Oceanside, California Weather:
Monday, August 17, 2026
Sunny Weather
Day 81°
Night 66°
Precipitation 4 %
Wind 7 mph
UV Index (0 - 11+) 10
Weather Forecast History
Last Year's Weather on This Day (August 17, 2025)
Cloudy Night

Day

75°

Night

64°

Wind

4 mph

Precipitation

0 %