Millstone, Connecticut Weather
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Weather Forecast for Millstone, Connecticut : New London County
Issued: 6:58 pm EDT Jun 3, 2025 Latitude: 41.3109313 Longitude: -72.1664664 View on Google Maps

MouseOver for Detail Forecast
Tonight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
Mostly Clear on Tonight Sunny on Wednesday Morning Fog on Thursday 30% chance of on Friday 60% chance of rain on Saturday Partly Sunny on Sunday Partly Sunny on Monday 30% chance of rain on Tuesday
Low: 57°F High: 69°F High: 73°F High: 73°F High: 66°F High: 69°F High: 69°F High: 68°F
Low: 59°F Low: 62°F Low: 61°F Low: 60°F Low: 58°F Low: 59°F  
Mostly Clear Sunny Morning Fog Patchy Fog Rain Partly Sunny Partly Sunny Rain
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Current Conditions at
GROTON - (KGON)
66°
Clear
as of 6:56 PM EDST
Rel. Humidity: 59%
Dew Point: 52°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
WESTERLY STATE ARPT - (KWST)
70°
Clear
as of 6:53 PM EDST
Rel. Humidity: 43%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.15 in.
Flight Rule: VFR
Wind Data
6 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
MONTAUK - (KMTP)
73°
Mostly Clear
as of 6:54 PM EDST
Rel. Humidity: 31%
Dew Point: 41°F
Pressure: 30.16 in.
Wind Data
3 MPH
Current Conditions at
WILLIMANTIC - (KIJD)
75°
Clear
as of 6:52 PM EDST
Rel. Humidity: 31%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.14 in.
Flight Rule: VFR
Wind Data
9 MPH
210° Southwest
Cloud Level(s): Clear
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 57. South wind 5 to 8 mph becoming calm in the evening.
Sunny on Wednesday Wednesday... Sunny, with a high near 69. Calm wind becoming south 5 to 9 mph in the morning.
Mostly Clear on Wednesday Night Wednesday Night... Mostly clear, with a low around 59. South wind around 7 mph.
Morning Fog on Thursday Thursday... Patchy fog before 11am. Otherwise, mostly sunny, with a high near 73. Southwest wind 5 to 10 mph.
Morning Fog on Thursday Night Thursday Night... Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 62. West wind 5 to 8 mph.
30% chance of Friday Friday... A 30 percent chance of showers after 2pm. Patchy fog before noon. Otherwise, partly sunny, with a high near 73.
40% chance of rain Friday Night Friday Night... A 40 percent chance of showers. Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 61.
60% chance of rain Saturday Saturday... Showers likely, mainly after 2pm. Patchy fog before noon. Otherwise, cloudy, with a high near 66. Chance of precipitation is 60%.
60% chance of rain Saturday Night Saturday Night... Showers likely, mainly before 8pm. Cloudy, with a low around 60. Chance of precipitation is 60%.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 69.
Mostly Cloudy on Sunday Night Sunday Night... Mostly cloudy, with a low around 58.
Partly Sunny on Monday Monday... Partly sunny, with a high near 69.
40% chance of rain Monday Night Monday Night... A 40 percent chance of showers. Mostly cloudy, with a low around 59.
30% chance of rain Tuesday Tuesday... A 30 percent chance of showers. Mostly cloudy, with a high near 68.
Current Radar Image


Sun Almanac for Millstone, Connecticut
Sunrise: 05:17 AM
Sunset: 8:17 PM
Civil Sunrise:04:44 AM
Civil Sunset: 8:50 PM
Nautical Sunrise: 04:01 AM
Nautical Sunset: 9:33 PM
Astro Sunrise: 03:12 AM
Astro Sunset: 10:22 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.