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San Luis Rey, California 7 Day Weather Forecast
Wx Forecast - Wx Discussion - Wx Aviation
NWS Forecast for Oceanside CA
National Weather Service Forecast for: Oceanside CA
Issued by: National Weather Service San Diego, CA
Updated: 5:43 am PDT Jun 27, 2025
 
Today

Today: Cloudy early, then gradual clearing, with a high near 75. Southwest wind 5 to 10 mph.
Gradual
Clearing
Tonight

Tonight: Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm  in the evening.
Increasing
Clouds
Saturday

Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning.
Decreasing
Clouds
Saturday
Night
Saturday Night: Increasing clouds, with a low around 62. West wind around 5 mph.
Increasing
Clouds
Sunday

Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Decreasing
Clouds
Sunday
Night
Sunday Night: Increasing clouds, with a low around 61.
Increasing
Clouds
Monday

Monday: Mostly cloudy, then gradually becoming sunny, with a high near 76.
Decreasing
Clouds
Monday
Night
Monday Night: Increasing clouds, with a low around 61.
Increasing
Clouds
Tuesday

Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 75.
Decreasing
Clouds
Hi 75 °F Lo 61 °F Hi 77 °F Lo 62 °F Hi 77 °F Lo 61 °F Hi 76 °F Lo 61 °F Hi 75 °F

 

Today
 
Cloudy early, then gradual clearing, with a high near 75. Southwest wind 5 to 10 mph.
Tonight
 
Increasing clouds, with a low around 61. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning.
Saturday Night
 
Increasing clouds, with a low around 62. West wind around 5 mph.
Sunday
 
Mostly cloudy, then gradually becoming sunny, with a high near 77. Light west wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Sunday Night
 
Increasing clouds, with a low around 61.
Monday
 
Mostly cloudy, then gradually becoming sunny, with a high near 76.
Monday Night
 
Increasing clouds, with a low around 61.
Tuesday
 
Mostly cloudy, then gradually becoming sunny, with a high near 75.
Tuesday Night
 
Increasing clouds, with a low around 61.
Wednesday
 
Partly sunny, with a high near 75.
Wednesday Night
 
Increasing clouds, with a low around 61.
Thursday
 
Partly sunny, with a high near 74.

 

Forecast from NOAA-NWS for Oceanside CA.

Weather Forecast Discussion
749
FXUS66 KSGX 271618
AFDSGX

Area Forecast Discussion
National Weather Service San Diego CA
918 AM PDT Fri Jun 27 2025

.SYNOPSIS...
High temperatures will warm a few to around 5 degrees into the
weekend with high temperatures within a few degrees of average to
around 5 degrees above average. High temperatures will then cool a
few to around 5 degrees through the end of next week with high
temperatures on Thursday around average to around 5 degrees below
average for the valleys. The marine layer will fluctuate between
1500 and 2000 feet deep with night and morning coastal low clouds
spreading into the western valleys late each night.

&&

.DISCUSSION...FOR EXTREME SOUTHWESTERN CALIFORNIA INCLUDING ORANGE...
SAN DIEGO...WESTERN RIVERSIDE AND SOUTHWESTERN SAN BERNARDINO
COUNTIES...

Morning Update...
Not much change from the previous forecast discussion. Marine
layer clouds are eroding from east to west this morning, with
abundant sunshine expected for the afternoon.

Previous Discussion...

.SHORT TERM...
High temperatures for the coast and valleys will warm a few to
around 5 degrees through Saturday followed by slight cooling on
Sunday. The lower deserts will warm a few degrees through
Saturday with not much change on Sunday. High temperatures for the
weekend will be within a few degrees of average for most areas
with the deserts around 5 degrees above average. High temperatures
for the weekend will range from the lower 70s near the coast to
the upper 80s to mid 90s for the Inland Empire with 106 to 112 for
the lower deserts. The marine layer will be 1500 to 2000 feet
deep with night and morning coastal low clouds spreading into the
western valleys late each night.

&&

.LONG TERM (Monday through Thursday)...
For the coast and valleys, the slow cooling trend will continue
through the end of next week with high temperatures on Thursday a
few to around 5 degrees cooler than this Saturday. For the
deserts, not much change is expected on Monday followed by a few
degrees of cooling through the end of next week.

For next Thursday, high temperatures will be around average to
around 5 degrees below average for the valleys with high
temperatures ranging from around 70 near the coast to the mid 80s
to lower 90s for the Inland Empire with 104 to 108 for the lower
deserts.

The marine layer will remain around 1500 to 2000 feet deep with
night and morning coastal low clouds spreading into the western
valleys late each night.

&&

.AVIATION...
261500....Coast/Valleys...Low clouds are 10-15 miles inland with
bases generally 800-1100ft MSL in SD County and 1000-1500 ft MSL for
Orange County. VIS reductions down to 2-5SM in places in the IE and
valleys.

Clearing out of the IE and valleys will continue through 17z;
clearing to the coast by 18-19z. 60-70% chance for patchy low clouds
lingering at the beaches, especially in San Diego County, through
the afternoon. Low clouds based 600-1000ft MSL likely to push ashore
tonight after 02-04z, with slightly less inland coverage and more
widespread VIS reductions, 0-5SM, especially coastal mesas.

.Mountains/Deserts...Clear skies with unrestricted VIS through
Saturday morning. Brief gusts up to 30-40 mph possible across the
deserts and mountain passes this afternoon and early evening with
weaker winds tonight into Saturday morning.

&&

.MARINE...
No hazardous marine conditions are expected through Tuesday.

&&

.SGX WATCHES/WARNINGS/ADVISORIES...
CA...None.
PZ...None.

&&

$$

PUBLIC...Munyan/17
AVIATION/MARINE...Westerink
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Forecast Discussion from: NOAA-NWS Script developed by: El Dorado Weather








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