Suffolk County, NY Weather Forecast & Current Conditions

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Suffolk County, NY Weather Maps

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Suffolk County Weather Map
UTC Time: 10/20/2026, 12:57
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Suffolk County, NY Regional Weather

Expires:202610201300;;884572
ASUS41 KOKX 201210
RWROKX

Regional Weather Roundup
National Weather Service New York NY
800 AM EDT TUE OCT 20 2026

Note: "FAIR" indicates few or no clouds below 12,000 feet with no
significant weather and/or obstructions to visibility.


NYZ177-179-078>081-201300-
Long Island New York
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
Jones Beach      N/A     52 N/A N/A N9          N/A                   
Wantagh        NOT AVBL                                               
Hempstead      NOT AVBL                                               
Matinecock Pt    N/A     55 N/A N/A N14         N/A                   
Farmingdale    CLEAR     53  40  61 N13       30.20R                  
MacArthur/ISP  PTCLDY    53  42  66 N17G25    30.20R                  
Stony Brook    NOT AVBL                                               
Shirley        PTCLDY    52  43  71 N12       30.20R                  
Mt Sinai Harb    N/A     55 N/A N/A N16G22      N/A                   
Westhampton    PTCLDY    52  41  66 N15       30.20R                  
East Hampton   PTCLDY    51  40  65 N9G17     30.19R                  
Southold       NOT AVBL                                               
Montauk          N/A     54  44  69 NE9G23    30.19R                  
$$
 

SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Suffolk County, NY

Today
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Partly Cloudy
58°/ 48° 14°/ 9°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
55°/ 45° 13°/ 7°
0%
Saturday
Sunny
58°/ 45° 14°/ 7°
0%
Sunday
Sunny
62°/ 52° 17°/ 11°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Southeast Suffolk, NY

Today
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Partly Cloudy
58°/ 48° 14°/ 9°
0%
Thursday
Sunny
62°/ 45° 17°/ 7°
0%
Friday
Sunny
55°/ 45° 13°/ 7°
0%
Saturday
Sunny
58°/ 48° 14°/ 9°
0%
Sunday
Sunny
60°/ 52° 16°/ 11°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Breezy with lows in the upper 40s. Northeast winds 15 to 25 mph with gusts up to 35 mph.

Northwest Suffolk, NY

Today
Sunny
65°/ 45° 18°/ 7°
0%
Wednesday
Sunny
60°/ 45° 16°/ 7°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
55°/ 42° 13°/ 6°
0%
Saturday
Sunny
58°/ 45° 14°/ 7°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Southwest Suffolk, NY

Today
Sunny
65°/ 48° 18°/ 9°
0%
Wednesday
Sunny
60°/ 45° 16°/ 7°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
58°/ 42° 14°/ 6°
0%
Saturday
Sunny
58°/ 45° 14°/ 7°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 15 to 20 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds 15 to 20 mph with gusts up to 35 mph.

Southern New Haven, CT

Today
Sunny
65°/ 45° 18°/ 7°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Southern Middlesex, CT

Today
Sunny
65°/ 45° 18°/ 7°
0%
Wednesday
Sunny
60°/ 42° 16°/ 6°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Northern Middlesex, CT

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
58°/ 40° 14°/ 4°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 5 to 10 mph with gusts up to 25 mph.

Southern Fairfield, CT

Today
Sunny
68°/ 45° 20°/ 7°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Northern New Haven, CT

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
58°/ 42° 14°/ 6°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
55°/ 38° 13°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Southern New London, CT

Today
Sunny
65°/ 45° 18°/ 7°
0%
Wednesday
Partly Cloudy
58°/ 42° 14°/ 6°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
58°/ 40° 14°/ 4°
0%
Sunday
Sunny
62°/ 45° 17°/ 7°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 40s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Northern Fairfield, CT

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
60°/ 40° 16°/ 4°
0%
Thursday
Sunny
62°/ 38° 17°/ 3°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
55°/ 38° 13°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 5 to 10 mph. Gusts up to 20 mph after midnight.

Northern New London, CT

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Partly Cloudy
58°/ 40° 14°/ 4°
0%
Thursday
Sunny
65°/ 38° 18°/ 3°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 40s. Northeast winds 5 to 10 mph with gusts up to 25 mph.

Northern Nassau, NY

Today
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
58°/ 42° 14°/ 6°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. Northeast winds 15 to 20 mph.

Southern Nassau, NY

Today
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
65°/ 45° 18°/ 7°
0%
Friday
Sunny
58°/ 45° 14°/ 7°
0%
Saturday
Sunny
58°/ 45° 14°/ 7°
0%
Sunday
Sunny
62°/ 52° 17°/ 11°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 30 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 40s. Northeast winds 10 to 15 mph with gusts up to 30 mph.

Northern Westchester, NY

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
62°/ 42° 17°/ 6°
0%
Thursday
Sunny
65°/ 40° 18°/ 4°
0%
Friday
Sunny
55°/ 38° 13°/ 3°
0%
Saturday
Sunny
58°/ 38° 14°/ 3°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 5 to 10 mph with gusts up to 25 mph.

Oakville, CT

Tonight
Clear
45°7°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Wednesday
Sunny
60°/ 40° 16°/ 4°
0%
Thu-Thu Night
Clear
65°18°
0%
Friday
Clear
55°13°
0%
Sat Night
Clear
55°13°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
68°20°
0%

Night: Clear. Near steady temperature in the mid 40s. North winds around 5 mph.

Southern Westchester, NY

Today
Sunny
68°/ 48° 20°/ 9°
0%
Wednesday
Sunny
62°/ 45° 17°/ 7°
0%
Thursday
Sunny
65°/ 42° 18°/ 6°
0%
Friday
Sunny
58°/ 42° 14°/ 6°
0%
Saturday
Sunny
58°/ 42° 14°/ 6°
0%
Sunday
Sunny
62°/ 48° 17°/ 9°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. North winds around 10 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the upper 40s. North winds 10 to 15 mph with gusts up to 25 mph.

Southern Queens, NY

Today
Sunny
68°/ 52° 20°/ 11°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
58°/ 45° 14°/ 7°
0%
Saturday
Sunny
58°/ 48° 14°/ 9°
0%
Sunday
Sunny
62°/ 52° 17°/ 11°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows in the lower 50s. North winds 15 to 20 mph with gusts up to 30 mph.

Northern Queens, NY

Today
Sunny
68°/ 50° 20°/ 10°
0%
Wednesday
Sunny
62°/ 48° 17°/ 9°
0%
Thursday
Sunny
65°/ 48° 18°/ 9°
0%
Friday
Sunny
58°/ 45° 14°/ 7°
0%
Saturday
Sunny
58°/ 45° 14°/ 7°
0%
Sunday
Sunny
65°/ 48° 18°/ 9°
0%
Monday
Sunny
68°20°
0%

Day: Sunny. Highs in the upper 60s. North winds 10 to 15 mph with gusts up to 25 mph.

Night: Mostly clear. Lows around 50. North winds 10 to 15 mph with gusts up to 25 mph.

Putnam County, NY

Today
Sunny
65°/ 42° 18°/ 6°
0%
Wednesday
Sunny
60°/ 40° 16°/ 4°
0%
Thursday
Sunny
62°/ 38° 17°/ 3°
0%
Friday
Sunny
55°/ 35° 13°/ 2°
0%
Saturday
Sunny
55°/ 35° 13°/ 2°
0%
Sunday
Sunny
62°/ 42° 17°/ 6°
0%
Monday
Sunny
65°18°
0%

Day: Sunny. Highs in the mid 60s. North winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the lower 40s. North winds 5 to 10 mph with gusts up to 20 mph.

Names listed above may include county names.

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