Thacher Island - Rockport, Massachusetts
42° 38.21' N - 070° 34.52' W - 20 feet
Wednesday March 25 04:45:00 2026
Station
Time: 04:45
Date: 25 Mar 2026
Latitude: 42° 38.21' N
Longitude: 070° 34.52' W
Elevation: 20 feet
Daylight: 12:24
Sun
Start civil twilight: 06:07
Sunrise: 06:36
Transit: 12:48
Sunset: 19:00
End civil twilight: 19:29
Azimuth: 66.6°
Altitude: -20.8°
Right ascension: 4.3°
Declination: 1.9°
Solstice: 06/21/2026 04:24:28 AM
Equinox: 09/22/2026 08:05:06 PM
Moon
Rise: 10:43
Transit: 19:01
Set: 02:18
Azimuth: 337.1°
Altitude: -16.2°
Right ascension: 88.5°
Declination: 27.5°
Full moon: 04/01/2026 10:11:51 PM
New moon: 04/17/2026 07:51:41 AM
Phase: First Quarter
45% full
Temperature (°F)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 37.6
Week High: 40.9 at 02:40:48 PM Sunday
Week Low: 34.6 at 03:58:37 PM Monday
Month Average: 39.6
Month High: 52.9 on 03/10/2026
Month Low: 20.4 on 03/02/2026
Year Average: 36.0
Year High: 52.9 on 03/10/2026
Year Low: 14.4 on 01/27/2026
All Time Average: 50.8
All Time High: 93.3 on 07/21/2019
All Time Low: -8.8 on 02/04/2023
Humidity (%)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 88
Week High: 95 at 12:06:22 PM Monday
Week Low: 71 at 03:45:38 PM Tuesday
Month Average: 72
Month High: 98 on 03/08/2026
Month Low: 35 on 03/17/2026
Year Average: 70
Year High: 98 on 03/08/2026
Year Low: 35 on 03/17/2026
All Time Average: 79
All Time High: 100 on 08/23/2015
All Time Low: 1 on 06/11/2019
Dew Point (°F)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: 34.3
Week High: 38.8 at 05:12:22 PM Sunday
Week Low: 28.4 at 03:59:06 PM Tuesday
Month Average: 34.3
Month High: 50.2 on 03/08/2026
Month Low: -0.3 on 03/02/2026
Year Average: 26.6
Year High: 50.2 on 03/08/2026
Year Low: -0.3 on 03/02/2026
All Time Average: 42.9
All Time High: 86.1 on 07/11/2023
All Time Low: -47.3 on 06/13/2019
Wind Chill (°F)
Current: -
Day Low: - at  -
Week Low: 20.5 at 04:11:51 PM Monday
Month Low: 8.0 on 03/02/2026
Year Low: -6.3 on 01/27/2026
All Time Low: -42.4 on 02/04/2023
Heat Index (°F)
Current: -
Day High: - at  -
Week High: 38.8 at 05:12:22 PM Sunday
Month High: 51.2 on 03/10/2026
Year High: 51.2 on 03/10/2026
All Time High: 112.3 on 07/11/2023
Barometer ( inHg)
Current: -
Day Average: -
Day High: - at  -
Day Low: - at  -
Week Average: -
Week High: - at  -
Week Low: - at  -
Month Average: -
Month High: - on  -
Month Low: - on  -
Year Average: -
Year High: - on  -
Year Low: - on  -
All Time Average: 29.885
All Time High: 30.822 on 11/25/2015
All Time Low: 27.272 on 07/11/2023
Wind ( mph)
Current: 12 W
Day Average: 14 W
Day High: 28 at 00:05
Week Average: 16 NE
Week High: 38 at 01:24:12 AM Monday
Month Average: 14 SW
Month High: 93 on 03/03/2026
Year Average: 13 WNW
Year High: 93 on 03/03/2026
All Time Average: 11 NW
All Time High: 105 on 12/10/2024
Rain ( in - in/hr)
Rate: 0.00
Day: 0.00
Day High Rate: 655.35 at 00:05
Week: 0.00
Week High Rate: 655.35 at 12:00:04 AM Sunday
Month: 0.00
Month High Rate: 655.35 on 03/01/2026
Year: 0.00
Year High Rate: 655.35 on 01/01/2026
All Time High Rate: 655.35 on 02/23/2021