Today
Chatham, Massachusetts
Tomorrow
48°
HIGH
32°
LOW
Sunday
55°
39°
Monday
46°
35°
Tuesday
89.77%
87.50%
85.00%
84.72%
81.24%
79.17%
75.83%
75.56%
71.11%
65.56%
55.83%
44.29%
84.54%
83.82%
82.56%
81.38%
80.09%
74.17%
73.45%
72.92%
70.19%
65.03%
62.57%
48.55%
7.4% of Persistence's high temperature forecasts for Chatham were exactly right last year.
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