North Cucamonga, California Weather
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Click for Air Quality Alert for North Cucamonga, California
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Weather Forecast for North Cucamonga, California : San Bernardino County
Issued: 4:43 am PDT Jul 1, 2025 Latitude: 34.0933437 Longitude: -117.5817191 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Wednesday Thursday Independence Day Saturday Sunday Monday
Sunny on Today Mostly Clear on Tonight Morning Fog on Wednesday Morning Fog on Thursday Morning Fog on Independence Day Sunny on Saturday Sunny on Sunday Sunny on Monday
High: 90°F Low: 61°F High: 87°F High: 86°F High: 88°F High: 90°F High: 91°F High: 91°F
Low: 60°F Low: 61°F Low: 61°F Low: 62°F Low: 62°F  
Sunny Mostly Clear Morning Fog Morning Fog Morning Fog Sunny Sunny Sunny
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Current Conditions at
ONTARIO - (KONT)
64°
Mostly Clear
as of 6:53 AM PDST
Rel. Humidity: 72%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
3 MPH
170° South
Cloud Level(s): Few at 9000ft
Current Conditions at
CHINO - (KCNO)
63°
Clear
as of 6:53 AM PDST
Rel. Humidity: 77%
Dew Point: 55°F
Visibility: 8 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
RIVERSIDE - (KRAL)
61°
Clear
as of 6:53 AM PDST
Rel. Humidity: 82%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
6 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
MARCH AFB - (KRIV)
66°
Clear
as of 6:55 AM PDST
Rel. Humidity: 42%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 90. Light south wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Morning Fog on Wednesday Wednesday... Patchy fog before 11am. Otherwise, sunny, with a high near 87. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 60. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, sunny, with a high near 86. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 61.
Morning Fog on Independence Day Independence Day... Patchy fog before 11am. Otherwise, sunny, with a high near 88.
Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 61.
Sunny on Saturday Saturday... Sunny, with a high near 90.
Mostly Clear on Saturday Night Saturday Night... Mostly clear, with a low around 62.
Sunny on Sunday Sunday... Sunny, with a high near 91.
Mostly Clear on Sunday Night Sunday Night... Mostly clear, with a low around 62.
Sunny on Monday Monday... Sunny, with a high near 91.
Current Radar Image


Sun Almanac for North Cucamonga, California
Sunrise: 05:43 AM
Sunset: 8:06 PM
Civil Sunrise:05:14 AM
Civil Sunset: 8:35 PM
Nautical Sunrise: 04:38 AM
Nautical Sunset: 9:11 PM
Astro Sunrise: 03:59 AM
Astro Sunset: 9:50 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.