Waltham Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
51
55
59
63
67
71
75
79
83
87
91
95
Jul 27 – Aug 2
0.1
Lo:64
Sun, 27
Hi:78
7
Lo:68
Mon, 28
Hi:90
3
Lo:69
Tue, 29
Hi:97
7
0.06
Lo:72
Wed, 30
Hi:93
6
0.01
Lo:63
Thu, 31
Hi:80
5
Lo:54
Fri, 1
Hi:76
9
Lo:52
Sat, 2
Hi:81
3
Aug 3 – Aug 9
Lo:53
Sun, 3
Hi:84
4
Lo:57
Mon, 4
Hi:86
9
Lo:59
Tue, 5
Hi:89
10
0.05
Lo:59
Wed, 6
Hi:88
12
0.21
Lo:61
Thu, 7
Hi:80
7
Lo:60
Fri, 8
Hi:84
7
Lo:56
Sat, 9
Hi:78
6
Aug 10 – Aug 16
Lo:58
Sun, 10
Hi:78
11
Sun, Jul 27
78 / 64 °F
Passing showers. Cloudy.
Feels Like: 76 °F
Humidity: 69%
Precipitation: Rain: 0.1 Snow: 0
Precipitation Chance: 77%
S
Wind: 7 mph
2 Week Extended Forecast in Waltham, Massachusetts, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sun Jul 27 |  | 78 / 64 °F | Passing showers. Cloudy. | 76 °F | 7 mph | ↑ | 69% | 77% | 0.10" | 3 (Moderate) | 5:32 am | 8:09 pm |
| Mon Jul 28 |  | 90 / 68 °F | Mostly sunny. | 94 °F | 3 mph | ↑ | 51% | 2% | 0.00" | 5 (Moderate) | 5:33 am | 8:08 pm |
| Tue Jul 29 |  | 97 / 69 °F | Afternoon clouds. | 99 °F | 7 mph | ↑ | 38% | 1% | 0.00" | 5 (Moderate) | 5:34 am | 8:07 pm |
| Wed Jul 30 |  | 93 / 72 °F | Isolated tstorms late. Cloudy. | 94 °F | 6 mph | ↑ | 48% | 23% | 0.06" | 3 (Moderate) | 5:35 am | 8:06 pm |
| Thu Jul 31 |  | 80 / 63 °F | Overcast. | 80 °F | 5 mph | ↑ | 45% | 15% | 0.01" | 3 (Moderate) | 5:36 am | 8:05 pm |
| Fri Aug 1 |  | 76 / 54 °F | Broken clouds. | 77 °F | 9 mph | ↑ | 41% | 0% | 0.00" | 3 (Moderate) | 5:37 am | 8:04 pm |
| Sat Aug 2 |  | 81 / 52 °F | Sunny. | 79 °F | 3 mph | ↑ | 30% | 0% | 0.00" | 7 (High) | 5:38 am | 8:02 pm |
| Sun Aug 3 | | 84 / 53 °F | Afternoon clouds. | 81 °F | 4 mph | ↑ | 24% | 2% | 0.00" | 3 (Moderate) | 5:39 am | 8:01 pm |
| Mon Aug 4 | | 86 / 57 °F | Mostly cloudy. | 83 °F | 9 mph | ↑ | 26% | 3% | 0.00" | 3 (Moderate) | 5:40 am | 8:00 pm |
| Tue Aug 5 | | 89 / 59 °F | Sunny. | 86 °F | 10 mph | ↑ | 29% | 4% | 0.00" | 5 (Moderate) | 5:41 am | 7:59 pm |
| Wed Aug 6 |  | 88 / 59 °F | Thundershowers. Overcast. | 89 °F | 12 mph | ↑ | 47% | 53% | 0.05" | 3 (Moderate) | 5:42 am | 7:57 pm |
| Thu Aug 7 | | 80 / 61 °F | Thundershowers. Broken clouds. | 81 °F | 7 mph | ↑ | 58% | 58% | 0.21" | 3 (Moderate) | 5:44 am | 7:56 pm |
| Fri Aug 8 | | 84 / 60 °F | Sunny. | 81 °F | 7 mph | ↑ | 27% | 3% | 0.00" | 5 (Moderate) | 5:45 am | 7:55 pm |
| Sat Aug 9 | | 78 / 56 °F | Mostly sunny. | 78 °F | 6 mph | ↑ | 25% | 6% | 0.00" | 5 (Moderate) | 5:46 am | 7:53 pm |
| Sun Aug 10 | | 78 / 58 °F | Broken clouds. | 78 °F | 11 mph | ↑ | 30% | 47% | 0.00" | 3 (Moderate) | 5:47 am | 7:52 pm |
| * Updated Saturday, July 26, 2025 5:24:03 pm Waltham time - Weather by CustomWeather, © 2025 | ||||||||||||