Lowell, MA
Weekly, Monthly, Yearly Weather Summary
07-17-2026 04:50 PM
This Week
|
High Temperature Low Temperature |
90.0°F at 04:47:54 PM (Tuesday) 59.2°F at 05:37:25 AM (Friday) |
| Mean Temperature | 75.6°F |
| High Heat Index | 99.2°F at 04:44:10 PM (Tuesday) |
| Low Wind Chill | 59.2°F at 05:37:25 AM (Friday) |
|
High Humidity Low Humidity |
92% at 05:03:17 AM (Sunday) 31% at 03:06:56 PM (Friday) |
| Mean Humidity | 65% |
|
High Dewpoint Low Dewpoint |
74.0°F at 04:44:10 PM (Tuesday) 49.9°F at 03:57:54 PM (Friday) |
| Mean Dewpoint | 62.0°F |
|
High Barometer Low Barometer |
30.18 inHg at 07:00:01 AM (Monday) 29.67 inHg at 02:54:01 AM (Wednesday) |
| Mean Barometer | 29.93 inHg |
| Rain Total | 0.00 in |
| High Rain Rate | 0.00 in/hr at 12:00:04 AM (Sunday) |
| High Wind Speed | 25 mph from 340° at 05:46:02 PM (Thursday) |
| Average Wind | 2 mph |
| RMS Wind | 2 mph |
|
Vector Average Speed Vector Average Direction |
1 mph 261° |
|
High Inside Temperature Low Inside Temperature |
79.0°F at 11:10:01 PM (Tuesday) 75.2°F at 05:08:00 PM (Tuesday) |
Last Week
|
High Temperature Low Temperature |
94.6°F at 02:50:49 PM (Thursday) 59.7°F at 05:06:06 AM (Wednesday) |
| Mean Temperature | 74.2°F |
| High Heat Index | 101.2°F at 01:18:13 PM (Thursday) |
| Low Wind Chill | 59.7°F at 05:06:06 AM (Wednesday) |
|
High Humidity Low Humidity |
96% at 12:23:29 AM (Wednesday) 36% at 04:33:21 PM (Saturday) |
| Mean Humidity | 71% |
|
High Dewpoint Low Dewpoint |
73.3°F at 08:07:29 PM (Thursday) 52.2°F at 04:41:09 PM (Monday) |
| Mean Dewpoint | 63.1°F |
|
High Barometer Low Barometer |
30.17 inHg at 12:47:03 PM (Monday) 29.68 inHg at 04:05:02 AM (Friday) |
| Mean Barometer | 29.95 inHg |
| Rain Total | 1.62 in |
| High Rain Rate | 0.19 in/hr at 05:41:46 AM (Tuesday) |
| High Wind Speed | 15 mph from 35° at 01:49:47 PM (Tuesday) |
| Average Wind | 2 mph |
| RMS Wind | 2 mph |
|
Vector Average Speed Vector Average Direction |
0 mph 12° |
|
High Inside Temperature Low Inside Temperature |
80.1°F at 12:00:05 AM (Sunday) 75.4°F at 07:22:00 AM (Wednesday) |
This Month
|
High Temperature Low Temperature |
99.9°F at 02:55 PM on 07-02-2026 59.2°F at 05:37 AM on 07-17-2026 |
| Mean Temperature | 77.3°F |
| High Heat Index | 114.2°F at 02:55 PM on 07-02-2026 |
| Low Wind Chill | 59.2°F at 05:37 AM on 07-17-2026 |
|
High Humidity Low Humidity |
96% at 12:23 AM on 07-08-2026 31% at 03:06 PM on 07-17-2026 |
| Mean Humidity | 68% |
|
High Dewpoint Low Dewpoint |
76.8°F at 11:36 PM on 07-01-2026 49.9°F at 03:57 PM on 07-17-2026 |
| Mean Dewpoint | 64.7°F |
|
High Barometer Low Barometer |
30.18 inHg at 07:00 AM on 07-13-2026 29.67 inHg at 02:54 AM on 07-15-2026 |
| Mean Barometer | 29.92 inHg |
| Rain Total | 1.72 in |
| High Rain Rate | 0.83 in/hr at 06:08 PM on 07-04-2026 |
| High Wind Speed | 25 mph from 340° at 05:46 PM on 07-16-2026 |
| Average Wind | 2 mph |
| RMS Wind | 2 mph |
|
Vector Average Speed Vector Average Direction |
0 mph 281° |
|
High Inside Temperature Low Inside Temperature |
80.6°F at 08:13 PM on 07-04-2026 75.2°F at 05:08 PM on 07-14-2026 |
Last Month
|
High Temperature Low Temperature |
95.5°F at 03:16 PM on 06-12-2026 45.1°F at 05:16 AM on 06-02-2026 |
| Mean Temperature | 71.5°F |
| High Heat Index | 108.2°F at 04:15 PM on 06-12-2026 |
| Low Wind Chill | 43.3°F at 05:22 AM on 06-02-2026 |
|
High Humidity Low Humidity |
97% at 08:10 AM on 06-23-2026 24% at 04:50 PM on 06-03-2026 |
| Mean Humidity | 67% |
|
High Dewpoint Low Dewpoint |
75.7°F at 01:23 PM on 06-12-2026 38.6°F at 03:54 PM on 06-02-2026 |
| Mean Dewpoint | 58.6°F |
|
High Barometer Low Barometer |
30.24 inHg at 11:29 AM on 06-08-2026 29.38 inHg at 04:37 PM on 06-18-2026 |
| Mean Barometer | 29.87 inHg |
| Rain Total | 2.01 in |
| High Rain Rate | 0.73 in/hr at 03:36 PM on 06-21-2026 |
| High Wind Speed | 24 mph from 146° at 11:45 AM on 06-18-2026 |
| Average Wind | 2 mph |
| RMS Wind | 2 mph |
|
Vector Average Speed Vector Average Direction |
0 mph 257° |
|
High Inside Temperature Low Inside Temperature |
80.1°F at 10:29 PM on 06-05-2026 64.8°F at 09:29 AM on 06-01-2026 |
Calendar Year
|
High Temperature Low Temperature |
99.9°F at 02:55 PM on 07-02-2026 -3.0°F at 07:26 AM on 01-31-2026 |
| Mean Temperature | 48.1°F |
| High Heat Index | 114.2°F at 02:55 PM on 07-02-2026 |
| Low Wind Chill | -17.6°F at 01:22 AM on 02-08-2026 |
|
High Humidity Low Humidity |
97% at 01:55 PM on 03-16-2026 18% at 03:42 PM on 04-23-2026 |
| Mean Humidity | 69% |
|
High Dewpoint Low Dewpoint |
76.8°F at 11:36 PM on 07-01-2026 -14.8°F at 08:19 AM on 01-24-2026 |
| Mean Dewpoint | 37.3°F |
|
High Barometer Low Barometer |
30.69 inHg at 09:12 AM on 03-02-2026 29.23 inHg at 03:20 AM on 03-17-2026 |
| Mean Barometer | 29.97 inHg |
| Rain Total | 11.89 in |
| High Rain Rate | 3.81 in/hr at 08:06 PM on 04-14-2026 |
| High Wind Speed | 36 mph from 90° at 02:10 AM on 03-17-2026 |
| Average Wind | 2 mph |
| RMS Wind | 3 mph |
|
Vector Average Speed Vector Average Direction |
1 mph 285° |
|
High Inside Temperature Low Inside Temperature |
80.6°F at 09:07 PM on 05-19-2026 63.3°F at 12:20 PM on 03-05-2026 |
Last Year
|
High Temperature Low Temperature |
102.7°F at 03:29 PM on 06-24-2025 -1.7°F at 07:13 AM on 01-22-2025 |
| Mean Temperature | 50.9°F |
| High Heat Index | 120.8°F at 03:12 PM on 06-23-2025 |
| Low Wind Chill | -11.7°F at 06:03 AM on 01-22-2025 |
|
High Humidity Low Humidity |
97% at 03:26 AM on 05-06-2025 18% at 06:24 PM on 04-17-2025 |
| Mean Humidity | 70% |
|
High Dewpoint Low Dewpoint |
80.0°F at 03:12 PM on 06-23-2025 -6.9°F at 06:56 AM on 01-22-2025 |
| Mean Dewpoint | 40.6°F |
|
High Barometer Low Barometer |
30.66 inHg at 08:59 AM on 02-02-2025 28.93 inHg at 08:44 PM on 02-16-2025 |
| Mean Barometer | 29.97 inHg |
| Rain Total | 29.28 in |
| High Rain Rate | 16.00 in/hr at 10:30 AM on 01-19-2025 |
| High Wind Speed | 41 mph from 178° at 12:48 PM on 12-19-2025 |
| Average Wind | 2 mph |
| RMS Wind | 3 mph |
|
Vector Average Speed Vector Average Direction |
1 mph 279° |
|
High Inside Temperature Low Inside Temperature |
80.3°F at 07:00 PM on 06-23-2025 57.1°F at 08:03 PM on 12-15-2025 |





