Observed 7:40 AM EDT at KISP

Blue Point, NY weather

Sunny and 41°5°.

Mostly agree

Now 41°5°

Sunny

Wind: Calm; Up to 5 mph8 km/h through 8 PM
Dew point: 37°3°; Comfortable
UV index: 0Low; Moderate 1–2 PM · peak 3
Pressure: 30.51 inHg1033 hPa; Rising slowly · +0.04 inHg+1.4 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

Good hours for

Above 50°10° today by 10 AM
High 61°16° today at 2 PM
Below 50°10° tonight after 9 PM
Low 41°5° tonight at 4 AM

This morningUp to 56°13° by 11 AM · Partly cloudy
This afternoonNear 60°16° · Partly cloudy
TonightDown to 41°5° by 4 AM · Clear
Tomorrow morningUp to 57°14° by 11 AM · Clear
Tomorrow afternoonNear 60°16° · Clear
Tomorrow nightDown to 46°8° by 5 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 8a	Sunny	42°6° (likely 38°3° to 46°8°)	39°4°	0%	5 mph8 km/h from N, gusts 8 mph13 km/h	93%	39%	0
Sat 9a	Mostly cloudy	46°8° (likely 45°7° to 49°9°)	46°8°	0%	3 mph5 km/h from N, gusts 9 mph14 km/h	86%	62%	0
Sat 10a	Cloudy	52°11° (likely 51°11° to 53°12°)	52°11°	0%	5 mph8 km/h from N, gusts 8 mph12 km/h	66%	74%	1
Sat 11a	Mostly cloudy	56°13° (likely 54°12° to 56°13°)	56°13°	0%	5 mph8 km/h from N, gusts 7 mph11 km/h	55%	64%	2
Sat 12p	Mostly cloudy	59°15° (likely 56°13° to 59°15°)	59°15°	0%	5 mph8 km/h from N, gusts 6 mph10 km/h	47%	59%	2
Sat 1p	Mostly cloudy	59°15° (likely 58°14° to 60°16°)	59°15°	0%	5 mph8 km/h from NW, gusts 7 mph11 km/h	45%	56%	3
Sat 2p	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 8 mph12 km/h	41%	69%	2
Sat 3p	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 8 mph12 km/h	39%	67%	2
Sat 4p	Cloudy	61°16° (likely 59°15° to 61°16°)	61°16°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	39%	54%	1
Sat 5p	Partly sunny	60°16° (likely 58°14° to 60°16°)	60°16°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	42%	37%	0
Sat 6p	Partly cloudy	57°14° (likely 53°12° to 57°14°)	57°14°	0%	3 mph5 km/h from W, gusts 6 mph9 km/h	49%	28%	0
Sat 7p	Mostly clear	53°12° (likely 50°10° to 55°13°)	53°12°	0%	3 mph5 km/h from W, gusts 5 mph8 km/h	57%	17%	0
Sat 8p	Clear	50°10° (likely 48°9° to 53°12°)	50°10°	0%	2 mph3 km/h from W, gusts 5 mph8 km/h	68%	9%	0
Sat 9p	Clear	49°9° (likely 46°8° to 52°11°)	49°9°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	71%	1%	0
Sat 10p	Clear	47°8° (likely 44°7° to 51°11°)	47°8°	0%	2 mph3 km/h from W, gusts 5 mph7 km/h	74%	0%	0
Sat 11p	Clear	46°8° (likely 43°6° to 50°10°)	46°8°	0%	2 mph3 km/h from NW, gusts 5 mph8 km/h	76%	0%	0
Sun 12a	Clear	45°7° (likely 42°6° to 49°9°)	45°7°	0%	2 mph3 km/h from NW, gusts 5 mph8 km/h	79%	0%	0
Sun 1a	Clear	44°7° (likely 42°6° to 48°9°)	44°7°	0%	2 mph3 km/h from NW, gusts 9 mph14 km/h	82%	1%	0
Sun 2a	Clear	43°6° (likely 42°6° to 48°9°)	43°6°	0%	3 mph5 km/h from NW, gusts 9 mph15 km/h	89%	2%	0
Sun 3a	Clear	43°6° (likely 41°5° to 48°9°)	43°6°	0%	3 mph5 km/h from NW, gusts 9 mph15 km/h	89%	1%	0
Sun 4a	Clear	41°5° (likely 40°4° to 48°9°)	41°5°	0%	3 mph5 km/h from NW, gusts 9 mph14 km/h	96%	1%	0
Sun 5a	Clear	41°5° (likely 40°4° to 47°8°)	41°5°	0%	3 mph5 km/h from NW, gusts 8 mph13 km/h	96%	0%	0
Sun 6a	Clear	41°5° (likely 39°4° to 47°8°)	41°5°	0%	3 mph5 km/h from NW, gusts 7 mph11 km/h	89%	0%	0
Sun 7a	Sunny	41°5° (likely 38°3° to 47°8°)	41°5°	0%	3 mph5 km/h from NW, gusts 6 mph9 km/h	89%	0%	0
Sun 8a	Sunny	44°7° (likely 39°4° to 48°9°)	44°7°	0%	3 mph5 km/h from NW, gusts 5 mph9 km/h	82%	5%	0
Sun 9a	Sunny	49°9° (likely 46°8° to 50°10°)	49°9°	0%	3 mph5 km/h from NW, gusts 5 mph8 km/h	74%	1%	1
Sun 10a	Sunny	54°12° (likely 54°12° to 55°13°)	54°12°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	61%	0%	2
Sun 11a	Sunny	57°14° (likely 57°14° to 59°15°)	57°14°	0%	3 mph5 km/h from N, gusts 6 mph9 km/h	55%	0%	3
Sun 12p	Sunny	59°15° (likely 59°15° to 62°17°)	59°15°	0%	3 mph5 km/h from NW, gusts 5 mph9 km/h	49%	0%	4
Sun 1p	Sunny	61°16° (likely 61°16° to 64°18°)	61°16°	0%	3 mph5 km/h from NW, gusts 4 mph7 km/h	46%	0%	4
Sun 2p	Sunny	61°16° (likely 61°16° to 65°18°)	61°16°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	44%	0%	4
Sun 3p	Sunny	61°16° (likely 60°16° to 65°18°)	61°16°	0%	5 mph8 km/h from W, gusts 7 mph11 km/h	44%	0%	3
Sun 4p	Sunny	62°17° (likely 59°15° to 64°18°)	62°17°	0%	5 mph8 km/h from SW, gusts 8 mph12 km/h	44%	0%	2
Sun 5p	Sunny	61°16° (likely 58°14° to 62°17°)	61°16°	0%	5 mph8 km/h from SW, gusts 8 mph13 km/h	48%	0%	1
Sun 6p	Clear	58°14° (likely 54°12° to 58°14°)	58°14°	0%	5 mph8 km/h from SW, gusts 8 mph13 km/h	55%	0%	0
Sun 7p	Clear	56°13° (likely 52°11° to 56°13°)	56°13°	0%	5 mph8 km/h from SW, gusts 9 mph14 km/h	59%	0%	0
Sun 8p	Clear	53°12° (likely 50°10° to 54°12°)	53°12°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	69%	0%	0
Sun 9p	Clear	51°11° (likely 48°9° to 54°12°)	51°11°	0%	3 mph5 km/h from SW, gusts 9 mph14 km/h	74%	0%	0
Sun 10p	Clear	50°10° (likely 45°7° to 54°12°)	50°10°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	77%	0%	0
Sun 11p	Clear	50°10° (likely 44°7° to 54°12°)	50°10°	0%	3 mph5 km/h from SW, gusts 9 mph15 km/h	80%	1%	0
Mon 12a	Clear	50°10° (likely 44°7° to 53°12°)	50°10°	0%	3 mph5 km/h from W, gusts 9 mph14 km/h	77%	1%	0
Mon 1a	Clear	49°9° (likely 44°7° to 52°11°)	47°8°	0%	5 mph8 km/h from W, gusts 11 mph17 km/h	80%	2%	0
Mon 2a	Clear	49°9° (likely 43°6° to 52°11°)	47°8°	0%	5 mph8 km/h from W, gusts 12 mph19 km/h	77%	1%	0
Mon 3a	Clear	48°9° (likely 45°7° to 52°11°)	46°8°	0%	5 mph8 km/h from W, gusts 9 mph15 km/h	77%	0%	0
Mon 4a	Clear	47°8° (likely 44°7° to 52°11°)	44°7°	0%	6 mph10 km/h from W, gusts 9 mph14 km/h	79%	0%	0
Mon 5a	Clear	46°8° (likely 44°7° to 51°11°)	43°6°	0%	6 mph10 km/h from W, gusts 9 mph14 km/h	79%	0%	0
Mon 6a	Clear	45°7° (likely 43°6° to 51°11°)	42°6°	0%	6 mph10 km/h from W, gusts 10 mph16 km/h	82%	1%	0
Mon 7a	Sunny	45°7° (likely 43°6° to 50°10°)	42°6°	0%	6 mph10 km/h from W, gusts 9 mph15 km/h	86%	1%	0

Days ahead

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

Today, Oct 24. Cloudy. High 61°16°, low 39°4°. Typical 61°16° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 42°6°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 61°16°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 41°5°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 61. Northwest wind around 5 mph.
Tonight: Mostly clear. Low around 39, with temperatures rising to around 41 overnight. West wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
59°15°–61°16°
Low, likely
35°2°–45°7°
Typical high / low
61°16° / 44°7°
Wind
8 mph12 km/h
UV peak
4
Tomorrow, Oct 25. Sunny. High 63°17°, low 42°6°. Typical 61°16° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 44°7°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 53°12°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 46°8°
  Dry
Official NWS forecast
Day: Sunny. High near 63, with temperatures falling to around 61 in the afternoon. Northwest wind around 5 mph.
Night: Clear. Low around 42, with temperatures rising to around 46 overnight. West wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
62°17°–66°19°
Low, likely
38°3°–47°8°
Typical high / low
61°16° / 44°7°
Wind
8 mph13 km/h, gusts 14 mph23 km/h
UV peak
4
Monday, Oct 26. Sunny. High 66°19°, low 47°8°. Typical 61°16° / 44°7°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 47°8°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 66°19°
  Dry
3. Evening
  6 PM–midnight
  Clear, 59°15°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind around 8 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
63°17°–67°19°
Low, likely
43°6°–48°9°
Typical high / low
61°16° / 44°7°
Wind
9 mph14 km/h, gusts 17 mph27 km/h
UV peak
4
Tuesday, Oct 27. Mostly sunny. High 57°14°, low 41°5°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 56°13°
  Dry
3. Evening
  6 PM–midnight
  Clear, 50°10°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 46°8°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 57.
Night: Mostly clear, with a low around 41.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
57°14°–59°15°
Low, likely
41°5°–51°11°
Typical high / low
60°16° / 43°6°
Wind
13 mph21 km/h, gusts 24 mph38 km/h
UV peak
4
Wednesday, Oct 28. Partly sunny. High 58°14°, low 49°9°. Typical 60°16° / 43°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 45°7°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 57°14°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 52°11°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 51°10°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 58.
Night: Partly cloudy, with a low around 49.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
54°12°–60°16°
Low, likely
43°6°–49°9°
Typical high / low
60°16° / 43°6°
Wind
10 mph17 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 63°17°, low 53°12°. Typical 60°16° / 43°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 58°14°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 54°12°
  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 53.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
61°16°–64°18°
Low, likely
48°9°–53°12°
Typical high / low
60°16° / 43°6°
Wind
12 mph20 km/h, gusts 22 mph36 km/h
UV peak
4
Friday, Oct 30. Mostly sunny. High 65°18°, low 49°9°. Typical 59°15° / 42°6°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 53°12°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 67°20°
  Dry
3. Evening
  6 PM–midnight
  Clear, 60°15°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 65.
Night: Mostly clear, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
65°18°–70°21°
Low, likely
49°9°–55°13°
Typical high / low
59°15° / 42°6°
Wind
12 mph19 km/h, gusts 25 mph41 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 64°18°, low 51°11°. Typical 59°15° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Sunny, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 63°17°
  Dry
3. Evening
  6 PM–midnight
  Clear, 56°13°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
57°14°–71°22°
Low, likely
47°8°–56°13°
Typical high / low
59°15° / 42°6°
Wind
12 mph20 km/h, gusts 24 mph38 km/h
UV peak
4
Sunday, Nov 1. Cloudy. High 63°17°, low 54°12°. Typical 58°14° / 42°6°. Dry. Forecasts differ.
1. Morning
  6 AM–noon
  Partly sunny, 55°13°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 62°16°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 57°14°
  Dry
4. Overnight
  midnight–6 AM
  Partly cloudy, 55°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
56°13°–67°19°
Low, likely
45°7°–59°15°
Typical high / low
58°14° / 42°6°
Wind
12 mph19 km/h, gusts 23 mph37 km/h
UV peak
4
Monday, Nov 2. Cloudy. High 61°16°, low 55°13°. Typical 58°14° / 42°6°. Rain 0.03 in0.8 mm, 30% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 58°14°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 62°17°
  20% chance
3. Evening
  6 PM–midnight
  Cloudy, 58°14°
  20% 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°–66°19°
Low, likely
47°8°–61°16°
Typical high / low
58°14° / 42°6°
Wind
11 mph18 km/h, gusts 19 mph30 km/h
UV peak
2

10 days15 days30 days

The outlook

Today
Dry, high 61°, low 39°.
Tomorrow
Dry, high 63°, low 42°.
Monday
Dry, high 66°, low 47°, warming up.
Rest of week
Mostly dry, highs 57–65°.

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

Great South Bay at Watch Hill (IN MLLW)

4.8 mi

Below flood stage

Level: 1.7 ft

Reading from Sat 6 AM · NWS gauge page

Moriches Bay at Moriches Bay (IN MLLW)

15 mi

Below flood stage

Level: 3.1 ft

Reading from Sat 5:48 AM · NWS gauge page

Flax Pond at Old Field (IN MLLW)

16 mi

Below flood stage

Level: 3.7 ft

Reading from Sat 6:24 AM · NWS gauge page

Carlls River at Babylon

16 mi

Level: 0.5 ft
Flow: 15 cfs

Reading from Sat 6 AM · NWS gauge page

For your home

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

Heating this week

About 71% less heating than a typical week.

This week 26Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F: 16
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 4 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Today, 2:00 PM–5:00 PM

Good stretch to open the windows (air quality forecast not available for part of this window).

Is this typical?

Islip-Li Macarthur Airport · official normals 1991–2020 · records 1963–2026

Oct 24, today vs a typical year

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

Last 7 days vs normal

On average 1° colder than normal (daily mean temperature).

−6°−3°SunOct 18
−4°−2°MonOct 19
+3°+1°TueOct 20
+2°+1°WedOct 21
+4°+2°ThuOct 22
−4°−2°FriOct 23
—SatOct 24

Blue Point weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 45 min; Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour: 5:20–6:15 PM; Morning 6:56–7:51 AM
Blue hour: 6:15–6:26 PM; Morning 6:45–6:56 AM; first light 6:45 AM

Stars tonight? Fair

Clear 7 PM–6:46 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

96% lit · growing

Today: sets 5:24 AM · rises 4:55 PM
Full moon: Oct 26
New moon: Nov 9

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

Blue Point, NY weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Great South Bay at Watch Hill (IN MLLW)

Moriches Bay at Moriches Bay (IN MLLW)

Flax Pond at Old Field (IN MLLW)

Carlls River at Babylon

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? Fair

Moon