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Mount Wilson, CA Weather & Current Conditions

91023 Weather (Mount Wilson, CA)

Current Conditions and Weather for Mount Wilson, California

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Overcast at Mount Wilson (91023), temperature is 65°F18°C, dew point 61°F16°C, humidity 86%. Wind direction is SSW at 6 mphat 10 km/h with visibility of 10 mi16 km. Barometric pressure is 29.94 in1014 mb. Last update: 5:43 am.*

*Time is approximately 5:43 am Sun, Sep 20, 2026. Time will be within 15 minutes of current local time. Mount Wilson weather forecast data is updated every 15 minutes.

Sun & Moon

Converter

Cloud Cover	100%
uv UV Index	8
Sunrise	06:39 AM
Sunset	06:51 PM
Moonrise	03:40 PM
Moonset	12:34 AM

Civil Twilight
6:11 AM to 6:36 AM
6:51 PM to 7:16 PM
Waxing Gibbous Moon

Weather Quote O' the Day

Here comes the rain again. Falling on my head like a memory. Falling on my head like a new emotion. ―Eurythmics

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Mount Wilson Weather Forecast

Weather forecast for: Mount Wilson CA

Last Update: 2:26 am PDT Sep 20, 2026

Today: Partly sunny, with a high near 72. East wind 5 to 10 mph becoming south in the afternoon.

Tonight: Partly cloudy, with a low around 54. South wind around 5 mph.

Monday: Partly sunny, then gradually becoming sunny, with a high near 67. South wind around 5 mph.

Monday Night: Mostly clear, with a low around 53. South wind around 5 mph.

Tuesday: Sunny, with a high near 64. North northeast wind around 5 mph becoming west southwest in the morning.

Tuesday Night: Clear, with a low around 60.

Wednesday: Sunny, with a high near 73.

Wednesday Night: Clear, with a low around 62.

Thursday: Sunny, with a high near 75.

Thursday Night: Clear, with a low around 63.

Friday: Sunny, with a high near 74.

Friday Night: Mostly clear, with a low around 62.

Saturday: Sunny, with a high near 72.

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