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Porphyry, California Weather Forecast
Porphyry, California Weather
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Weather Forecast for Porphyry, California : Riverside County
Issued: 1:41 pm PDT Nov 1, 2025 Latitude: 33.8758491 Longitude: -117.539771 View on Google Maps

MouseOver for Detail Forecast
This Afternoon Tonight Sunday Monday Tuesday Wednesday Thursday Friday
Sunny on This Afternoon Mostly Clear on Tonight Mostly Sunny on Sunday Mostly Sunny on Monday Sunny on Tuesday Mostly Sunny on Wednesday Patchy Fog on Thursday Sunny on Friday
High: 87°F Low: 56°F High: 85°F High: 83°F High: 81°F High: 77°F High: 77°F High: 82°F
Low: 56°F Low: 54°F Low: 53°F Low: 53°F Low: 54°F  
Sunny Mostly Clear Mostly Sunny Mostly Sunny Sunny Mostly Sunny Patchy Fog Sunny
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Current Conditions at
RIVERSIDE - (KRAL)
84°
Clear
as of 1:53 PM PDST
Rel. Humidity: 25%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
84°
Clear
as of 1:53 PM PDST
Rel. Humidity: 37%
Dew Point: 55°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
10 MPH
310° Northwest
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONT)
84°
Clear
as of 1:53 PM PDST
Rel. Humidity: 28%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
MARCH AFB - (KRIV)
90°
Clear
as of 1:55 PM PDST
Rel. Humidity: 14%
Dew Point: 36°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Clear
Sunny on This Afternoon This Afternoon... Sunny, with a high near 87. West wind 5 to 10 mph.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 85. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56. Northwest wind around 5 mph becoming calm in the evening.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 83. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Sunny on Tuesday Tuesday... Sunny, with a high near 81.
Increasing Clouds on Tuesday Night Tuesday Night... Increasing clouds, with a low around 53.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 77.
Patchy Fog on Wednesday Night Wednesday Night... Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 53.
Patchy Fog on Thursday Thursday... Patchy fog. Otherwise, partly sunny, then gradually becoming sunny, with a high near 77.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 54.
Sunny on Friday Friday... Sunny, with a high near 82.
Current Radar Image


Sun Almanac for Porphyry, California
Sunrise: 07:10 AM
Sunset: 5:57 PM
Civil Sunrise:06:44 AM
Civil Sunset: 6:23 PM
Nautical Sunrise: 06:15 AM
Nautical Sunset: 6:53 PM
Astro Sunrise: 05:46 AM
Astro Sunset: 7:22 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.