Today
Waltham, Massachusetts
Tomorrow
37°
HIGH
26°
LOW
Thursday
35°
21°
Friday
33°
14°
Saturday
15°
81.45%
80.38%
75.16%
72.31%
71.15%
70.70%
68.28%
60.75%
44.89%
33.33%
86.04%
84.28%
81.92%
81.49%
79.13%
71.79%
71.02%
70.63%
69.32%
68.20%
59.71%
42.91%
0.3% of AerisWeather's high temperature forecasts for Waltham were off by more than 10 degrees last year.
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