National Weather Service Forecast for: Fallbrook CA
Issued by: National Weather Service San Diego, CA
Updated: 8:27 pm PDT Jun 7, 2025
 
Tonight

Tonight: Patchy drizzle after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm after midnight.
Patchy Fog
then Patchy
Drizzle and
Patchy Fog
 Sunday

Sunday: Patchy drizzle before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Patchy
Drizzle and
Patchy Fog
then Sunny
 Sunday
Night
Sunday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming light south in the evening.
Patchy Fog

 Monday

Monday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny

 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Patchy Fog

 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Patchy Fog
then Sunny

 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59.
Patchy Fog
Lo 58 °F Hi 77 °F Lo 58 °F Hi 78 °F Lo 59 °F Hi 82 °F Lo 61 °F Hi 81 °F Lo 59 °F

 

Tonight
 
 Patchy drizzle after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 58. Southwest wind around 5 mph becoming calm after midnight.
Sunday
 
 Patchy drizzle before 8am. Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 77. Light southwest wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 58. Southwest wind 5 to 10 mph becoming light south in the evening.
Monday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 78. Light south wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 82.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 61.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 59.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 79.
Thursday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 57.
Friday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 78.
Friday Night
 
 Patchy fog. Otherwise, partly cloudy, with a low around 57.
Saturday
 
 Patchy fog. Otherwise, mostly sunny, with a high near 78.

 

Forecast from NOAA-NWS for Fallbrook CA.