National Weather Service Forecast for: 4 Miles S Rialto CA
Issued by: National Weather Service San Diego, CA
Updated: 1:35 am PDT Jun 14, 2025
 
Overnight

Overnight: Patchy fog. Otherwise, partly cloudy, with a low around 61. West wind around 5 mph becoming calm.
Patchy Fog

 Saturday

Saturday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Patchy Fog
then Mostly
Sunny
 Saturday
Night
Saturday Night: Mostly clear, with a low around 64. West wind 5 to 10 mph becoming light southwest in the evening.
Mostly Clear

 Sunday

Sunday: Sunny, with a high near 96. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny

 Sunday
Night
Sunday Night: Mostly clear, with a low around 66. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Mostly Clear

 Monday

Monday: Sunny, with a high near 95.
Sunny

 Monday
Night
Monday Night: Mostly clear, with a low around 65.
Mostly Clear

 Tuesday

Tuesday: Sunny, with a high near 94.
Sunny

 Tuesday
Night
Tuesday Night: Clear, with a low around 65.
Clear
Lo 61 °F Hi 92 °F Lo 64 °F Hi 96 °F Lo 66 °F Hi 95 °F Lo 65 °F Hi 94 °F Lo 65 °F

 

Overnight
 
 Patchy fog. Otherwise, partly cloudy, with a low around 61. West wind around 5 mph becoming calm.
Saturday
 
 Patchy fog before 8am. Otherwise, mostly sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
 
 Mostly clear, with a low around 64. West wind 5 to 10 mph becoming light southwest in the evening.
Sunday
 
 Sunny, with a high near 96. Light south wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunday Night
 
 Mostly clear, with a low around 66. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Monday
 
 Sunny, with a high near 95.
Monday Night
 
 Mostly clear, with a low around 65.
Tuesday
 
 Sunny, with a high near 94.
Tuesday Night
 
 Clear, with a low around 65.
Wednesday
 
 Sunny, with a high near 95.
Wednesday Night
 
 Mostly clear, with a low around 65.
Juneteenth
 
 Sunny, with a high near 92.
Thursday Night
 
 Clear, with a low around 64.
Friday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for 4 Miles S Rialto CA.