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