Day A chance of showers. Mostly cloudy, then gradually becoming sunny, with a high near 76. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Night Mostly clear, with a low around 57. West wind around 5 mph becoming calm in the evening.
Includes the Counties: San Bernardino And Riverside County Valleys,
The Inland Empire,
Including The Cities Of Riverside, San Bernardino, Ontario,
Moreno Valley, Fontana, Rancho Cucamonga, And Corona