Lowell, MA

Weekly, Monthly, Yearly Weather Summary

06-12-2026 06:20 PM

This Week
High Temperature
Low Temperature
95.5°F at 03:16:05 PM (Friday)
52.7°F at 05:40:35 AM (Monday)
Mean Temperature 74.7°F
High Heat Index 108.2°F at 04:15:01 PM (Friday)
Low Wind Chill 52.7°F at 05:40:35 AM (Monday)
High Humidity
Low Humidity
96% at 06:59:37 AM (Monday)
33% at 03:08:12 PM (Monday)
Mean Humidity 69%
High Dewpoint
Low Dewpoint
75.7°F at 01:23:29 PM (Friday)
47.4°F at 01:37:32 PM (Monday)
Mean Dewpoint 62.6°F
High Barometer
Low Barometer
30.24 inHg at 11:29:01 AM (Monday)
29.58 inHg at 05:27:02 PM (Friday)
Mean Barometer 29.86 inHg
Rain Total 0.30 in
High Rain Rate 0.52 in/hr at 07:08:14 PM (Sunday)
High Wind Speed 19 mph from 302° at 09:45:35 AM (Sunday)
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
262°
High Inside Temperature
Low Inside Temperature
79.7°F at 11:07:00 PM (Thursday)
74.2°F at 07:48:59 AM (Monday)
Last Week
High Temperature
Low Temperature
91.8°F at 02:25:02 PM (Thursday)
37.8°F at 05:00:17 AM (Sunday)
Mean Temperature 66.7°F
High Heat Index 90.2°F at 02:24:22 PM (Thursday)
Low Wind Chill 36.4°F at 06:15:26 AM (Sunday)
High Humidity
Low Humidity
95% at 05:58:52 AM (Sunday)
24% at 04:50:07 PM (Wednesday)
Mean Humidity 60%
High Dewpoint
Low Dewpoint
67.6°F at 04:51:00 PM (Saturday)
36.2°F at 05:00:17 AM (Sunday)
Mean Dewpoint 50.2°F
High Barometer
Low Barometer
30.17 inHg at 08:29:02 AM (Wednesday)
29.62 inHg at 08:48:03 PM (Saturday)
Mean Barometer 29.99 inHg
Rain Total 0.11 in
High Rain Rate 0.52 in/hr at 03:44:45 PM (Sunday)
High Wind Speed 20 mph from 5° at 03:40:23 PM (Sunday)
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
306°
High Inside Temperature
Low Inside Temperature
80.1°F at 10:29:01 PM (Friday)
64.1°F at 06:36:00 AM (Sunday)
This 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 71.7°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
96% at 06:59 AM on 06-08-2026
24% at 04:50 PM on 06-03-2026
Mean Humidity 62%
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 56.6°F
High Barometer
Low Barometer
30.24 inHg at 11:29 AM on 06-08-2026
29.58 inHg at 05:27 PM on 06-12-2026
Mean Barometer 29.93 inHg
Rain Total 0.31 in
High Rain Rate 0.52 in/hr at 07:08 PM on 06-07-2026
High Wind Speed 19 mph from 302° at 09:45 AM on 06-07-2026
Average Wind 1 mph
RMS Wind 2 mph
Vector Average Speed
Vector Average Direction
0 mph
277°
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
Last Month
High Temperature
Low Temperature
97.5°F at 01:30 PM on 05-19-2026
37.8°F at 05:00 AM on 05-31-2026
Mean Temperature 59.5°F
High Heat Index 102.2°F at 01:35 PM on 05-19-2026
Low Wind Chill 30.3°F at 11:35 AM on 05-30-2026
High Humidity
Low Humidity
97% at 07:40 AM on 05-16-2026
27% at 02:17 PM on 05-04-2026
Mean Humidity 67%
High Dewpoint
Low Dewpoint
73.3°F at 04:46 PM on 05-19-2026
26.9°F at 05:45 PM on 05-03-2026
Mean Dewpoint 46.8°F
High Barometer
Low Barometer
30.51 inHg at 11:20 AM on 05-23-2026
29.58 inHg at 02:12 AM on 05-30-2026
Mean Barometer 29.94 inHg
Rain Total 2.39 in
High Rain Rate 2.06 in/hr at 04:39 PM on 05-19-2026
High Wind Speed 32 mph from 208° at 02:17 PM on 05-05-2026
Average Wind 2 mph
RMS Wind 3 mph
Vector Average Speed
Vector Average Direction
1 mph
288°
High Inside Temperature
Low Inside Temperature
80.6°F at 09:07 PM on 05-19-2026
64.1°F at 06:36 AM on 05-31-2026
Calendar Year
High Temperature
Low Temperature
97.5°F at 01:30 PM on 05-19-2026
-3.0°F at 07:26 AM on 01-31-2026
Mean Temperature 42.4°F
High Heat Index 108.2°F at 04:15 PM on 06-12-2026
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
75.7°F at 01:23 PM on 06-12-2026
-14.8°F at 08:19 AM on 01-24-2026
Mean Dewpoint 31.9°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 30.00 inHg
Rain Total 8.47 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 3 mph
RMS Wind 3 mph
Vector Average Speed
Vector Average Direction
1 mph
288°
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