Local Forecast for Riverside, CA Currently 72.0°F HI: 83.0°F LO: 53.0°F Extended Forecast Overnight Clear, with a low around 53. Northeast wind 5 to 10 mph. Sunday Sunny, with a high near 83. North wind 10 to 15 mph, with gusts as high as 25 mph. Sunday Night Clear, with a low around 49. Light and variable wind becoming southeast 5 to 10 mph in the evening. M.L.King Day Sunny, with a high near 77. East wind 5 to 10 mph becoming north 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Monday Night Partly cloudy, with a low around 48. Breezy, with a north wind 15 to 25 mph, with gusts as high as 35 mph. Tuesday Mostly sunny, with a high near 64. Breezy. Tuesday Night A slight chance of showers. Partly cloudy, with a low around 49. Breezy. Chance of precipitation is 20%. Wednesday A slight chance of showers before 10am. Mostly sunny, with a high near 69. Wednesday Night Partly cloudy, with a low around 47. Thursday Mostly sunny, with a high near 68. Thursday Night Partly cloudy, with a low around 46. Friday Partly sunny, with a high near 62. Friday Night A slight chance of rain. Mostly cloudy, with a low around 44.