Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Tuesday May 5 13:35:00 2026

Monthly Summary: 
Yearly Summary: 

Today Week Month Year All
High Temperature: 54.9
13:10
62.0
Monday
62.0
05/04/2026
62.0
05/04/2026
93.3
07/21/2019
°F
Low Temperature: 51.0
08:39
44.2
Wednesday
45.3
05/03/2026
14.4
01/27/2026
-8.8
02/04/2023
°F
High Humidity: 90
08:38
97
Thursday
90
05/02/2026
100
04/27/2026
100
08/23/2015
%
Low Humidity: 85
10:07
1
Friday
1
05/01/2026
1
04/25/2026
1
06/11/2019
%
High Dewpoint: 51.0
13:06
51.0
Tuesday
51.0
05/05/2026
53.0
04/01/2026
86.1
07/11/2023
°F
Low Dewpoint: 48.2
08:39
-42.9
Friday
-42.9
05/01/2026
-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: 54.1
13:10
60.4
Monday
60.4
05/04/2026
60.4
05/04/2026
112.3
07/11/2023
°F
Low Wind Chill: 51.0
08:39
36.1
Sunday
36.1
05/03/2026
-6.3
01/27/2026
-42.4
02/04/2023
°F
High Wind Speed: 29
13:03
33
Sunday
33
05/03/2026
93
03/03/2026
105
12/10/2024
mph
Ave Wind Speed: 12 10 11 13 11 mph
High Rain Rate: 655.35
00:00
655.35
Tuesday
655.35
05/01/2026
655.35
01/01/2026
655.35
02/23/2021
in/hr
Rain Total: 0.00
0.00
0.00 0.00 1264.54 in
High UV Index: 2.7
12:20
3.2
Wednesday
3.0
05/02/2026
3.2
04/29/2026
10.3
07/14/2016
High Solar Radiation: 1079
10:47
1118
Saturday
1118
05/02/2026
1118
04/26/2026
1510
06/22/2022
W/m²