Today
Ontario, California
Tomorrow
93°
HIGH
66°
LOW
Thursday
89°
68°
Friday
87°
Saturday
91°
97.50%
96.43%
95.36%
92.54%
91.79%
83.93%
82.98%
77.86%
73.21%
72.50%
72.14%
87.82%
86.32%
85.77%
85.59%
85.58%
82.10%
76.83%
73.57%
69.82%
68.67%
66.45%
65.60%
10.4% of The Weather Channel's low temperature forecasts for Ontario were exactly right last year.
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