Weather WorldSan Marcos High School, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
San Marcos High School, CA Weather Forecast
San Marcos High School, CA Weather Forecast Date: 1207 AM PDT Fri Aug 21 2026
The area/counties/county of: San Diego County Coastal Areas, including the cities of: Oceanside, Vista, Carlsbad, Encinitas, Chula Vista, National City, and San Diego.or toggle through each period.
Today... Partly cloudy this morning...Becoming mostly sunny. Highs 76 to 81 near the coast to 83 to 88 inland. Areas of winds west to 10 mph.
Tonight... Partly cloudy. Patchy fog overnight. Lows 65 to 70. Areas of winds southwest to 10 mph in the evening becoming light.
Saturday... Partly cloudy with patchy fog in the morning... Becoming mostly sunny. Highs 77 to 82 near the coast to 84 to 89 inland. Areas of winds west to 10 mph.
Saturday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 65 to 70. Light winds.
Sunday... Partly cloudy with patchy fog in the morning...Becoming mostly sunny. Highs 78 to 83 near the coast to 85 to 90 inland. Light winds becoming west 10 mph in the afternoon.
Sunday Night... Mostly clear in the evening...Becoming partly cloudy overnight with patchy fog. Lows 66 to 70.
Monday... Partly cloudy with patchy fog in the morning...Becoming mostly sunny. Highs 78 to 83 near the coast to 85 to 90 inland.
Monday Night... Mostly clear. Lows 67 to 71.
Tuesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 79 to 84 near the coast to 88 to 92 inland.
Tuesday Night... Mostly clear. Lows 68 to 72.
Wednesday... Partly cloudy in the morning...Becoming mostly sunny. Highs 79 to 84 near the coast to 88 to 92 inland.
Wednesday Night... Mostly clear in the evening...Becoming partly cloudy. Lows 68 to 72.
POP = Probability of Precipitation
San Marcos High School Radar Loop
Use the map search tool if you want to place a location marker on the radar map...