Montclair, California Weather
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Weather Forecast for Montclair, California : San Bernardino County
Issued: 1:35 pm PDT Jul 16, 2025 Latitude: 34.0775104 Longitude: -117.6897776 View on Google Maps

MouseOver for Detail Forecast
Tonight Thursday Friday Saturday Sunday Monday Tuesday Wednesday
Mostly Clear on Tonight Morning Fog on Thursday 20% chance of rain on Friday Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday
Low: 62°F High: 86°F High: 85°F High: 86°F High: 86°F High: 86°F High: 86°F High: 87°F
Low: 63°F Low: 62°F Low: 62°F Low: 62°F Low: 60°F Low: 61°F  
Mostly Clear Morning Fog Rain Sunny Sunny Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
88°
Mostly Clear
as of 3:53 PM PDST
Rel. Humidity: 33%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
13 MPH
Gust: 21 MPH
240° Southwest
Cloud Level(s): Few at 15000ft
Current Conditions at
CHINO - (KCNO)
86°
Mostly Clear
as of 3:53 PM PDST
Rel. Humidity: 40%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
14 MPH
Gust: 23 MPH
240° Southwest
Cloud Level(s): Few at 15000ft
Current Conditions at
RIVERSIDE - (KRAL)
88°
Clear
as of 3:53 PM PDST
Rel. Humidity: 35%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.87 in.
Flight Rule: VFR
Wind Data
16 MPH
Gust: 25 MPH
260° West
Cloud Level(s): Clear
Current Conditions at
FULLERTON - (KFUL)
75°
Clear
as of 3:53 PM PDST
Rel. Humidity: 53%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
8 MPH
Gust: 17 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 62. West wind 5 to 10 mph, with gusts as high as 20 mph.
Morning Fog on Thursday Thursday... Patchy fog between 8am and 11am. Otherwise, sunny, with a high near 86. West wind 5 to 10 mph, with gusts as high as 20 mph.
20% chance of rain Thursday Night Thursday Night... A slight chance of showers after 11pm. Partly cloudy, with a low around 63. West wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
20% chance of rain Friday Friday... A slight chance of showers before 11am. Mostly sunny, with a high near 85. West wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 62. West wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Sunny on Saturday Saturday... Sunny, with a high near 86.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 62.
Sunny on Sunday Sunday... Sunny, with a high near 86.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 62.
Sunny on Monday Monday... Sunny, with a high near 86.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 60.
Sunny on Tuesday Tuesday... Sunny, with a high near 86.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 61.
Sunny on Wednesday Wednesday... Sunny, with a high near 87.
Current Radar Image


Sun Almanac for Montclair, California
Sunrise: 05:52 AM
Sunset: 8:02 PM
Civil Sunrise:05:23 AM
Civil Sunset: 8:31 PM
Nautical Sunrise: 04:48 AM
Nautical Sunset: 9:05 PM
Astro Sunrise: 04:11 AM
Astro Sunset: 9:43 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.