See Hour-by-hour Forecast for upcoming weather. Average Weather in Santa Clarita California, United States. Fri 27 | Day. Santa Clarita Climate graph // Weather by Month. The National Weather Service forecast extended the excessive heat warning for the Santa Clarita Valley, saying triple-digit temperatures are expected to be the norm through . Madison Cruz, 14, displays some of the hundreds of vintage, Peruvian pima cotton, Sweater Weather sweaters in her garage in Santa Clarita, November 05, 2020. Weather in Santa Clarita, California, USA. In Santa Clarita, the summers are hot, arid, and clear and the winters are cold, wet, and partly cloudy. Time/General; Weather . Past Weather in Santa Clarita — Graph °F. Based on weather reports collected during 1985–2015. See weather overview. Precipitation is the lowest in June, with an average of 1 mm | 0.0 inch. NE 20 mph. At an average temperature of 23.9 °C | 75.0 °F, July is the hottest month of the year. With an average of 85 mm | 3.3 inch, the most precipitation falls in February. as of 2:12 pm PST. Annual Weather Averages in Santa Clarita. Showing: All Year Climate & Weather Averages in Santa Clarita. Weather Today/Tomorrow ; Hour-by-Hour Forecast ; 14 Day Forecast ; Yesterday/Past Weather; Climate (Averages) Time Zone ; DST Changes; Sun & Moon . Santa Clarita average temperature. January has the lowest average temperature of the year. Red Flag Warning. ... Santa Clarita, CA Weather ° Feels like. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. Sun & Moon Today ; Sunrise & Sunset ; Moonrise & Moonset ; Moon Phases ; Eclipses ; Night Sky ; Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate … High 66F. 66° 0%. Santa Clarita Temperature Yesterday. Sunny and windy. Maximum temperature yesterday: 72 °F (at 2:51 pm) Minimum temperature yesterday: 49 °F (at 5:51 am) Average temperature yesterday: 58 °F. Winds NE at 20 to 30 mph. Dan Watson/The Signal . Today’s and tonight’s Stevenson Ranch, CA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com High Temp: 92 °F. 10 Day Weather-Stevenson Ranch, CA. Wind.