Today
Portland, Oregon
Tomorrow
82°
HIGH
59°
LOW
Thursday
78°
57°
Friday
80°
Saturday
75°
95.14%
94.33%
93.06%
92.71%
90.86%
89.24%
85.76%
79.51%
75.00%
74.65%
68.60%
63.89%
87.86%
86.34%
85.27%
84.00%
82.29%
80.43%
73.35%
71.54%
70.76%
66.75%
63.28%
53.08%
10.3% of Persistence's low temperature forecasts for Portland were off by more than 10 degrees last year.
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