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Today Hourly 7 days 30 days July
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July 2026 Weather | Waltham, Massachusetts

Today 7/21
Stormy Weather
Day 81°
Night 70°
55
Wed 7/22
Sunny with a Chance of Thunderstorms
Day 88°
Night 59°
88
Thu 7/23
Cloudy Weather
Day 79°
Night 54°
21
Fri 7/24
Cloudy Weather
Day 82°
Night 57°
10
Sat 7/25
Sunny Weather
Day 81°
Night 57°
9
Sun 7/26
Cloudy Weather
Day 82°
Night 63°
12
Mon 7/27
Cloudy Weather
Day 84°
Night 64°
4
Tue 7/28
Stormy Weather
Day 82°
Night 63°
65
Wed 7/29
Cloudy Weather
Day 79°
Night 61°
55
Thu 7/30
Cloudy Weather
Day 81°
Night 61°
0
Fri 7/31
Cloudy Weather
Day 79°
Night 61°
0

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