Lowell, MA

Weekly, Monthly, Yearly Weather Summary

08-29-2026 01:40 AM

This Week
High Temperature
Low Temperature
87.7°F at 03:20:34 PM (Friday)
58.3°F at 06:46:32 AM (Tuesday)
Mean Temperature 71.1°F
High Heat Index 92.8°F at 03:20:34 PM (Friday)
Low Wind Chill 58.3°F at 06:46:32 AM (Tuesday)
High Humidity
Low Humidity
97% at 05:50:20 AM (Monday)
41% at 01:36:43 PM (Monday)
Mean Humidity 79%
High Dewpoint
Low Dewpoint
71.6°F at 01:19:28 PM (Friday)
54.7°F at 01:32:51 AM (Saturday)
Mean Dewpoint 63.4°F
High Barometer
Low Barometer
30.08 inHg at 01:37:59 AM (Saturday)
29.78 inHg at 05:08:01 PM (Sunday)
Mean Barometer 29.94 inHg
Rain Total 0.66 in
High Rain Rate 1.68 in/hr at 11:58:09 AM (Sunday)
High Wind Speed 18 mph from 168° at 04:30:37 PM (Thursday)
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
1 mph
197°
High Inside Temperature
Low Inside Temperature
79.5°F at 10:58:59 PM (Friday)
75.7°F at 08:16:58 AM (Wednesday)
Last Week
High Temperature
Low Temperature
87.7°F at 02:55:15 PM (Wednesday)
55.2°F at 06:15:03 AM (Sunday)
Mean Temperature 71.6°F
High Heat Index 90.5°F at 03:45:50 PM (Tuesday)
Low Wind Chill 55.2°F at 06:15:03 AM (Sunday)
High Humidity
Low Humidity
96% at 06:53:47 AM (Wednesday)
41% at 02:37:35 PM (Wednesday)
Mean Humidity 76%
High Dewpoint
Low Dewpoint
70.9°F at 04:33:42 PM (Tuesday)
52.4°F at 06:01:13 AM (Sunday)
Mean Dewpoint 63.1°F
High Barometer
Low Barometer
30.16 inHg at 12:16:00 AM (Sunday)
29.80 inHg at 03:49:02 PM (Tuesday)
Mean Barometer 29.95 inHg
Rain Total 0.11 in
High Rain Rate 0.07 in/hr at 10:08:40 PM (Thursday)
High Wind Speed 14 mph from 150° at 01:17:46 AM (Monday)
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
163°
High Inside Temperature
Low Inside Temperature
79.7°F at 10:55:00 PM (Tuesday)
75.2°F at 07:21:59 AM (Sunday)
This Month
High Temperature
Low Temperature
94.2°F at 04:14 PM on 08-06-2026
55.2°F at 06:15 AM on 08-16-2026
Mean Temperature 74.1°F
High Heat Index 108.4°F at 04:15 PM on 08-06-2026
Low Wind Chill 55.2°F at 06:15 AM on 08-16-2026
High Humidity
Low Humidity
97% at 05:50 AM on 08-24-2026
38% at 03:57 PM on 08-12-2026
Mean Humidity 75%
High Dewpoint
Low Dewpoint
77.5°F at 01:07 PM on 08-06-2026
52.4°F at 06:01 AM on 08-16-2026
Mean Dewpoint 64.6°F
High Barometer
Low Barometer
30.16 inHg at 12:16 AM on 08-16-2026
29.66 inHg at 03:56 PM on 08-03-2026
Mean Barometer 29.94 inHg
Rain Total 1.70 in
High Rain Rate 3.72 in/hr at 06:10 AM on 08-03-2026
High Wind Speed 18 mph from 168° at 04:30 PM on 08-27-2026
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
229°
High Inside Temperature
Low Inside Temperature
79.7°F at 10:55 PM on 08-18-2026
73.6°F at 05:03 PM on 08-07-2026
Last Month
High Temperature
Low Temperature
99.9°F at 02:55 PM on 07-02-2026
52.3°F at 06:06 AM on 07-26-2026
Mean Temperature 74.0°F
High Heat Index 114.2°F at 02:55 PM on 07-02-2026
Low Wind Chill 52.3°F at 06:06 AM on 07-26-2026
High Humidity
Low Humidity
97% at 04:13 AM on 07-30-2026
28% at 05:55 PM on 07-17-2026
Mean Humidity 69%
High Dewpoint
Low Dewpoint
76.8°F at 11:36 PM on 07-01-2026
44.1°F at 06:02 PM on 07-17-2026
Mean Dewpoint 62.2°F
High Barometer
Low Barometer
30.23 inHg at 08:32 AM on 07-24-2026
29.51 inHg at 02:41 AM on 07-19-2026
Mean Barometer 29.89 inHg
Rain Total 3.91 in
High Rain Rate 6.00 in/hr at 03:02 PM on 07-28-2026
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
235°
High Inside Temperature
Low Inside Temperature
80.6°F at 08:13 PM on 07-04-2026
74.7°F at 07:32 AM on 07-27-2026
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 52.4°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 70%
High Dewpoint
Low Dewpoint
77.5°F at 01:07 PM on 08-06-2026
-14.8°F at 08:19 AM on 01-24-2026
Mean Dewpoint 41.8°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 29.96 inHg
Rain Total 15.78 in
High Rain Rate 6.00 in/hr at 03:02 PM on 07-28-2026
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
281°
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