Temperatures are expected to stay in the 90s this week in Fontana, according to the National Weather Service.
Here is the forecast:
Monday, Aug. 1 — A chance of showers and thunderstorms after 11 a.m. Mostly sunny, with a high near 93. Light southwest wind becoming west 5 to 10 mph in the afternoon. Chance of precipitation is 30 percent.
Monday night — Partly cloudy, with a low around 69. West wind 5 to 10 mph becoming light after midnight.
Tuesday, Aug. 2 — Sunny, with a high near 92. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Tuesday night — Mostly clear, with a low around 69. West wind around 5 mph becoming calm in the evening.
Wednesday, Aug. 3 — Sunny, with a high near 91. Light southwest wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.