Sleepy Hollow, California Weather
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Weather Forecast for Sleepy Hollow, California : San Bernardino County
Issued: 1:00 pm PDT Sep 15, 2025 Latitude: 33.9477915 Longitude: -117.778668 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of thunderstorms on Thursday 10% chance of thunderstorms on Friday Mostly Sunny on Saturday Sunny on Sunday Sunny on Monday
Low: 65°F High: 91°F High: 87°F High: 82°F High: 83°F High: 85°F High: 87°F High: 87°F
Low: 66°F Low: 65°F Low: 65°F Low: 65°F Low: 64°F Low: 64°F  
Mostly Clear Sunny Mostly Sunny Thunderstorms Thunderstorms Mostly Sunny Sunny Sunny
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Current Conditions at
CHINO - (KCNO)
70°
Clear
as of 10:53 PM PDST
Rel. Humidity: 73%
Dew Point: 61°F
Visibility: 8 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
70°
Clear
Haze
as of 10:53 PM PDST
Rel. Humidity: 83%
Dew Point: 64°F
Visibility: 6 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONT)
75°
Clear
as of 10:53 PM PDST
Rel. Humidity: 64%
Dew Point: 63°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
SANTA ANA - (KSNA)
68°
Clear
Mist
as of 10:53 PM PDST
Rel. Humidity: 88%
Dew Point: 64°F
Visibility: 5 Miles
Pressure: 29.89 in.
Flight Rule: MVFR
Wind Data
5 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 65. Southwest wind around 5 mph becoming calm after midnight.
Sunny on Tuesday Tuesday... Sunny, with a high near 91. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 66. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 87. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
30% chance of thunderstorms Wednesday Night Wednesday Night... A chance of showers and thunderstorms, mainly after 11pm. Mostly cloudy, with a low around 65. Southwest wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
60% chance of thunderstorms Thursday Thursday... Showers likely and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms after 11am. Mostly cloudy, with a high near 82. Chance of precipitation is 60%.
20% chance of thunderstorms Thursday Night Thursday Night... A slight chance of showers and thunderstorms. Partly cloudy, with a low around 65. Chance of precipitation is 20%.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 65.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 85.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 64.
Sunny on Sunday Sunday... Sunny, with a high near 87.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 64.
Sunny on Monday Monday... Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Sleepy Hollow, California
Sunrise: 06:36 AM
Sunset: 6:56 PM
Civil Sunrise:06:11 AM
Civil Sunset: 7:21 PM
Nautical Sunrise: 05:41 AM
Nautical Sunset: 7:50 PM
Astro Sunrise: 05:11 AM
Astro Sunset: 8:20 PM
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