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91743 Weather (Guasti, CA)

Current Conditions and Weather for Guasti, California

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Clear at Guasti (91743), temperature is 81°F27°C, dew point 65°F18°C, humidity 58%. Wind direction is S at 6 mphat 10 km/h with visibility of 8 mi13 km. Barometric pressure is 29.88 in1012 mb. Last update: 1:25 pm.*

*Time is approximately 1:25 pm Sun, Sep 13, 2026. Time will be within 15 minutes of current local time. Guasti weather forecast data is updated every 15 minutes.

Sun & Moon

Converter

Cloud Cover	0%
uv UV Index	9
Sunrise	06:32 AM
Sunset	07:00 PM
Moonrise	09:11 AM
Moonset	08:13 PM

Civil Twilight
6:05 AM to 6:30 AM
6:59 PM to 7:24 PM
Waxing Crescent Moon

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Guasti Weather Forecast

Weather forecast for: Ontario International Arpt CA

Last Update: 11:27 am PDT Sep 13, 2026

This Afternoon: Sunny, with a high near 90. West wind 5 to 10 mph, with gusts as high as 20 mph.

Tonight: Mostly clear, with a low around 66. West wind 5 to 10 mph becoming light and variable in the evening.

Monday: Sunny, with a high near 89. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

Monday Night: Mostly clear, with a low around 63. West wind 5 to 10 mph.

Tuesday: Sunny, with a high near 85. Light southwest wind becoming west 5 to 10 mph in the afternoon.

Tuesday Night: Mostly clear, with a low around 61.

Wednesday: Sunny, with a high near 84.

Wednesday Night: Mostly clear, with a low around 61.

Thursday: Sunny, with a high near 86.

Thursday Night: Clear, with a low around 61.

Friday: Sunny, with a high near 89.

Friday Night: Clear, with a low around 63.

Saturday: Sunny, with a high near 90.

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