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Observed 11:54 AM EDT at KMTP

Sag Harbor, NY weather

Sunny and 54°12°.

Today: low 37°3° (likely 37°3° to 46°8°), high 59°15° (likely 55°13° to 59°15°).

Mostly agree

Now 54°12°

Sunny

Wind
5 mph8 km/h
Up to 6 mph10 km/h through 1 AM
Dew point
35°2°
Comfortable
UV index
4Moderate
Moderate until 4 PM
Air today
39Good
EPA forecast · PM2.5 (fine particles)
Pressure
30.55 inHg1035 hPa
Falling slowly · −0.02 inHg−0.6 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

About the same as this time yesterday (55°13° then, 54°12° now)

Good hours for
  • High 56°13° today at 3 PM
  • Below 50°10° tonight after 7 PM
  • Low 40°4° tonight at 5 AM
  • Above 50°10° tomorrow by 9 AM
  1. This afternoonNear 55°13° · Partly cloudy
  2. TonightDown to 40°4° by 5 AM · Clear
  3. Tomorrow morningUp to 54°12° by 11 AM · Clear
  4. Tomorrow afternoonNear 57°14° · Clear
  5. Tomorrow nightDown to 50°10° by 4 AM · Clear
  6. Monday morningUp to 56°13° by 11 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 1pSunny55°13° (likely 53°12° to 58°14°)55°13°0%5 mph8 km/h from NW, gusts 9 mph14 km/h53%26%4
Sat 2pCloudy55°13° (likely 55°13° to 58°14°)55°13°0%5 mph8 km/h from W, gusts 10 mph17 km/h51%61%4
Sat 3pMostly sunny56°13° (likely 55°13° to 58°14°)56°13°0%6 mph10 km/h from W, gusts 10 mph17 km/h49%37%3
Sat 4pSunny56°13° (likely 55°13° to 58°14°)56°13°0%5 mph8 km/h from W, gusts 10 mph16 km/h47%32%2
Sat 5pPartly sunny54°12° (likely 54°12° to 57°14°)54°12°0%5 mph8 km/h from W, gusts 9 mph14 km/h52%41%1
Sat 6pPartly cloudy50°10° (likely 50°10° to 54°12°)50°10°0%2 mph3 km/h from W, gusts 9 mph15 km/h63%34%0
Sat 7pMostly clear48°9° (likely 48°9° to 54°12°)48°9°0%2 mph3 km/h from W, gusts 9 mph14 km/h71%21%0
Sat 8pMostly clear47°8° (likely 47°8° to 54°12°)47°8°0%1 mph2 km/h from W, gusts 7 mph12 km/h76%26%0
Sat 9pClear45°7° (likely 45°7° to 54°12°)45°7°0%1 mph2 km/h from W, gusts 7 mph12 km/h86%0%0
Sat 10pClear45°7° (likely 45°7° to 53°12°)45°7°0%1 mph2 km/h from W, gusts 8 mph13 km/h86%0%0
Sat 11pClear45°7° (likely 45°7° to 52°11°)45°7°0%1 mph2 km/h from W, gusts 7 mph12 km/h89%1%0
Sun 12aClear43°6° (likely 43°6° to 51°11°)43°6°0%1 mph2 km/h from W, gusts 6 mph10 km/h96%5%0
Sun 1aClear43°6° (likely 43°6° to 50°10°)43°6°0%1 mph2 km/h from NW, gusts 5 mph8 km/h96%11%0
Sun 2aClear43°6° (likely 43°6° to 50°10°)43°6°0%1 mph2 km/h from NW, gusts 5 mph8 km/h96%16%0
Sun 3aClear41°5° (likely 41°5° to 49°9°)41°5°0%2 mph3 km/h from NW, gusts 5 mph7 km/h100%19%0
Sun 4aClear41°5° (likely 41°5° to 48°9°)41°5°0%2 mph3 km/h from NW, gusts 5 mph8 km/h100%20%0
Sun 5aClear40°4° (likely 40°4° to 48°9°)40°4°0%2 mph3 km/h from NW, gusts 5 mph7 km/h100%20%0
Sun 6aClear40°4° (likely 40°4° to 48°9°)40°4°0%2 mph3 km/h from N, gusts 7 mph12 km/h85%17%0
Sun 7aSunny40°4° (likely 40°4° to 48°9°)40°4°0%2 mph3 km/h from N, gusts 7 mph11 km/h82%13%0
Sun 8aSunny48°9° (likely 46°8° to 48°9°)48°9°0%2 mph3 km/h from N, gusts 6 mph10 km/h65%9%0
Sun 9aSunny50°10° (likely 47°8° to 51°11°)50°10°0%2 mph3 km/h from NW, gusts 5 mph9 km/h68%6%1
Sun 10aSunny52°11° (likely 51°11° to 55°13°)52°11°0%3 mph5 km/h from N, gusts 6 mph10 km/h66%3%2
Sun 11aSunny54°12° (likely 54°12° to 57°14°)54°12°0%3 mph5 km/h from N, gusts 6 mph10 km/h59%2%3
Sun 12pSunny56°13° (likely 55°13° to 60°16°)56°13°0%3 mph5 km/h from NW, gusts 7 mph11 km/h55%1%4
Sun 1pSunny58°14° (likely 57°14° to 61°16°)58°14°0%3 mph5 km/h from W, gusts 6 mph10 km/h49%1%4
Sun 2pSunny58°14° (likely 58°14° to 63°17°)58°14°0%3 mph5 km/h from W, gusts 7 mph12 km/h49%0%4
Sun 3pSunny58°14° (likely 58°14° to 63°17°)58°14°0%3 mph5 km/h from W, gusts 7 mph12 km/h49%0%3
Sun 4pSunny59°15° (likely 58°14° to 63°17°)59°15°0%3 mph5 km/h from W, gusts 8 mph13 km/h47%0%2
Sun 5pSunny58°14° (likely 57°14° to 61°16°)58°14°0%3 mph5 km/h from SW, gusts 7 mph12 km/h51%0%1
Sun 6pClear56°13° (likely 52°11° to 56°13°)56°13°0%3 mph5 km/h from SW, gusts 9 mph14 km/h57%0%0
Sun 7pClear54°12° (likely 50°10° to 54°12°)54°12°0%2 mph3 km/h from SW, gusts 9 mph15 km/h64%0%0
Sun 8pClear52°11° (likely 48°9° to 53°12°)52°11°0%2 mph3 km/h from SW, gusts 10 mph16 km/h69%0%0
Sun 9pClear51°11° (likely 47°8° to 53°12°)51°11°0%2 mph3 km/h from SW, gusts 11 mph18 km/h66%0%0
Sun 10pClear51°11° (likely 47°8° to 53°12°)51°11°0%2 mph3 km/h from SW, gusts 13 mph20 km/h63%0%0
Sun 11pClear51°11° (likely 47°8° to 53°12°)51°11°0%2 mph3 km/h from SW, gusts 13 mph21 km/h63%0%0
Mon 12aClear51°11° (likely 48°9° to 53°12°)51°11°0%2 mph3 km/h from W, gusts 11 mph17 km/h59%0%0
Mon 1aClear51°11° (likely 48°9° to 53°12°)51°11°0%3 mph5 km/h from W, gusts 12 mph19 km/h59%0%0
Mon 2aClear51°11° (likely 48°9° to 52°11°)51°11°0%3 mph5 km/h from W, gusts 14 mph23 km/h56%0%0
Mon 3aClear51°11° (likely 47°8° to 51°11°)51°11°0%3 mph5 km/h from W, gusts 13 mph21 km/h56%0%0
Mon 4aClear50°10° (likely 47°8° to 51°11°)48°9°0%5 mph8 km/h from W, gusts 15 mph24 km/h61%0%0
Mon 5aClear50°10° (likely 46°8° to 51°11°)48°9°0%5 mph8 km/h from W, gusts 14 mph22 km/h61%1%0
Mon 6aClear49°9° (likely 46°8° to 51°11°)47°8°0%5 mph8 km/h from W, gusts 13 mph21 km/h63%3%0
Mon 7aSunny49°9° (likely 47°8° to 51°11°)47°8°0%6 mph10 km/h from W, gusts 14 mph22 km/h63%1%0
Mon 8aSunny50°10° (likely 49°9° to 51°11°)48°9°0%6 mph10 km/h from W, gusts 12 mph20 km/h63%12%0
Mon 9aSunny51°11° (likely 51°11° to 56°13°)51°11°0%6 mph10 km/h from W, gusts 14 mph23 km/h66%11%1
Mon 10aSunny54°12° (likely 54°12° to 58°14°)54°12°0%7 mph11 km/h from W, gusts 14 mph23 km/h66%7%2
Mon 11aSunny56°13° (likely 56°13° to 60°16°)56°13°0%7 mph11 km/h from W, gusts 14 mph22 km/h64%8%3
Mon 12pSunny58°14° (likely 57°14° to 61°16°)58°14°0%7 mph11 km/h from W, gusts 14 mph22 km/h59%8%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 59°15°, low 37°3°. Typical 60°16° / 42°6°. Dry. Mostly agree.
    1. Afternoon

      noon–6 PM

      Mostly sunny, 56°13°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Official NWS forecast

    Today: Mostly sunny. High near 59, with temperatures falling to around 54 in the afternoon. West wind around 6 mph.

    Tonight: Patchy frost after 5am. Mostly clear. Low around 37, with temperatures rising to around 40 overnight. West wind around 2 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    55°13°–59°15°
    Low, likely
    37°3°–46°8°
    Typical high / low
    60°16° / 42°6°
    Wind
    8 mph13 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 60°16°, low 38°3°. Typical 60°16° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 50°10°

      Dry

    Official NWS forecast

    Day: Patchy frost before 8am. Sunny. High near 60, with temperatures falling to around 58 in the afternoon. Northwest wind around 3 mph.

    Night: Clear. Low around 38, with temperatures rising to around 50 overnight. Southwest wind around 5 mph.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    58°14°–63°17°
    Low, likely
    38°3°–47°8°
    Typical high / low
    60°16° / 42°6°
    Wind
    9 mph14 km/h, gusts 18 mph29 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 63°17°, low 47°8°. Typical 59°15° / 42°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 53°12°

      Dry

    Official NWS forecast

    Day: Sunny. High near 63, with temperatures falling to around 61 in the afternoon. West wind around 7 mph.

    Night: Clear. Low around 47, with temperatures rising to around 49 overnight.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    61°16°–64°18°
    Low, likely
    46°8°–51°11°
    Typical high / low
    59°15° / 42°6°
    Wind
    11 mph17 km/h, gusts 21 mph34 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 54°12°, low 42°6°. Typical 59°15° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 54°12°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 48°9°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 54.

    Night: Mostly clear, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    54°12°–59°15°
    Low, likely
    42°6°–50°10°
    Typical high / low
    59°15° / 41°5°
    Wind
    14 mph22 km/h, gusts 24 mph38 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Mostly sunny. High 55°13°, low 48°9°. Typical 58°14° / 41°5°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 48°9°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 55°13°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 51°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 55.

    Night: Partly cloudy, with a low around 48.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    52°11°–56°13°
    Low, likely
    45°7°–50°10°
    Typical high / low
    58°14° / 41°5°
    Wind
    11 mph17 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 61°16°, low 53°12°. Typical 58°14° / 41°5°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 52°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 56°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 61.

    Night: Partly cloudy, with a low around 53.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–62°17°
    Low, likely
    48°9°–54°12°
    Typical high / low
    58°14° / 41°5°
    Wind
    13 mph20 km/h, gusts 22 mph35 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 63°17°, low 49°9°. Typical 58°14° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 55°13°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 63.

    Night: Partly cloudy, with a low around 49.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    63°17°–67°19°
    Low, likely
    49°9°–57°14°
    Typical high / low
    58°14° / 40°4°
    Wind
    12 mph19 km/h, gusts 26 mph42 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 61°16°, low 52°11°. Typical 58°14° / 40°4°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 55°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 54°12°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Mostly agreeIndependent forecasts are fairly close; small surprises are possible.

    High, likely
    58°14°–65°18°
    Low, likely
    46°8°–56°13°
    Typical high / low
    58°14° / 40°4°
    Wind
    17 mph27 km/h, gusts 27 mph44 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 61°16°, low 54°12°. Typical 57°14° / 40°4°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 61°16°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 56°14°

      20% chance

    4. Overnight

      midnight–6 AM

      Cloudy, 56°13°

      30% chance

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    55°13°–64°18°
    Low, likely
    45°7°–59°15°
    Typical high / low
    57°14° / 40°4°
    Wind
    14 mph23 km/h, gusts 25 mph40 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 61°16°, low 56°13°. Typical 57°14° / 40°4°. Rain 0.07 in1.8 mm, 40% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 58°14°

      40% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 61°16°

      20% chance

    3. Evening

      6 PM–midnight

      Cloudy, 56°13°

      Dry

    Hours this far out come from computer models only.

    The National Weather Service writes about seven days ahead; this day is our model forecast only.

    Forecasts differIndependent forecasts disagree; expect changes and plan for the range.

    High, likely
    54°12°–64°18°
    Low, likely
    48°9°–59°15°
    Typical high / low
    57°14° / 40°4°
    Wind
    14 mph23 km/h, gusts 21 mph34 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 59°, low 37°.

  2. Tomorrow

    Dry, high 60°, low 38°.

  3. Monday

    Dry, high 63°, low 47°, warming up.

  4. Rest of week

    Mostly dry, highs 54–63°.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (OKX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Fort Pond Bay at Montauk (IN MLLW)

18 mi
Below flood stage
Level
2.1 ft

Forecast peak 3.9 ft Tue 11 AM

Reading from Sat 12:06 PM · NWS gauge page

Shelter Island Sound at Shelter Island (IN MLLW)

3.7 mi
Level
3.4 ft

Reading from Sat 12 PM · NWS gauge page

Orient Harbor at Orient (IN MLLW)

9.9 mi
Below flood stage
Level
3.2 ft

Reading from Sat 11:54 AM · NWS gauge page

Shinnecock Bay at Ponquogue (IN MLLW)

15 mi
Below flood stage
Level
1.6 ft

Reading from Sat 11:48 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 73% less heating than a typical week.

This week 29Typical 105

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
12
h below 17°F
0
h below 5°F
0

47, 17 and 5°F are the test points heat pumps are rated at. About 5 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 35°F).

Open the windows?

No stretch in the next few days is comfortable enough outside, by temperature, dew point and air quality.

Is this typical?

Bridgehampton · official normals 1991–2020 · records 1930–2026

Oct 24, today vs a typical year

Today’s expected high is about typical for the date.

Normal high / low
60°16° / 42°6°
Forecast high / low
59°15° / 37°3°
Record high
74°23° in 2001
Record low
28°−2° in 2008

Last 7 days vs normal

  1. —SunOct 18
  2. —MonOct 19
  3. —TueOct 20
  4. —WedOct 21
  5. —ThuOct 22
  6. —FriOct 23
  7. —SatOct 24

Sag Harbor weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:10 AM, sunset 5:55 PM.

Daylight
10 h 45 min
Losing 2 min 25 s a day; shortest Dec 21, 1 h 31 min less
Golden hour
5:17–6:12 PM
Morning 6:53–7:48 AM
Blue hour
6:12–6:23 PM
Morning 6:42–6:53 AM; first light 6:42 AM

Stars tonight? Fair

Mostly clear 9 PM–6:43 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:21 AM · rises 4:51 PM
Full moon
Oct 26
New moon
Nov 9
Looking north from Sag Harbor. The highest point on the skyline is about 3,800 ft, 62 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.