Frost Advisory
Ends in 3 h 14 min
When
Until 9 AM EDT Saturday.
Where
Northeast Suffolk and Southeast Suffolk Counties.
Issued for this forecast zone · National Weather Service Upton NY
What, impacts and precautionsHide details
What
Temperatures in the mid 30s, and locally as low 25 to 30 in parts of the Pine Barrens, will result in frost formation.
Impacts
Frost could harm sensitive outdoor vegetation. Sensitive outdoor plants may be killed if left uncovered.
Precautionary actions
Take steps now to protect tender plants from the cold.
Areas: Northeast Suffolk; Southeast Suffolk
See it on weather.gov (opens in a new tab)

Observed 5:30 AM EDT at KGON

Napeague, NY weather

Clear and 34°1°.

Forecasts agree

Now 34°1°

Clear · Feels like 29°−2°

Feels like: 29°−2°; Wind chill from 6 mph9 km/h wind · air 34°1°
Wind: 6 mph9 km/h; From the north. 35–6 mph9 km/h through 5 PM
Dew point: 30°−1°; Dry · up to 39°4° by 9 AM (comfortable)
UV index: 0Low; Moderate 11 AM–4 PM · peak 4
Air quality: 44Good; Main pollutant: PM2.5 (fine particles)
Pressure: 30.5 inHg1033 hPa; Rising slowly · +0.03 inHg+1.0 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Low 43°6° today at 6 AM
Above 50°10° today by 9 AM
High 58°14° today at noon

This morningUp to 56°13° by 11 AM · Partly cloudy
This afternoonNear 57°14° · Partly cloudy
TonightDown to 47°8° by 3 AM · Clear
Tomorrow morningUp to 55°13° by 11 AM · Clear
Tomorrow afternoonNear 57°14° · Clear
Tomorrow nightDown to 51°11° by 1 AM · Clear

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 5a	Clear	44°7° (likely 42°6° to 53°12°)	44°7°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	79%	4%	0
Sat 6a	Clear	43°6° (likely 42°6° to 53°12°)	43°6°	0%	3 mph5 km/h from N, gusts 8 mph13 km/h	82%	8%	0
Sat 7a	Sunny	43°6° (likely 42°6° to 52°11°)	43°6°	0%	3 mph5 km/h from N, gusts 8 mph13 km/h	82%	23%	0
Sat 8a	Sunny	45°7° (likely 43°6° to 52°11°)	45°7°	0%	3 mph5 km/h from N, gusts 8 mph13 km/h	76%	33%	0
Sat 9a	Partly sunny	50°10° (likely 47°8° to 52°11°)	50°10°	0%	3 mph5 km/h from N, gusts 8 mph13 km/h	66%	35%	1
Sat 10a	Sunny	52°11° (likely 49°9° to 52°11°)	52°11°	0%	5 mph8 km/h from N, gusts 7 mph12 km/h	59%	28%	2
Sat 11a	Cloudy	56°13° (likely 51°11° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 7 mph12 km/h	49%	55%	3
Sat 12p	Cloudy	58°14° (likely 52°11° to 58°14°)	58°14°	0%	5 mph8 km/h from N, gusts 9 mph14 km/h	45%	61%	4
Sat 1p	Cloudy	56°13° (likely 53°12° to 56°13°)	56°13°	0%	5 mph8 km/h from NW, gusts 9 mph15 km/h	49%	59%	4
Sat 2p	Mostly cloudy	57°14° (likely 55°13° to 57°14°)	57°14°	0%	5 mph8 km/h from NW, gusts 9 mph14 km/h	45%	45%	4
Sat 3p	Partly sunny	58°14° (likely 56°13° to 58°14°)	58°14°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	44%	52%	3
Sat 4p	Partly sunny	57°14° (likely 57°14° to 58°14°)	57°14°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	45%	45%	2
Sat 5p	Sunny	55°13° (likely 55°13° to 58°14°)	55°13°	0%	5 mph8 km/h from W, gusts 9 mph14 km/h	47%	41%	1
Sat 6p	Clear	54°12° (likely 50°10° to 57°14°)	54°12°	0%	3 mph5 km/h from W, gusts 9 mph15 km/h	54%	40%	0
Sat 7p	Clear	52°11° (likely 48°9° to 57°14°)	52°11°	0%	3 mph5 km/h from W, gusts 8 mph13 km/h	59%	37%	0
Sat 8p	Mostly clear	52°11° (likely 46°8° to 57°14°)	52°11°	0%	2 mph3 km/h from W, gusts 8 mph12 km/h	63%	17%	0
Sat 9p	Clear	51°11° (likely 44°7° to 56°13°)	51°11°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	68%	3%	0
Sat 10p	Clear	50°10° (likely 44°7° to 56°13°)	50°10°	0%	2 mph3 km/h from W, gusts 7 mph12 km/h	71%	1%	0
Sat 11p	Clear	50°10° (likely 44°7° to 55°13°)	50°10°	0%	2 mph3 km/h from W, gusts 10 mph16 km/h	74%	0%	0
Sun 12a	Clear	48°9° (likely 44°7° to 55°13°)	48°9°	0%	2 mph3 km/h from NW, gusts 9 mph14 km/h	80%	0%	0
Sun 1a	Clear	49°9° (likely 43°6° to 55°13°)	49°9°	0%	2 mph3 km/h from NW, gusts 9 mph14 km/h	80%	1%	0
Sun 2a	Clear	48°9° (likely 43°6° to 55°13°)	48°9°	0%	2 mph3 km/h from NW, gusts 8 mph13 km/h	83%	1%	0
Sun 3a	Clear	47°8° (likely 44°7° to 57°14°)	47°8°	0%	2 mph3 km/h from NW, gusts 8 mph13 km/h	86%	0%	0
Sun 4a	Clear	47°8° (likely 44°7° to 56°13°)	47°8°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	83%	0%	0
Sun 5a	Clear	47°8° (likely 44°7° to 56°13°)	47°8°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	83%	0%	0
Sun 6a	Clear	47°8° (likely 43°6° to 55°13°)	47°8°	0%	2 mph3 km/h from N, gusts 7 mph11 km/h	76%	0%	0
Sun 7a	Sunny	46°8° (likely 43°6° to 55°13°)	46°8°	0%	2 mph3 km/h from N, gusts 7 mph10 km/h	79%	0%	0
Sun 8a	Sunny	49°9° (likely 44°7° to 54°12°)	49°9°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	71%	0%	0
Sun 9a	Sunny	51°11° (likely 49°9° to 55°13°)	51°11°	0%	3 mph5 km/h from NW, gusts 6 mph10 km/h	68%	0%	1
Sun 10a	Sunny	54°12° (likely 53°12° to 56°13°)	54°12°	0%	3 mph5 km/h from N, gusts 6 mph10 km/h	61%	0%	2
Sun 11a	Sunny	55°13° (likely 54°12° to 57°14°)	55°13°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	57%	0%	3
Sun 12p	Sunny	57°14° (likely 55°13° to 59°15°)	57°14°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	53%	0%	4
Sun 1p	Sunny	58°14° (likely 55°13° to 61°16°)	58°14°	0%	3 mph5 km/h from W, gusts 5 mph9 km/h	51%	0%	4
Sun 2p	Sunny	58°14° (likely 56°13° to 62°17°)	58°14°	0%	3 mph5 km/h from W, gusts 4 mph6 km/h	49%	0%	4
Sun 3p	Sunny	59°15° (likely 57°14° to 61°16°)	59°15°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	47%	0%	3
Sun 4p	Sunny	58°14° (likely 57°14° to 62°17°)	58°14°	0%	3 mph5 km/h from SW, gusts 7 mph12 km/h	49%	0%	2
Sun 5p	Sunny	57°14° (likely 57°14° to 61°16°)	57°14°	0%	3 mph5 km/h from SW, gusts 8 mph13 km/h	53%	0%	1
Sun 6p	Clear	55°13° (likely 53°12° to 59°15°)	55°13°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	59%	0%	0
Sun 7p	Clear	53°12° (likely 52°11° to 58°14°)	53°12°	0%	3 mph5 km/h from SW, gusts 11 mph17 km/h	66%	0%	0
Sun 8p	Clear	53°12° (likely 50°10° to 58°14°)	53°12°	0%	3 mph5 km/h from SW, gusts 11 mph18 km/h	69%	0%	0
Sun 9p	Clear	53°12° (likely 49°9° to 58°14°)	53°12°	0%	2 mph3 km/h from SW, gusts 11 mph18 km/h	69%	0%	0
Sun 10p	Clear	53°12° (likely 47°8° to 57°14°)	53°12°	0%	2 mph3 km/h from SW, gusts 12 mph19 km/h	69%	0%	0
Sun 11p	Clear	52°11° (likely 46°8° to 57°14°)	52°11°	0%	3 mph5 km/h from SW, gusts 12 mph19 km/h	71%	0%	0
Mon 12a	Clear	52°11° (likely 46°8° to 56°13°)	52°11°	0%	3 mph5 km/h from W, gusts 12 mph20 km/h	69%	0%	0
Mon 1a	Clear	51°11° (likely 46°8° to 55°13°)	51°11°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	71%	0%	0
Mon 2a	Clear	51°11° (likely 46°8° to 55°13°)	51°11°	0%	5 mph8 km/h from W, gusts 13 mph22 km/h	71%	0%	0
Mon 3a	Clear	51°11° (likely 50°10° to 56°13°)	51°11°	0%	5 mph8 km/h from W, gusts 12 mph20 km/h	71%	0%	0
Mon 4a	Clear	51°11° (likely 50°10° to 55°13°)	51°11°	0%	5 mph8 km/h from W, gusts 13 mph20 km/h	71%	0%	0

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Mostly cloudy. High 58°14°, low 37°3°. Typical 60°16° / 42°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Partly sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Partly sunny, 58°14°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 47°8°
  Dry
Official NWS forecast
Today: Partly sunny. High near 58, with temperatures falling to around 55 in the afternoon. Northwest wind around 5 mph.
Tonight: Mostly clear. Low around 37, with temperatures rising to around 44 overnight. North wind around 3 mph.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
57°14°–58°14°
Low, likely
37°3°–51°11°
Typical high / low
60°16° / 42°6°
Wind
9 mph14 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 60°16°, low 45°7°. Typical 60°16° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 51°11°
  Dry
Official NWS forecast
Day: Sunny. High near 60, with temperatures falling to around 57 in the afternoon. Northwest wind around 3 mph.
Night: Clear. Low around 45, with temperatures rising to around 51 overnight. West wind around 5 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–62°17°
Low, likely
43°6°–54°12°
Typical high / low
60°16° / 42°6°
Wind
12 mph20 km/h
UV peak
4
Monday, Oct 26. Sunny. High 64°18°, low 47°8°. Typical 59°15° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 55°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny. High near 64, with temperatures falling to around 62 in the afternoon.
Night: Clear, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
47°8°–54°12°
Typical high / low
59°15° / 42°6°
Wind
13 mph21 km/h, gusts 22 mph35 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 54°12°, low 46°8°. Typical 59°15° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 54°12°
  Dry
3. Evening
  6 PM–midnight
  Clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 50°10°
  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 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
54°12°–61°16°
Low, likely
46°8°–52°11°
Typical high / low
59°15° / 41°5°
Wind
19 mph30 km/h, gusts 26 mph42 km/h
UV peak
4
Wednesday, Oct 28. Mostly sunny. High 56°13°, low 51°11°. Typical 58°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 49°9°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 53°11°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 56.
Night: Partly cloudy, with a low around 51.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
52°11°–56°13°
Low, likely
47°8°–52°11°
Typical high / low
58°14° / 41°5°
Wind
15 mph23 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 62°17°, low 56°13°. Typical 58°14° / 41°5°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  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 62.
Night: Partly cloudy, with a low around 56.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
57°14°–62°17°
Low, likely
50°10°–56°13°
Typical high / low
58°14° / 41°5°
Wind
15 mph24 km/h, gusts 21 mph34 km/h
UV peak
4
Friday, Oct 30. Partly sunny. High 63°17°, low 55°13°. Typical 58°14° / 40°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°16°
  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 63.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°–63°17°
Low, likely
52°11°–58°14°
Typical high / low
58°14° / 40°4°
Wind
16 mph25 km/h, gusts 29 mph47 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 59°15°, low 54°12°. Typical 58°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
58°14°–62°17°
Low, likely
50°10°–58°14°
Typical high / low
58°14° / 40°4°
Wind
18 mph29 km/h, gusts 30 mph48 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 60°16°, low 56°13°. Typical 57°14° / 40°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 59°15°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 58°15°
  20% chance
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  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.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
55°13°–61°16°
Low, likely
49°9°–60°16°
Typical high / low
57°14° / 40°4°
Wind
14 mph22 km/h
UV peak
3
Monday, Nov 2. Cloudy. High 62°17°, low 58°14°. Typical 57°14° / 40°4°. Rain 0.05 in1.3 mm, 30% chance. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 60°15°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  20% chance
3. Evening
  6 PM–midnight
  Partly cloudy, 58°15°
  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 agreeIndependent forecasts are close; the range is narrow.
High, likely
62°17°
Low, likely
55°13°–60°16°
Typical high / low
57°14° / 40°4°
Wind
14 mph22 km/h, gusts 20 mph33 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 58°, low 37°.
Tomorrow
Dry, high 60°, low 45°.
Monday
Dry, high 64°, low 47°, warming up.
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)

6.5 mi

Below flood stage

Level: 2.3 ft

Forecast peak 3.6 ft Sat 9 AM

Reading from Sat 4:06 AM · NWS gauge page

Atlantic Coast at Watch Hill Cove (IN MLLW)

24 mi

Below flood stage

Level: 2.2 ft

Forecast peak 3.8 ft Sat 8 AM

Reading from Sat 4 AM · NWS gauge page

Shelter Island Sound at Shelter Island (IN MLLW)

14 mi

Level: 1.4 ft

Reading from Sat 4 AM · NWS gauge page

Orient Harbor at Orient (IN MLLW)

16 mi

Below flood stage

Level: 1.6 ft

Reading from Sat 3:54 AM · NWS gauge page

For your home

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

Heating this week

About 76% less heating than a typical week.

This week 25Typical 105

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 8
h below 17°F: 0
h below 5°F: 0

47, 17 and 5°F are the test points heat pumps are rated at.

Comfort

Dry air outside (dew point 30°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 2°1° colder than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Napeague weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 31 min less
Golden hour: 5:16–6:11 PM; Morning 6:52–7:48 AM
Blue hour: 6:11–6:22 PM; Morning 6:41–6:52 AM; first light 6:41 AM

Stars tonight? Good

Clear 5:46–6:41 AM; moon 96% lit but below the horizon.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:20 AM · rises 4:51 PM
Full moon: Oct 26
New moon: Nov 9

Looking south from Napeague. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

1 active weather alert

Frost Advisory

Napeague, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Fort Pond Bay at Montauk (IN MLLW)

Atlantic Coast at Watch Hill Cove (IN MLLW)

Shelter Island Sound at Shelter Island (IN MLLW)

Orient Harbor at Orient (IN MLLW)

For your home

Heating this week

Heat-pump hours, next 7 days

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Good

Moon