Weather Forecast for
Zip Code 92377 Rialto, CA


This Afternoon: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. High near 58. Southwest wind around 10 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

Tonight: Showers likely and possibly a thunderstorm before 10pm, then a slight chance of showers. Mostly cloudy, with a low around 45. Southwest wind around 5 mph becoming southeast after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: Mostly sunny, with a high near 56. Calm wind becoming southwest around 5 mph in the morning.

Saturday Night: Mostly clear, with a low around 44. North wind 5 to 15 mph, with gusts as high as 20 mph.

Sunday: Sunny, with a high near 60. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.

Sunday Night: Mostly clear, with a low around 45.

Monday: Sunny, with a high near 63. Breezy.

Monday Night: Mostly clear, with a low around 46. Breezy.

Tuesday: Sunny, with a high near 66.

Tuesday Night: A slight chance of showers after 10pm. Partly cloudy, with a low around 50.

Wednesday: A chance of showers. Partly sunny, with a high near 65.

Wednesday Night: Showers likely. Mostly cloudy, with a low around 52.

New Year's Day: Showers likely. Mostly cloudy, with a high near 63.

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