Temecula, CA Weather Forecast
Right now it is 71°F and mostly sunny in Temecula (as of Tue, 10:54 AM PST). Today: high near 74°F. Tomorrow: areas of fog then sunny, high near 74°F. Official NWS forecast and alerts, refreshed every 30 minutes.
Current conditions

Measured at SANTA ROSA PLATEAU (5 mi from the city center).
Weather tomorrow in Temecula
Areas of fog before 10am. Sunny, with a high near 74. Southwest wind 0 to 5 mph.
Mostly clear, with a low around 52. East wind 0 to 5 mph.
Weather alerts
No active National Weather Service watches, warnings or advisories for Temecula right now.
7-day forecast
Mostly sunny, with a high near 74. Southwest wind 5 to 10 mph. Tonight: Areas of fog after 1am. Mostly clear, with a low around 51. South wind 0 to 5 mph.
Areas of fog before 10am. Sunny, with a high near 74. Southwest wind 0 to 5 mph. Wednesday Night: Mostly clear, with a low around 52. East wind 0 to 5 mph.
Sunny, with a high near 79. Northwest wind 0 to 5 mph. Thursday Night: Mostly clear, with a low around 53.
Sunny, with a high near 82. Friday Night: Clear, with a low around 55.
Sunny, with a high near 84. Saturday Night: Mostly clear, with a low around 57.
Sunny, with a high near 85. Sunday Night: Partly cloudy, with a low around 59.
Mostly sunny, with a high near 83. Monday Night: Partly cloudy, with a low around 57.
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
Temecula population: 114,865 (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 Temecula?
Wednesday, November 4: Areas Of Fog then Sunny, high near 74°F; night: mostly clear, low around 52°F.
Where does the Temecula forecast come from?
From the National Weather Service forecast office SGX, which writes the official forecast for Temecula's 2.5 km grid square. Current conditions come from the nearest NWS/FAA weather station.
How often is the Temecula 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 Temecula (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.