Old Mystic, Connecticut Weather
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Weather Forecast for Old Mystic, Connecticut : New London County
Issued: 7:34 pm EDT Jun 2, 2025 Latitude: 41.3914877 Longitude: -71.9617401 View on Google Maps

MouseOver for Detail Forecast
Tonight Tuesday Wednesday Thursday Friday Saturday Sunday Monday
Mostly Clear on Tonight Sunny on Tuesday Sunny on Wednesday Sunny on Thursday 30% chance of on Friday 60% chance of rain on Saturday Partly Sunny on Sunday Mostly Cloudy on Monday
Low: 49°F High: 76°F High: 76°F High: 82°F High: 79°F High: 72°F High: 74°F High: 74°F
Low: 53°F Low: 57°F Low: 62°F Low: 61°F Low: 59°F Low: 56°F  
Mostly Clear Sunny Sunny Sunny Partly Sunny Rain Partly Sunny Mostly Cloudy
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Current Conditions at
GROTON - (KGON)
61°
Clear
as of 7:56 PM EDST
Rel. Humidity: 67%
Dew Point: 50°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
9 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
WESTERLY STATE ARPT - (KWST)
61°
Clear
as of 7:53 PM EDST
Rel. Humidity: 63%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 29.98 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
64°
Clear
as of 7:54 PM EDST
Rel. Humidity: 48%
Dew Point: 45°F
Pressure: 30.00 in.
Wind Data
6 MPH
230° Southwest
Current Conditions at
BLOCK ISL - (KBID)
57°
Clear
as of 7:56 PM EDST
Rel. Humidity: 71%
Dew Point: 48°F
Visibility: 10 Miles
Pressure: 30.00 in.
Flight Rule: VFR
Wind Data
12 MPH
230° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 49. Light and variable wind.
Sunny on Tuesday Tuesday... Sunny, with a high near 76. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Mostly Clear on Tuesday Night Tuesday Night... Mostly clear, with a low around 53. South wind around 5 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 76. Calm wind becoming south 5 to 9 mph in the morning.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 57. Southwest wind 3 to 6 mph.
Sunny on Thursday Thursday... Sunny, with a high near 82.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 62.
30% chance of Friday Friday... A 30 percent chance of showers after 2pm. Partly sunny, with a high near 79.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 61.
60% chance of rain Saturday Saturday... Showers likely, mainly after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
60% chance of rain Saturday Night Saturday Night... Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 74.
Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 56.
Mostly Cloudy on Monday Monday... Mostly cloudy, with a high near 74.
Current Radar Image


Sun Almanac for Old Mystic, Connecticut
Sunrise: 05:16 AM
Sunset: 8:16 PM
Civil Sunrise:04:43 AM
Civil Sunset: 8:49 PM
Nautical Sunrise: 04:01 AM
Nautical Sunset: 9:31 PM
Astro Sunrise: 03:11 AM
Astro Sunset: 10:21 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.