Want to know what the weather is now? January 4, 2021: Murrieta weather forecast for now and the week ahead â Clear for the hour. Be prepared with the most accurate 10-day forecast for Murrieta, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com New Year Hazardous Weather in the East and Northwest. August is the hottest month for Murrieta with an average high temperature of 96.2°, which ranks it as warmer than most places in California. NOAA National Weather Service National Weather Service. No precipitation throughout the week. Clear throughout the day. Low; Mon 1/4: Sunshine and patchy clouds: 66°F: 39°F: Tue 1/5 In Murrieta, there are 5 comfortable months with high temperatures in the range of 70-85°. Up to 90 days of daily highs, lows, and precipitation chances. Current conditions at SANTA ROSA PLATEAU (SRUC1) Lat: 33.518103°NLon: 117.229061°WElev: 1987ft. for Murrieta, California California ca, Weather 15 Day. Date Weather Pre. Get the forecast for today, tonight & tomorrow's weather for Murrieta, CA. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Murrieta â¦ Murrieta, CA - Weather forecast from Theweather.com. The most pleasant months of the year for Murrieta are April, May and November. A strong storm system will shift from the Ohio Valley to the Northeast U.S. through Saturday with snow and ice accumulating along much of this storm track. Hi. Plan you week with the help of our 10-day weather forecasts and weekend weather predictions for Murrieta, California Hi/Low, RealFeel®, precip, radar, & everything you need â¦ Check out our current live radar and weather forecasts for Murrieta, California to help plan your day Weather conditions with updates on temperature, humidity, wind speed, snow, pressure, etc. Murrieta, California is located in the Temecula Valley, in southwestern Riverside County, at the junctions of the Interstate 15 and 215 highways. The Murrieta weather pages are a service of WeatherCurrents. Know what's coming with AccuWeather's extended daily forecasts for Murrieta, CA. Murrieta Weather Forecasts.