Suffolk County, NY Weather Forecast
County weather hub
Patchy Fog then Mostly Sunny
Compare major city weather across Suffolk County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 8am. Mostly sunny. High near 68, with temperatures falling to around 65 in the afternoon. East wind 2 to 6 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
- May 26 to Jun 1, 2026
- Latest sync
- May 26, 2026 8:00 AM EDT
- Forecast office
- OKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Suffolk County
Thursday looks like the warmest upcoming period in Suffolk County at 69 degrees F.
Saturday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Friday at about 7 to 14 mph W.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 26, 2026 8:00 AM EDT
- Coverage
- 7 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 cloudy, with a low around 57. Southwest wind 6 to 9 mph.
Mostly cloudy. High near 67, with temperatures falling to around 65 in the afternoon. Southwest wind 8 to 13 mph.
A slight chance of showers and thunderstorms between 8pm and 11pm. Mostly cloudy, with a low around 60. West wind 7 to 12 mph. Chance of precipitation is 20%.
Mostly sunny. High near 69, with temperatures falling to around 66 in the afternoon. North wind 9 to 13 mph.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 64.
A slight chance of rain showers after 8pm. Partly cloudy, with a low around 54.
A slight chance of rain showers before 8am. Mostly sunny, with a high near 59.
Partly cloudy, with a low around 53.
Mostly sunny, with a high near 66.
Partly cloudy, with a low around 55.
A slight chance of rain showers after 2pm. Mostly sunny, with a high near 68.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 55.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 26
|
Patchy Fog then Mostly Sunny
|
68°F |
2 to 6 mph
E
|
|
Tonight
May 26
|
Mostly Cloudy
|
57°F |
6 to 9 mph
SW
|
|
Wednesday
May 27
|
Mostly Cloudy
|
67°F |
8 to 13 mph
SW
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
60°F |
7 to 12 mph
W
|
|
Thursday
May 28
|
Mostly Sunny
|
69°F |
9 to 13 mph
N
|
|
Thursday Night
May 28
|
Mostly Clear
|
54°F |
7 to 10 mph
NW
|
|
Friday
May 29
|
Mostly Sunny
|
64°F |
7 to 14 mph
W
|
|
Friday Night
May 29
|
Slight Chance Rain Showers
|
54°F |
9 to 14 mph
W
|
|
Saturday
May 30
|
Slight Chance Rain Showers then Mostly Sunny
|
59°F |
14 mph
N
|
|
Saturday Night
May 30
|
Partly Cloudy
|
53°F |
7 to 12 mph
N
|
|
Sunday
May 31
|
Mostly Sunny
|
66°F |
7 to 10 mph
W
|
|
Sunday Night
May 31
|
Partly Cloudy
|
55°F |
7 to 10 mph
SW
|
|
Monday
Jun 1
|
Mostly Sunny then Slight Chance Rain Showers
|
68°F |
9 mph
W
|
|
Monday Night
Jun 1
|
Slight Chance Rain Showers then Partly Cloudy
|
55°F |
7 mph
NW
|
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.
