Suffolk County, NY Weather Forecast
County weather hub
Sunny
Compare major city weather across Suffolk County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Sunny. High near 58, with temperatures falling to around 56 in the afternoon. Northwest wind 6 to 10 mph.
County Weather Overview
This county weather page brings together forecast coverage for Suffolk County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 17 of 17 mapped cities in Suffolk County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:00 PM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Suffolk County
Tuesday looks like the warmest upcoming period in Suffolk County at 68 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Monday at about 7 to 13 mph S.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:00 PM EDT
- Coverage
- 5 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
Clear, with a low around 39.
Mostly sunny, with a high near 54.
Mostly cloudy, with a low around 43.
Mostly cloudy, with a high near 62.
Mostly cloudy, with a low around 51.
Mostly sunny, with a high near 68.
A slight chance of rain showers between 8pm and 2am. Mostly cloudy, with a low around 52.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 67.
A slight chance of rain showers. Mostly cloudy, with a low around 49.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Sunny
|
58°F |
6 to 10 mph
NW
|
|
Saturday Night
Apr 11
|
Clear
|
39°F |
2 to 6 mph
N
|
|
Sunday
Apr 12
|
Mostly Sunny
|
54°F |
2 to 6 mph
SE
|
|
Sunday Night
Apr 12
|
Mostly Cloudy
|
43°F |
7 mph
S
|
|
Monday
Apr 13
|
Mostly Cloudy
|
62°F |
7 to 13 mph
S
|
|
Monday Night
Apr 13
|
Mostly Cloudy
|
51°F |
8 to 12 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
68°F |
7 to 10 mph
SW
|
|
Tuesday Night
Apr 14
|
Slight Chance Rain Showers
|
52°F |
7 to 10 mph
SW
|
|
Wednesday
Apr 15
|
Mostly Sunny then Slight Chance Rain Showers
|
67°F |
7 to 10 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Rain Showers
|
49°F |
6 to 9 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Suffolk County.
Coverage
Forecast coverage currently spans 17 of 17 mapped cities in Suffolk County.
Largest mapped city population in this region: 218,223.
