Niantic, CT Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Niantic, CT in one place.
Mostly sunny. High near 75, with temperatures falling to around 73 in the afternoon. Northwest wind 1 to 9 mph.
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: Aug 28, 2026 5:10 AM EDT.
The active forecast window currently covers Aug 29 to Sep 3, 2026 for Niantic, CT.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 29 to Sep 3, 2026
- Latest sync
- Aug 28, 2026 5:10 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Niantic
Thursday looks like the warmest upcoming period in Niantic at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 3 to 12 mph SW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 28, 2026 5:10 AM EDT
- Coverage
- 6 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
Mostly clear. Low around 67, with temperatures rising to around 69 overnight. Southwest wind around 5 mph.
Sunny, with a high near 77.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 70.
A slight chance of rain showers before 8am. Partly sunny, with a high near 77.
A slight chance of rain showers after 2am. Mostly cloudy, with a low around 68.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 76. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
A slight chance of rain showers. Partly sunny, with a high near 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Aug 29
|
Mostly Sunny
|
75°F |
1 to 9 mph
NW
|
|
Saturday Night
Aug 29
|
Mostly Clear
|
67°F |
5 mph
SW
|
|
Sunday
Aug 30
|
Sunny
|
77°F |
3 to 12 mph
SW
|
|
Sunday Night
Aug 30
|
Slight Chance Rain Showers
|
70°F |
7 to 12 mph
SW
|
|
Monday
Aug 31
|
Slight Chance Rain Showers then Partly Sunny
|
77°F |
6 mph
W
|
|
Monday Night
Aug 31
|
Mostly Cloudy then Slight Chance Rain Showers
|
68°F |
3 mph
S
|
|
Tuesday
Sep 1
|
Chance Rain Showers
|
76°F |
3 to 7 mph
SE
|
|
Tuesday Night
Sep 1
|
Chance Showers And Thunderstorms
|
69°F |
7 mph
SE
|
|
Wednesday
Sep 2
|
Chance Showers And Thunderstorms
|
77°F |
9 mph
SE
|
|
Wednesday Night
Sep 2
|
Chance Showers And Thunderstorms
|
68°F |
8 mph
S
|
|
Thursday
Sep 3
|
Slight Chance Rain Showers
|
78°F |
8 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Niantic.
