Peconic, NY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Peconic, NY in one place.
Sunny. High near 82, with temperatures falling to around 79 in the afternoon. Northwest wind 8 to 13 mph.
Local Weather Overview
This forecast page for Peconic, NY 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: Jul 18, 2026 1:33 PM EDT.
The active forecast window currently covers Jul 19 to Jul 24, 2026 for Peconic, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 19 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 1:33 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Peconic
Wednesday looks like the warmest upcoming period in Peconic at 84 degrees F.
Sunday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Tuesday Night at about 10 to 15 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 1:33 PM 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, with a low around 60. Northwest wind 3 to 7 mph.
Sunny, with a high near 78. East wind 3 to 7 mph.
Partly cloudy, with a low around 68.
A slight chance of rain showers between 8am and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms. Cloudy, with a low around 70. Chance of precipitation is 90%.
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 90%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 82. Chance of precipitation is 30%.
A slight chance of rain showers. Partly cloudy, with a low around 67.
A slight chance of rain showers before 8am. Sunny, with a high near 79.
Partly cloudy, with a low around 69.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jul 19
|
Sunny
|
82°F |
8 to 13 mph
NW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
60°F |
3 to 7 mph
NW
|
|
Monday
Jul 20
|
Sunny
|
78°F |
3 to 7 mph
E
|
|
Monday Night
Jul 20
|
Partly Cloudy
|
68°F |
6 mph
S
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
78°F |
6 to 13 mph
S
|
|
Tuesday Night
Jul 21
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
70°F |
10 to 15 mph
S
|
|
Wednesday
Jul 22
|
Showers And Thunderstorms
|
84°F |
14 mph
SW
|
|
Wednesday Night
Jul 22
|
Chance Showers And Thunderstorms
|
68°F |
7 to 13 mph
SW
|
|
Thursday
Jul 23
|
Chance Rain Showers
|
82°F |
8 mph
W
|
|
Thursday Night
Jul 23
|
Slight Chance Rain Showers
|
67°F |
2 to 6 mph
W
|
|
Friday
Jul 24
|
Slight Chance Rain Showers then Sunny
|
79°F |
2 to 6 mph
W
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
69°F |
5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Peconic.