Today
Alton, Missouri
Tomorrow
82°
HIGH
57°
LOW
Wednesday
55°
Thursday
80°
Friday
88.41%
87.79%
87.67%
87.15%
82.22%
79.67%
78.94%
74.00%
73.13%
66.77%
59.14%
55.70%
84.08%
83.39%
81.08%
80.17%
79.14%
75.64%
69.22%
69.18%
65.35%
65.22%
63.65%
46.41%
4.6% of Persistence's high temperature forecasts for Alton were exactly right last year.
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