Niantic, CT Weather Forecast and Current Conditions
| Day | Sky | High / Low | Precip | Wind | Humidity | |
|---|---|---|---|---|---|---|
|
Sun Jul 5 |
 |
Rain Close Hourly |
-º / 63º | 93% | E 8 mph | 86% |
| 11pm |  |
Showers | 70º | 35% | E 5 mph | 77% |
|
Mon Jul 6 |
|
Rain View Hourly |
66º / 62º | 100% | E 13 mph | 91% |
| 12am | |
Showers | 69º | 82% | E 6 mph | 81% |
| 1am | |
Rain | 69º | 93% | E 6 mph | 83% |
| 2am | |
Rain | 67º | 91% | E 5 mph | 91% |
| 3am | |
Rain | 67º | 90% | E 7 mph | 90% |
| 4am | |
Rain | 67º | 94% | E 8 mph | 90% |
| 5am | |
Showers | 66º | 55% | ENE 9 mph | 92% |
| 6am | |
Rain | 64º | 87% | E 8 mph | 92% |
| 7am | |
Rain | 64º | 74% | E 8 mph | 93% |
| 8am | |
Rain | 65º | 86% | E 10 mph | 92% |
| 9am | |
Rain | 65º | 96% | E 11 mph | 93% |
| 10am | |
Rain | 65º | 97% | E 11 mph | 93% |
| 11am | |
Rain | 65º | 93% | E 12 mph | 92% |
| 12pm | |
Rain | 64º | 92% | E 13 mph | 93% |
| 1pm | |
Rain | 66º | 97% | ENE 13 mph | 89% |
| 2pm | |
Rain | 65º | 97% | ENE 13 mph | 90% |
| 3pm | |
Rain | 65º | 97% | ENE 13 mph | 90% |
| 4pm | |
Rain | 66º | 100% | ENE 13 mph | 90% |
| 5pm | |
Rain | 66º | 100% | ENE 13 mph | 91% |
| 6pm | |
Rain | 65º | 98% | ENE 13 mph | 90% |
| 7pm | |
Rain | 65º | 99% | ENE 12 mph | 90% |
| 8pm | |
Rain | 64º | 87% | ENE 12 mph | 95% |
| 9pm | |
Rain | 64º | 67% | ENE 12 mph | 98% |
| 10pm | |
Rain | 64º | 64% | ENE 11 mph | 98% |
| 11pm | |
Rain | 63º | 85% | ENE 10 mph | 99% |
|
Tue Jul 7 |
 |
AM Showers View Hourly |
72º / 61º | 39% | NE 13 mph | 85% |
| 12am | |
Rain | 63º | 74% | ENE 10 mph | 99% |
| 1am | |
Rain | 63º | 61% | ENE 10 mph | 99% |
| 2am | |
Rain | 64º | 69% | ENE 10 mph | 98% |
| 3am | |
Showers | 64º | 58% | NE 9 mph | 97% |
| 4am | |
Showers | 64º | 48% | NE 9 mph | 96% |
| 5am | |
Few Showers | 64º | 33% | NE 9 mph | 96% |
| 6am |  |
Cloudy | 64º | 24% | NE 9 mph | 98% |
| 7am | |
Cloudy | 64º | 24% | NE 9 mph | 98% |
| 8am | |
Cloudy | 65º | 24% | NE 10 mph | 96% |
| 9am | |
Showers | 67º | 40% | NE 11 mph | 91% |
| 10am | |
Showers | 69º | 39% | NE 11 mph | 87% |
| 11am | |
Cloudy | 69º | 24% | NE 12 mph | 86% |
| 12pm | |
Cloudy | 70º | 24% | NE 12 mph | 84% |
| 1pm | |
Cloudy | 71º | 21% | NE 12 mph | 81% |
| 2pm | |
Cloudy | 71º | 19% | NE 12 mph | 79% |
| 3pm | |
Cloudy | 71º | 17% | NE 11 mph | 79% |
| 4pm | |
Cloudy | 72º | 12% | NE 12 mph | 77% |
| 5pm | |
Cloudy | 71º | 12% | NE 10 mph | 79% |
| 6pm | |
Cloudy | 70º | 16% | NE 10 mph | 79% |
| 7pm | |
Cloudy | 69º | 22% | NE 9 mph | 81% |
| 8pm |  |
Mostly Cloudy | 67º | 17% | NE 7 mph | 89% |
| 9pm |  |
Mostly Cloudy | 66º | 24% | NE 8 mph | 90% |
| 10pm | |
Mostly Cloudy | 65º | 21% | NNE 6 mph | 92% |
|
Wed Jul 8 |
 |
Mostly Sunny | 79º / 65º | 13% | ENE 7 mph | 70% |
|
Thu Jul 9 |
 |
Partly Cloudy | 83º / 69º | 7% | SW 11 mph | 71% |
|
Fri Jul 10 |
 |
PM Thunderstorms | 83º / 67º | 64% | WSW 7 mph | 76% |
|
Sat Jul 11 |
|
PM Showers | 81º / 64º | 36% | NE 6 mph | 70% |
|
Sun Jul 12 |
|
Partly Cloudy | 82º / 65º | 14% | NE 7 mph | 62% |
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Buoy Data
For Niantic, CT -
Wind Forecast
In Niantic, CT -
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In Niantic, CT -
Marine Forecast
In Niantic, CT
Weather Radar for Niantic, CT See Radar
* Playback displays weather for the past 6 hours.
NOAA Weather Marine Forecast for Niantic, CT
Variable winds 5 kt or less. Showers and possibly a thunderstorm. Seas 1 ft or less.
E wind 10 to 13 kt, with gusts as high as 21 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.
ENE wind 9 to 14 kt, with gusts as high as 20 kt. Showers and possibly a thunderstorm. Seas 1 to 2 ft.
NE wind 9 to 11 kt. Showers likely and possibly a thunderstorm before 8am, then showers between 8am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Seas around 1 ft.
NNE wind 5 to 7 kt. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Seas around 1 ft.
N wind around 6 kt becoming variable and less than 5 kt in the afternoon. Partly sunny. Seas 1 ft or less.
Variable winds 5 kt or less. Partly cloudy. Seas 1 ft or less.
Variable winds less than 5 kt becoming SW 5 to 8 kt in the afternoon. Mostly sunny. Seas 1 ft or less.
SSW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Seas 1 ft or less.
NOAA Buoy Data Near Niantic, CT See Map
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Wind Speed Forecast for Niantic, CT
| Monday | Tuesday | |||||||||||
| Wind Speed (MPH) | 5 | 7 | 8 | 12 | 13 | 12 | 10 | 9 | 9 | 12 | 11 | 9 |
| 3am | 7am | 11am | 3pm | 7pm | 11pm | 3am | 7am | 11am | 3pm | 7pm | 11pm | |
| MPH | 5 | 7 | 8 | 12 | 13 | 12 | 10 | 9 | 9 | 12 | 11 | 9 |
| DIR | E | E | E | E | ENE | ENE | ENE | NE | NE | NE | NE | NE |
Current Weather Conditions In Niantic, CT
As Of: 30 minutes ago
- 70ºF
- 70ºF
- 5mph
- 0º (E)
- 5mph
- Showers
- 7mi
- 30.04"
- 77%
- 0ºF
The weather right now in Niantic, CT is Showers. The current temperature is 70°F, and the expected high and low for today, Sunday, July 5, 2026, are -° high temperature and 63°F low temperature. The wind is currently blowing at 5 miles per hour, and coming from the East. The wind is gusting to 5 mph. With the wind and the atmosphere the temperature feels like 70° Fahrenheit. Expected precipitation is 35 percent, with current humidity at 77 percent, and air pressure at 30.04 in. Visibility is 7 nautical miles. There are 2 current weather alert(s).
...FLOOD WATCH REMAINS IN EFFECT THROUGH LATE MONDAY NIGHT...
WHAT: Flooding caused by excessive rainfall continues to be
possible.
WHERE: Portions of southern Connecticut, including the following
areas, Northern Fairfield, Northern Middlesex, Northern New Haven,
Northern New London, Southern Fairfield, Southern Middlesex,
Southern New Haven and Southern New London, northeast New Jersey,
including the following areas, Eastern Bergen, Eastern Essex,
Eastern Passaic, Eastern Union, Hudson, Western Bergen, Western
Essex, Western Passaic and Western Union, and southeast New York,
including the following areas, Bronx, Kings (Brooklyn), New York
(Manhattan), Northeast Suffolk, Northern Nassau, Northern Queens,
Northern Westchester, Northwest Suffolk, Orange, Putnam, Richmond
(Staten Island), Rockland, Southeast Suffolk, Southern Nassau,
Southern Queens, Southern Westchester and Southwest Suffolk.
WHEN: Through late Monday night.
IMPACTS: Excessive runoff may result in flooding of urban areas,
rivers, creeks, streams, and other low lying and flood prone
locations.
ADDITIONAL DETAILS: - Multiple rounds of heavy rain and thunderstorms through
Monday night will likely produce significant total rainfall
of 2 to 3 inches, with locally higher amounts of 4 inches or
more. Hourly rainfall amounts up to 2 inches are possible.
These conditions could lead to flash flooding.
- http://www.weather.gov/safety/flood
PRECAUTIONARY / PREPAREDNESS ACTIONS:
You should monitor later forecasts and be alert for possible Flood
Warnings. Those living in areas prone to flooding should be prepared
to take action should flooding develop.
&&
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 AM MONDAY TO 2 AM EDT TUESDAY...
WHAT: East winds 15 to 20 kt with gusts up to 30 kt and seas 2
to 5 feet expected.
WHERE: Long Island Sound, and Peconic and Gardiners Bays.
WHEN: From 11 AM Monday to 2 AM EDT Tuesday.
IMPACTS: Conditions will be hazardous to small craft.
PRECAUTIONARY / PREPAREDNESS ACTIONS:
Inexperienced mariners, especially those operating smaller
vessels, should avoid navigating in hazardous conditions.
&&
