Today
Isabel, South Dakota
Tomorrow
72°
HIGH
45°
LOW
Friday
55°
49°
Saturday
42°
Sunday
35°
79.60%
79.24%
79.23%
78.15%
76.68%
72.61%
72.40%
65.47%
64.37%
63.12%
62.73%
47.67%
1.9% of NWS Digital Forecast's high temperature forecasts for Isabel were off by more than 10 degrees last year.
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