Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Saturday June 20 12:30:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 75.5
11:29
86.7
Saturday
86.7
06/13/2026
89.1
05/20/2026
93.3
07/21/2019
°F
Low Temperature: 71.7
09:39
63.1
Wednesday
50.6
06/01/2026
14.4
01/27/2026
-8.8
02/04/2023
°F
High Humidity: 60
09:46
87
Wednesday
92
06/07/2026
100
04/27/2026
100
08/23/2015
%
Low Humidity: 53
11:30
41
Saturday
41
06/13/2026
1
04/25/2026
1
06/11/2019
%
High Dewpoint: 59.0
11:21
65.7
Saturday
72.0
06/12/2026
72.0
06/12/2026
86.1
07/11/2023
°F
Low Dewpoint: 56.0
10:08
53.6
Tuesday
44.4
06/01/2026
-42.9
05/01/2026
-47.3
06/13/2019
°F
High Barometer: -
-
-
-
-
-
-
-
30.822
11/25/2015
inHg
Low Barometer: -
-
-
-
-
-
-
-
27.272
07/11/2023
inHg
High Heat Index: 75.3
11:29
87.2
Saturday
87.2
06/13/2026
93.4
05/20/2026
112.3
07/11/2023
°F
Low Wind Chill: 71.7
09:39
63.1
Wednesday
50.6
06/01/2026
-6.3
01/27/2026
-42.4
02/04/2023
°F
High Wind Speed: 30
08:27
40
Thursday
43
06/07/2026
93
03/03/2026
105
12/10/2024
mph
Ave Wind Speed: 14 13 11 12 11 mph
High Rain Rate: 655.35
00:00
655.35
Saturday
655.35
06/01/2026
655.35
01/01/2026
655.35
02/23/2021
in/hr
Rain Total: 0.00
0.00
0.00 107.04 1371.58 in
High UV Index: 4.6
12:23
4.8
Friday
4.8
06/19/2026
4.8
06/19/2026
10.3
07/14/2016
High Solar Radiation: 1194
11:21
1194
Saturday
1194
06/20/2026
1317
05/11/2026
1510
06/22/2022
W/m²