Nassau, NY Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Nassau, NY in one place.
Mostly sunny, with a high near 70. West wind 3 to 9 mph.
Local Weather Overview
This forecast page for Nassau, 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: Oct 13, 2026 11:54 PM EDT.
The active forecast window currently covers Oct 14 to Oct 20, 2026 for Nassau, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 14 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:54 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Nassau
Wednesday looks like the warmest upcoming period in Nassau at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 29 degrees F.
The strongest winds are forecast for Friday Night at about 12 to 21 mph W.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:54 PM EDT
- Coverage
- 7 days
- Time zone
- America/New_York
- Forecast office
- ALY
- Radar station
- KENX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly cloudy, with a low around 45. Northwest wind around 10 mph.
Mostly sunny, with a high near 58. North wind 3 to 8 mph.
Rain showers after 8pm. Mostly cloudy, with a low around 43. Southeast wind 0 to 13 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Rain showers before 8am, then showers and thunderstorms. Cloudy, with a high near 63. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers before 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 90%.
Mostly sunny, with a high near 42.
Mostly clear, with a low around 29.
Sunny, with a high near 54.
Mostly clear, with a low around 32.
Mostly sunny, with a high near 60.
Mostly cloudy, with a low around 40.
Mostly sunny, with a high near 62.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Oct 14
|
Mostly Sunny
|
70°F |
3 to 9 mph
W
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy
|
45°F |
10 mph
NW
|
|
Thursday
Oct 15
|
Mostly Sunny
|
58°F |
3 to 8 mph
N
|
|
Thursday Night
Oct 15
|
Rain Showers
|
43°F |
0 to 13 mph
SE
|
|
Friday
Oct 16
|
Showers And Thunderstorms
|
63°F |
8 to 14 mph
SW
|
|
Friday Night
Oct 16
|
Rain Showers
|
33°F |
12 to 21 mph
W
|
|
Saturday
Oct 17
|
Mostly Sunny
|
42°F |
16 to 21 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
29°F |
5 to 14 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
54°F |
3 to 7 mph
W
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
32°F |
2 mph
SW
|
|
Monday
Oct 19
|
Mostly Sunny
|
60°F |
2 to 6 mph
S
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
40°F |
3 mph
SW
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
62°F |
3 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nassau.