National Weather Service Forecast for: Lemon Grove CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 61. Calm wind.
Mostly Cloudy

 Monday

Monday: Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning.
Becoming
Sunny
 Monday
Night
Monday Night: Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Tuesday

Tuesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light northwest wind becoming west 5 to 10 mph in the morning.
Patchy Fog
then Mostly
Sunny
 Tuesday
Night
Tuesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Patchy Fog

 Wednesday

Wednesday: Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83.
Patchy Fog
then Mostly
Sunny
 Wednesday
Night
Wednesday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Patchy Fog

 Thursday

Thursday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Patchy Fog
then Sunny
 Thursday
Night
Thursday Night: Partly cloudy, with a low around 62.
Partly Cloudy
Lo 61 °F Hi 78 °F Lo 62 °F Hi 81 °F Lo 64 °F Hi 83 °F Lo 63 °F Hi 81 °F Lo 62 °F

 

Overnight
 
 Mostly cloudy, with a low around 61. Calm wind.
Monday
 
 Mostly cloudy through mid morning, then gradual clearing, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the morning.
Monday Night
 
 Patchy fog after 11pm. Otherwise, increasing clouds, with a low around 62. West wind around 5 mph becoming calm in the evening.
Tuesday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 81. Light northwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 64. West wind around 5 mph becoming calm in the evening.
Wednesday
 
 Patchy fog before 11am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 83.
Wednesday Night
 
 Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 63.
Thursday
 
 Patchy fog before 11am. Otherwise, mostly sunny, with a high near 81.
Thursday Night
 
 Partly cloudy, with a low around 62.
Friday
 
 Mostly sunny, with a high near 80.
Friday Night
 
 Mostly clear, with a low around 61.
Saturday
 
 Mostly sunny, with a high near 79.
Saturday Night
 
 Increasing clouds, with a low around 62.
Sunday
 
 Mostly cloudy, then gradually becoming sunny, with a high near 73.

 

Forecast from NOAA-NWS for Lemon Grove CA.