Oceanside, CA Weather Forecast
Right now it is 72°F and sunny in Oceanside (as of Tue, 9:45 AM PST). Today: high near 73°F. Tomorrow: sunny, high near 72°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at EW3174 Oceanside (1 mi from the city center).
Weather tomorrow in Oceanside
Sunny72°FSunny, with a high near 72. Southwest wind 0 to 10 mph.
Mostly Clear62°FMostly clear, with a low around 62. North wind 0 to 10 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Oceanside right now.
7-day forecast
Sunny73°F / 62°FSunny, with a high near 73. Northwest wind 5 to 10 mph. Tonight: Mostly cloudy, with a low around 62. North wind 5 to 10 mph.
Sunny72°F / 62°FSunny, with a high near 72. Southwest wind 0 to 10 mph. Wednesday Night: Mostly clear, with a low around 62. North wind 0 to 10 mph.
Mostly Sunny73°F / 63°FMostly sunny, with a high near 73. Southwest wind 0 to 10 mph. Thursday Night: Mostly clear, with a low around 63.
Sunny75°F / 64°FSunny, with a high near 75. Friday Night: Mostly clear, with a low around 64.
Sunny78°F / 66°FSunny, with a high near 78. Saturday Night: Mostly clear, with a low around 66.
Sunny78°F / 66°FSunny, with a high near 78. Sunday Night: Partly cloudy, with a low around 66.
Mostly Sunny76°F / 65°FMostly sunny, with a high near 76. Monday Night: Mostly cloudy, with a low around 65.
Forecast issued by NWS forecast office SGX · updated Nov 3, 12:49 AM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Oceanside population: 170,483 (U.S. Census Bureau, July 1, 2025 estimate). More California cities · All US cities
Source: National Weather Service / NOAA (public domain), fetched live. Tachlis is not affiliated with the NWS.
Questions & answers
What is the weather tomorrow in Oceanside?
Wednesday, November 4: Sunny, high near 72°F; night: mostly clear, low around 62°F.
Where does the Oceanside forecast come from?
From the National Weather Service forecast office SGX, which writes the official forecast for Oceanside's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Oceanside weather updated?
This page fetches fresh data from the National Weather Service at most every 30 minutes, and checks for new watches and warnings every 5 minutes.
What time zone are the times shown in?
Local time for Oceanside (America/Los Angeles).
Why can the current temperature differ from the forecast?
The current reading is a real measurement at a weather station, often at an airport, while the forecast describes the whole grid square around the city. Temperatures can differ by a few degrees across a city.