Weather forecast for: 4 Miles SSW Rialto CA
Last Update: 3:59 pm PDT Aug 13, 2026
Tonight: Mostly cloudy, with a low around 64. West wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Friday: Partly sunny, then gradually becoming sunny, with a high near 88. Light southwest wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Friday Night: Mostly clear, with a low around 63. West wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday: Sunny, with a high near 91. Southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night: Mostly clear, with a low around 65. Southwest wind 5 to 10 mph becoming light west after midnight.
Sunday: Mostly sunny, with a high near 93.
Sunday Night: Mostly clear, with a low around 66.
Monday: Mostly sunny, with a high near 94.
Monday Night: Mostly clear, with a low around 67.
Tuesday: Sunny, with a high near 96.
Tuesday Night: Mostly clear, with a low around 68.
Wednesday: Sunny, with a high near 96.
Wednesday Night: Mostly clear, with a low around 68.
Thursday: Sunny, with a high near 96.