National Weather Service Forecast for: 3 Miles WNW San Bernardino CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Sunny

 Tonight

Tonight: Patchy drizzle after 2am. Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Mostly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Mostly cloudy, with a high near 64. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle
 Thursday

Thursday: Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 51.
Partly Cloudy

 Friday

Friday: Sunny, with a high near 74.
Sunny

 Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 82.
Sunny
Hi 69 °F Lo 52 °F Hi 64 °F Lo 51 °F Hi 68 °F Lo 51 °F Hi 74 °F Lo 54 °F Hi 82 °F

 

This Afternoon
 
 Mostly sunny, with a high near 69. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tonight
 
 Patchy drizzle after 2am. Increasing clouds, with a low around 52. Southwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 25 mph.
Wednesday
 
 Patchy drizzle before 11am. Mostly cloudy, with a high near 64. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 51. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 20 mph.
Thursday
 
 Patchy drizzle before 11am. Mostly cloudy, then gradually becoming sunny, with a high near 68. Light south wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 51.
Friday
 
 Sunny, with a high near 74.
Friday Night
 
 Mostly clear, with a low around 54.
Saturday
 
 Sunny, with a high near 82.
Saturday Night
 
 Clear, with a low around 57.
Sunday
 
 Sunny, with a high near 86.
Sunday Night
 
 Mostly clear, with a low around 59.
Monday
 
 Sunny, with a high near 90.

 

Forecast from NOAA-NWS for 3 Miles WNW San Bernardino CA.