Orange, CA Weather Forecast
Right now it is 77°F and mostly sunny in Orange (as of Tue, 11:15 AM PST). Today: high near 75°F. Tomorrow: sunny, high near 77°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions
Measured at FW0058 Santa Ana Fire (3 mi from the city center).
Weather tomorrow in Orange
Sunny77°FSunny, with a high near 77. Southwest wind 0 to 5 mph.
Mostly Clear58°FMostly clear, with a low around 58. East wind 0 to 5 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Orange right now.
7-day forecast
Mostly Sunny75°F / 57°FMostly sunny, with a high near 75. West wind 5 to 10 mph. Tonight: Mostly clear, with a low around 57. Southeast wind 0 to 5 mph.
Sunny77°F / 58°FSunny, with a high near 77. Southwest wind 0 to 5 mph. Wednesday Night: Mostly clear, with a low around 58. East wind 0 to 5 mph.
Sunny81°F / 59°FSunny, with a high near 81. Southwest wind 0 to 5 mph. Thursday Night: Mostly clear, with a low around 59.
Sunny85°F / 63°FSunny, with a high near 85. Friday Night: Clear, with a low around 63.
Sunny89°F / 64°FSunny, with a high near 89. Saturday Night: Clear, with a low around 64.
Sunny88°F / 65°FSunny, with a high near 88. Sunday Night: Partly cloudy, with a low around 65.
Mostly Sunny85°F / 63°FMostly sunny, with a high near 85. Monday Night: Partly cloudy, with a low around 63.
Forecast issued by NWS forecast office SGX · updated Nov 3, 10:34 AM PST. Daytime highs and overnight lows are on the right.
Hourly forecast, radar & more on weather.gov
Nearby cities
Orange population: 138,365 (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 Orange?
Wednesday, November 4: Sunny, high near 77°F; night: mostly clear, low around 58°F.
Where does the Orange forecast come from?
From the National Weather Service forecast office SGX, which writes the official forecast for Orange's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Orange 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 Orange (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.