Nassau, NY Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Nassau, NY in one place.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southwest wind 2 to 6 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
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: Apr 15, 2026 3:43 PM EDT.
The active forecast window currently covers Apr 16 to Apr 21, 2026 for Nassau, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 16 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 3:43 PM EDT
- Forecast office
- ALY
- Source
- NOAA / NWS
Daily Outlook
This Week in Nassau
Thursday looks like the warmest upcoming period in Nassau at 78 degrees F.
Monday Night is the coolest period ahead with temperatures near 26 degrees F.
The strongest winds are forecast for Monday at about 12 to 15 mph NW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 3:43 PM EDT
- Coverage
- 6 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
A chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Southwest wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 11am, then showers and thunderstorms likely. Mostly cloudy, with a high near 70. West wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Partly sunny, with a high near 68.
A chance of rain showers after 8pm. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Rain showers likely. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Rain showers likely before 8pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
A slight chance of snow showers before 8am. Partly sunny, with a high near 42.
Mostly clear, with a low around 26.
Sunny, with a high near 54.
A slight chance of rain showers after 8pm. Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 16
|
Chance Rain Showers
|
78°F |
2 to 6 mph
SW
|
|
Thursday Night
Apr 16
|
Chance Showers And Thunderstorms
|
58°F |
5 mph
SW
|
|
Friday
Apr 17
|
Showers And Thunderstorms Likely
|
70°F |
2 to 6 mph
W
|
|
Friday Night
Apr 17
|
Showers And Thunderstorms Likely
|
51°F |
5 mph
N
|
|
Saturday
Apr 18
|
Partly Sunny
|
68°F |
2 to 10 mph
SE
|
|
Saturday Night
Apr 18
|
Chance Rain Showers
|
46°F |
9 mph
S
|
|
Sunday
Apr 19
|
Rain Showers Likely
|
57°F |
7 to 10 mph
SW
|
|
Sunday Night
Apr 19
|
Chance Rain And Snow Showers
|
31°F |
10 mph
NW
|
|
Monday
Apr 20
|
Slight Chance Snow Showers then Partly Sunny
|
42°F |
12 to 15 mph
NW
|
|
Monday Night
Apr 20
|
Mostly Clear
|
26°F |
6 to 12 mph
W
|
|
Tuesday
Apr 21
|
Sunny
|
54°F |
6 to 9 mph
W
|
|
Tuesday Night
Apr 21
|
Slight Chance Rain Showers
|
38°F |
7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Nassau.