: 13°C Hi: 83°FHi: 28°C
POP = Probability of Precipitation.
Weather Outlook Updated: 1221 PM PDT Wed Sep 16 2026 Weir Trail, CA Weather - WeatherWorld.com

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Weir Trail Forecast Discussion

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Issued: 1200 PM PDT Wed Sep 16 2026

Discussion

...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE... SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO COUNTIES...

The marine layer was around 3500 ft deep this morning, with low clouds filling in the coastal basin. Visible satellite from this morning even showed low clouds through the Cajon Pass. At 11 AM, satellite was still showing patchy low clouds along the coast and portions of the western valleys. The marine layer is expected to stay a similar depth tonight, wit...