National Weather Service Forecast for: 5 Miles SW Fallbrook CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
Tonight

Tonight: Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Mostly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Mostly cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 25 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light and variable 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 70. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle then
Mostly Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Partly Cloudy

 Friday

Friday: Mostly sunny, with a high near 72.
Mostly Sunny

 Friday
Night
Friday Night: Partly cloudy, with a low around 54.
Partly Cloudy

 Saturday

Saturday: Mostly sunny, with a high near 74.
Mostly Sunny

 Saturday
Night
Saturday Night: Partly cloudy, with a low around 55.
Partly Cloudy
Lo 54 °F Hi 67 °F Lo 52 °F Hi 70 °F Lo 53 °F Hi 72 °F Lo 54 °F Hi 74 °F Lo 55 °F

 

Tonight
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 54. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
 
 Patchy drizzle before 11am. Mostly cloudy, with a high near 67. South wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 52. Southwest wind 5 to 10 mph becoming light and variable 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 70. Light and variable wind becoming southwest 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
 
 Partly cloudy, with a low around 53. West wind 5 to 10 mph becoming light and variable after midnight. Winds could gust as high as 20 mph.
Friday
 
 Mostly sunny, with a high near 72.
Friday Night
 
 Partly cloudy, with a low around 54.
Saturday
 
 Mostly sunny, with a high near 74.
Saturday Night
 
 Partly cloudy, with a low around 55.
Sunday
 
 Mostly sunny, with a high near 78.
Sunday Night
 
 Mostly clear, with a low around 56.
Monday
 
 Mostly sunny, with a high near 80.
Monday Night
 
 Partly cloudy, with a low around 57.
Tuesday
 
 Partly sunny, then gradually becoming sunny, with a high near 80.

 

Forecast from NOAA-NWS for 5 Miles SW Fallbrook CA.