Calimesa, California Weather
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Weather Forecast for Calimesa, California : Riverside County
Issued: 1:09 pm PDT Aug 15, 2025 Latitude: 34.0039039 Longitude: -117.0619755 View on Google Maps

MouseOver for Detail Forecast
Tonight Saturday Sunday Monday Tuesday Wednesday Thursday Friday
Mostly Clear on Tonight Sunny on Saturday Sunny on Sunday Sunny on Monday Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 10% chance of thunderstorms on Friday
Low: 57°F High: 86°F High: 87°F High: 91°F High: 94°F High: 96°F High: 98°F High: 100°F
Low: 56°F Low: 59°F Low: 63°F Low: 66°F Low: 70°F Low: 71°F  
Mostly Clear Sunny Sunny Sunny Sunny Sunny Sunny Thunderstorms
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Current Conditions at
MARCH AFB - (KRIV)
68°
Clear
as of 9:55 PM PDST
Rel. Humidity: 72%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.97 in.
Flight Rule: VFR
Wind Data
6 MPH
330° Northwest
Cloud Level(s): Clear
Current Conditions at
RIVERSIDE - (KRAL)
66°
Clear
as of 9:53 PM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
8 MPH
270° West
Cloud Level(s): Clear
Current Conditions at
ONTARIO - (KONT)
66°
Clear
as of 9:53 PM PDST
Rel. Humidity: 77%
Dew Point: 59°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
7 MPH
240° Southwest
Cloud Level(s): Clear
Current Conditions at
CHINO - (KCNO)
64°
Clear
as of 9:53 PM PDST
Rel. Humidity: 77%
Dew Point: 57°F
Visibility: 10 Miles
Pressure: 29.99 in.
Flight Rule: VFR
Wind Data
3 MPH
270° West
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. West wind around 5 mph becoming calm.
Sunny on Saturday Saturday... Sunny, with a high near 86. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Clear on Saturday Night Saturday Night... Clear, with a low around 56. Northwest wind 5 to 10 mph becoming light north in the evening.
Sunny on Sunday Sunday... Sunny, with a high near 87. Light northwest wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Clear on Sunday Night Sunday Night... Clear, with a low around 59. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Sunny on Monday Monday... Sunny, with a high near 91.
Clear on Monday Night Monday Night... Clear, with a low around 63.
Sunny on Tuesday Tuesday... Sunny, with a high near 94.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 66.
Sunny on Wednesday Wednesday... Sunny, with a high near 96.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 70.
Sunny on Thursday Thursday... Sunny, with a high near 98.
Mostly Clear on Thursday Night Thursday Night... Mostly clear, with a low around 71.
10% chance of thunderstorms Friday Friday... A slight chance of showers and thunderstorms. Sunny, with a high near 100.
Current Radar Image


Sun Almanac for Calimesa, California
Sunrise: 06:11 AM
Sunset: 7:34 PM
Civil Sunrise:05:45 AM
Civil Sunset: 8:00 PM
Nautical Sunrise: 05:13 AM
Nautical Sunset: 8:32 PM
Astro Sunrise: 04:40 AM
Astro Sunset: 9:04 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.