National Weather Service Forecast for: Chino CA
Issued by: National Weather Service San Diego, CA
Updated: 2:23 am PDT Jun 30, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 58. Southwest wind around 5 mph.
Mostly Cloudy
 Tuesday

Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Increasing
Clouds
 Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 79. Light south wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Becoming
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 82.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 58.
Mostly Clear
 Friday

Friday: Sunny, with a high near 85.
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 59.
Mostly Clear
Lo 58 °F Hi 78 °F Lo 57 °F Hi 79 °F Lo 56 °F Hi 82 °F Lo 58 °F Hi 85 °F Lo 59 °F

 

Overnight
 
 Mostly cloudy, with a low around 58. Southwest wind around 5 mph.
Tuesday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
 
 Increasing clouds, with a low around 57. Southwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 20 mph.
Wednesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 79. Light south wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 56. West wind 5 to 10 mph becoming light southwest after midnight. Winds could gust as high as 20 mph.
Thursday
 
 Sunny, with a high near 82.
Thursday Night
 
 Mostly clear, with a low around 58.
Friday
 
 Sunny, with a high near 85.
Friday Night
 
 Mostly clear, with a low around 59.
Independence Day
 
 Mostly sunny, with a high near 87.
Saturday Night
 
 Mostly clear, with a low around 60.
Sunday
 
 Sunny, with a high near 87.
Sunday Night
 
 Mostly clear, with a low around 61.
Monday
 
 Sunny, with a high near 88.

 

Forecast from NOAA-NWS for Chino CA.