Niantic, CT Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Niantic, CT in one place.
A slight chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 72, with temperatures falling to around 66 in the afternoon. South wind around 10 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Niantic, CT is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 10, 2026 3:18 PM EDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Niantic, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 10, 2026 3:18 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Niantic
Saturday looks like the warmest upcoming period in Niantic at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 62 degrees F.
The strongest winds are forecast for Sunday at about 1 to 14 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 10, 2026 3:18 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- OKX
- Radar station
- KOKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 5am. Mostly cloudy, with a low around 64. Southwest wind 8 to 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 80. Southwest wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. West wind 3 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 8am. Partly sunny, with a high near 79. West wind 3 to 8 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of rain showers before 8am. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
Mostly clear, with a low around 64.
Sunny, with a high near 80.
A chance of rain showers after 8pm. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of rain showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
A chance of rain showers. Mostly cloudy, with a low around 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jun 10
|
Slight Chance Showers And Thunderstorms
|
72°F |
10 mph
S
|
|
Tonight
Jun 10
|
Showers And Thunderstorms Likely
|
64°F |
8 to 13 mph
SW
|
|
Thursday
Jun 11
|
Partly Sunny then Chance Showers And Thunderstorms
|
80°F |
10 mph
SW
|
|
Thursday Night
Jun 11
|
Chance Showers And Thunderstorms
|
66°F |
3 to 10 mph
W
|
|
Friday
Jun 12
|
Slight Chance Rain Showers then Partly Sunny
|
79°F |
3 to 8 mph
W
|
|
Friday Night
Jun 12
|
Chance Showers And Thunderstorms
|
64°F |
6 mph
E
|
|
Saturday
Jun 13
|
Chance Rain Showers then Mostly Sunny
|
82°F |
6 to 9 mph
NW
|
|
Saturday Night
Jun 13
|
Mostly Clear
|
64°F |
1 to 8 mph
NW
|
|
Sunday
Jun 14
|
Sunny
|
80°F |
1 to 14 mph
SW
|
|
Sunday Night
Jun 14
|
Chance Rain Showers
|
64°F |
6 to 14 mph
SW
|
|
Monday
Jun 15
|
Chance Rain Showers
|
78°F |
6 to 9 mph
W
|
|
Monday Night
Jun 15
|
Chance Rain Showers
|
62°F |
8 mph
SE
|
|
Tuesday
Jun 16
|
Chance Rain Showers
|
77°F |
6 to 9 mph
S
|
|
Tuesday Night
Jun 16
|
Chance Rain Showers
|
63°F |
3 to 8 mph
SW
|
Nearby Forecasts
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