Currently: 35 °F. Light rain. Low clouds. (Weather station: Hanscom Field, USA). See more current weather
Past Weather in Waltham — Graph
Waltham Temperature Yesterday
Maximum temperature yesterday: 44 °F (at 4:51 pm)
Minimum temperature yesterday: 35 °F (at 3:51 am)
Average temperature yesterday: 40 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 76 °F (Mar 10, 2:51 pm) | 100% (Mar 8, 4:02 am) | 30.56 "Hg (Mar 8, 4:02 am) |
| Low | 22 °F (Mar 18, 5:51 am) | 21% (Mar 9, 5:51 pm) | 29.26 "Hg (Mar 17, 2:25 am) |
| Average | 42 °F | 66% | 29.96 "Hg |
| * Reported Mar 8 3:09 am — Mar 23 3:51 am, Waltham. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Waltham Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 3:51 am Mon, Mar 23 |
|
35 °F | Rain. Low clouds. | 7 mph | ↑ | 92% | 29.85 "Hg | 8 mi |
| 2:51 am |
|
35 °F | Light rain. Low clouds. | 7 mph | ↑ | 96% | 29.85 "Hg | 10 mi |
| 1:51 am |
|
36 °F | Light rain. Low clouds. | 9 mph | ↑ | 92% | 29.84 "Hg | 10 mi |
| 12:59 am |
|
37 °F | Light rain. Low clouds. | 8 mph | ↑ | 89% | 29.80 "Hg | 10 mi |
| 12:39 am |
|
37 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 93% | 29.81 "Hg | 10 mi |
| 12:19 am |
|
38 °F | Light rain. Mostly cloudy. | 8 mph | ↑ | 93% | 29.82 "Hg | 9 mi |
| 11:51 pm Sun, Mar 22 |
|
38 °F | Light rain. Low clouds. | 8 mph | ↑ | 93% | 29.86 "Hg | 10 mi |
| 11:01 pm |
|
38 °F | Light rain. Low clouds. | 6 mph | ↑ | 97% | 29.80 "Hg | 10 mi |
| 9:51 pm |
|
39 °F | Rain. Fog. | 7 mph | ↑ | 96% | 29.84 "Hg | 3 mi |
| 8:58 pm |
|
41 °F | Light rain. Fog. | 13 mph | ↑ | 96% | 29.76 "Hg | 3 mi |
| 8:13 pm |
|
44 °F | Light rain. Low clouds. | 3 mph | ↑ | 96% | 29.74 "Hg | 8 mi |
| 7:51 pm |
|
44 °F | Overcast. | No wind | ↑ | 96% | 29.77 "Hg | 10 mi |
| 6:51 pm |
|
44 °F | Mostly cloudy. | 3 mph | ↑ | 96% | 29.74 "Hg | 10 mi |
| 5:51 pm |
|
44 °F | Light rain. Mostly cloudy. | 3 mph | ↑ | 96% | 29.72 "Hg | 10 mi |
| 4:51 pm |
|
44 °F | Light rain. Fog. | 7 mph | ↑ | 93% | 29.71 "Hg | 5 mi |
| 4:18 pm |
|
43 °F | Light rain. Fog. | 7 mph | ↑ | 93% | 29.68 "Hg | 2 mi |
| 3:51 pm |
|
43 °F | Rain. Fog. | 8 mph | ↑ | 89% | 29.75 "Hg | 4 mi |
| 2:51 pm |
|
42 °F | Overcast. | 3 mph | ↑ | 89% | 29.76 "Hg | 10 mi |
| 1:51 pm |
|
43 °F | Light rain. Overcast. | 13 mph | ↑ | 76% | 29.79 "Hg | 10 mi |
| 12:51 pm |
|
43 °F | Overcast. | 20 mph | ↑ | 74% | 29.85 "Hg | 10 mi |
| 11:51 am |
|
42 °F | Overcast. | 13 mph | ↑ | 73% | 29.85 "Hg | 10 mi |
| 11:18 am |
|
41 °F | Mostly cloudy. | 8 mph | ↑ | 76% | 29.82 "Hg | 10 mi |
| 10:51 am |
|
40 °F | Light rain. More clouds than sun. | 7 mph | ↑ | 73% | 29.91 "Hg | 10 mi |
| 9:51 am |
|
38 °F | Mostly cloudy. | 8 mph | ↑ | 70% | 29.93 "Hg | 10 mi |
| 8:51 am |
|
38 °F | Mostly cloudy. | 7 mph | ↑ | 65% | 29.96 "Hg | 10 mi |
| 7:51 am |
|
37 °F | Overcast. | 9 mph | ↑ | 65% | 29.98 "Hg | 10 mi |
| 6:51 am |
|
37 °F | Overcast. | 10 mph | ↑ | 65% | 30.00 "Hg | 10 mi |
| 5:51 am |
|
37 °F | Mostly cloudy. | 9 mph | ↑ | 62% | 29.99 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||