Hauppauge, NY Weather Forecast
Local 7-day forecast
Rain Showers then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Hauppauge, NY in one place.
Rain showers before 2pm, then a slight chance of showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 68 in the afternoon. South wind around 18 mph. Chance of precipitation is 90%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hauppauge, 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 15, 2026 5:57 PM EDT.
The active forecast window currently covers Oct 16 to Oct 21, 2026 for Hauppauge, NY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 16 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 5:57 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Hauppauge
Friday looks like the warmest upcoming period in Hauppauge at 70 degrees F.
Saturday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Saturday at about 17 to 22 mph N.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 5:57 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
Showers and thunderstorms. Mostly cloudy. Low around 49, with temperatures rising to around 54 overnight. West wind 13 to 20 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Rain showers likely before 8am. Partly sunny. High near 54, with temperatures falling to around 51 in the afternoon. North wind 17 to 22 mph. Chance of precipitation is 70%.
Mostly clear, with a low around 44.
Sunny, with a high near 57.
Mostly clear, with a low around 50.
Sunny, with a high near 60.
Partly cloudy, with a low around 52.
Mostly sunny, with a high near 63.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 64.
Mostly clear, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Oct 16
|
Rain Showers then Slight Chance Showers And Thunderstorms
|
70°F |
18 mph
S
|
|
Friday Night
Oct 16
|
Showers And Thunderstorms
|
49°F |
13 to 20 mph
W
|
|
Saturday
Oct 17
|
Rain Showers Likely then Partly Sunny
|
54°F |
17 to 22 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
44°F |
13 to 18 mph
N
|
|
Sunday
Oct 18
|
Sunny
|
57°F |
9 to 13 mph
NW
|
|
Sunday Night
Oct 18
|
Mostly Clear
|
50°F |
9 mph
W
|
|
Monday
Oct 19
|
Sunny
|
60°F |
8 to 12 mph
SE
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
52°F |
12 mph
E
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
63°F |
9 mph
N
|
|
Tuesday Night
Oct 20
|
Partly Cloudy
|
54°F |
6 to 13 mph
N
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
64°F |
10 to 14 mph
NE
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
52°F |
8 to 14 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hauppauge.