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

Thu 1/1
Snowy Weather
Day 30°
Night 12°
59
Fri 1/2
Cloudy Weather
Day 25°
Night 12°
21
Sat 1/3
Sunny Weather
Day 30°
Night 19°
1
Sun 1/4
Sunny Weather
Day 34°
Night 19°
0
Mon 1/5
Cloudy Weather
Day 32°
Night 21°
25
Tue 1/6
Sunny Weather
Day 36°
Night 19°
5
Wed 1/7
Snowy Weather
Day 43°
Night 12°
67
Thu 1/8
Cloudy Weather
Day 28°
Night 12°
20
Fri 1/9
Cloudy Weather
Day 28°
Night 12°
25
Sat 1/10
Cloudy Weather
Day 30°
Night 25°
25
Sun 1/11
Cloudy Weather
Day 39°
Night 27°
25
Mon 1/12
Icy Road Conditions
Day 43°
Night 18°
65
Tue 1/13
Cloudy Weather
Day 39°
Night 18°
25
Wed 1/14
Cloudy Weather
Day 28°
Night 21°
25
Thu 1/15
Snowy Weather
Day 34°
Night 25°
55
Fri 1/16
Cloudy Weather
Day 41°
Night 19°
20
Sat 1/17
Cloudy Weather
Day 34°
Night 25°
25
Sun 1/18
Rainy Weather
Day 39°
Night 25°
56
Mon 1/19
Snowy Weather
Day 41°
Night 25°
75
Tue 1/20
Cloudy Weather
Day 43°
Night 19°
25
Wed 1/21
Cloudy Weather
Day 30°
Night 10°
20
Thu 1/22
Sunny Weather
Day 27°
Night 10°
5
Fri 1/23
Cloudy Weather
Day 28°
Night 12°
20
Sat 1/24
Snowy Weather
Day 39°
Night 25°
65
Sun 1/25
Rainy Weather
Day 39°
Night 25°
73
Mon 1/26
Cloudy Weather
Day 37°
Night 25°
25
Tue 1/27
Cloudy Weather
Day 37°
Night 25°
25
Wed 1/28
Snowy Weather
Day 41°
Night 25°
75
Thu 1/29
Cloudy Weather
Day 43°
Night 25°
20
Fri 1/30
Cloudy Weather
Day 34°
Night 25°
25
Sat 1/31
Cloudy Weather
Day 43°
Night 27°
25