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Observed 5:30 AM EDT at KFRG

South Huntington, NY weather

Clear and 43°6°.

Today: low 41°5° (likely 39°4° to 43°6°), high 61°16° (likely 59°15° to 61°16°).

Forecasts agree

Now 43°6°

Clear · Feels like 39°4°

Wind
6 mph9 km/h
From the north. Up to 6 mph10 km/h through 6 PM
Dew point
39°4°
Comfortable
UV index
0Low
Moderate 11 AM–4 PM · peak 4
Air quality
44Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.5 inHg1033 hPa
Rising slowly · +0.03 inHg+0.9 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Above 50°10° today by 10 AM
  • High 60°16° today at 2 PM
  • Below 50°10° tonight after 9 PM
  1. This morningUp to 56°13° by 11 AM · Partly cloudy
  2. This afternoonNear 59°15° · Partly cloudy
  3. TonightDown to 43°6° by 4 AM · Clear
  4. Tomorrow morningUp to 57°14° by 11 AM · Clear
  5. Tomorrow afternoonUp to 64°18° by 4 PM · Clear
  6. Tomorrow nightDown to 44°7° by 4 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 6aClear41°5° (likely 40°4° to 43°6°)41°5°0%3 mph5 km/h from N, gusts 10 mph17 km/h92%10%0
Sat 7aSunny41°5° (likely 39°4° to 43°6°)41°5°0%3 mph5 km/h from N, gusts 10 mph16 km/h92%34%0
Sat 8aMostly cloudy42°6° (likely 40°4° to 44°7°)42°6°0%3 mph5 km/h from N, gusts 10 mph15 km/h93%47%0
Sat 9aCloudy47°8° (likely 46°8° to 48°9°)47°8°0%3 mph5 km/h from N, gusts 9 mph14 km/h83%80%1
Sat 10aCloudy53°12° (likely 49°9° to 53°12°)53°12°0%5 mph8 km/h from N, gusts 7 mph12 km/h66%80%2
Sat 11aCloudy56°13° (likely 51°11° to 56°13°)56°13°0%3 mph5 km/h from N, gusts 6 mph9 km/h57%80%3
Sat 12pMostly cloudy59°15° (likely 54°12° to 59°15°)59°15°0%5 mph8 km/h from N, gusts 6 mph10 km/h49%69%3
Sat 1pCloudy59°15° (likely 57°14° to 60°16°)59°15°0%5 mph8 km/h from NW, gusts 6 mph10 km/h47%78%4
Sat 2pCloudy60°16° (likely 58°14° to 61°16°)60°16°0%6 mph10 km/h from NW, gusts 7 mph11 km/h42%62%4
Sat 3pMostly sunny60°16° (likely 59°15° to 61°16°)60°16°0%5 mph8 km/h from NW, gusts 7 mph11 km/h42%32%3
Sat 4pSunny60°16° (likely 59°15° to 61°16°)60°16°0%5 mph8 km/h from NW, gusts 6 mph10 km/h42%18%2
Sat 5pPartly sunny59°15° (likely 58°14° to 60°16°)59°15°0%3 mph5 km/h from W, gusts 6 mph10 km/h45%23%1
Sat 6pMostly clear56°13° (likely 53°12° to 56°13°)56°13°0%2 mph3 km/h from W, gusts 5 mph9 km/h51%27%0
Sat 7pClear53°12° (likely 50°10° to 53°12°)53°12°0%2 mph3 km/h from SW, gusts 4 mph7 km/h57%14%0
Sat 8pClear51°11° (likely 48°9° to 51°11°)51°11°0%2 mph3 km/h from W, gusts 5 mph7 km/h63%5%0
Sat 9pClear49°9° (likely 46°8° to 50°10°)49°9°0%2 mph3 km/h from W, gusts 4 mph7 km/h68%1%0
Sat 10pClear48°9° (likely 45°7° to 48°9°)48°9°0%2 mph3 km/h from W, gusts 4 mph6 km/h71%0%0
Sat 11pClear47°8° (likely 43°6° to 47°8°)47°8°0%2 mph3 km/h from W, gusts 6 mph10 km/h74%0%0
Sun 12aClear47°8° (likely 43°6° to 47°8°)47°8°0%2 mph3 km/h from NW, gusts 7 mph12 km/h74%0%0
Sun 1aClear46°8° (likely 42°6° to 46°8°)46°8°0%2 mph3 km/h from NW, gusts 8 mph12 km/h76%0%0
Sun 2aClear44°7° (likely 41°5° to 46°8°)44°7°0%3 mph5 km/h from NW, gusts 8 mph13 km/h86%0%0
Sun 3aClear44°7° (likely 41°5° to 46°8°)44°7°0%3 mph5 km/h from NW, gusts 8 mph13 km/h86%0%0
Sun 4aClear43°6° (likely 40°4° to 45°7°)43°6°0%3 mph5 km/h from NW, gusts 8 mph13 km/h89%0%0
Sun 5aClear43°6° (likely 39°4° to 45°7°)43°6°0%3 mph5 km/h from NW, gusts 7 mph12 km/h89%0%0
Sun 6aClear42°6° (likely 39°4° to 45°7°)42°6°0%3 mph5 km/h from NW, gusts 7 mph11 km/h86%0%0
Sun 7aSunny42°6° (likely 38°3° to 45°7°)42°6°0%3 mph5 km/h from NW, gusts 6 mph9 km/h86%0%0
Sun 8aSunny43°6° (likely 40°4° to 45°7°)43°6°0%3 mph5 km/h from NW, gusts 5 mph9 km/h86%0%0
Sun 9aSunny48°9° (likely 46°8° to 49°9°)48°9°0%3 mph5 km/h from NW, gusts 5 mph8 km/h77%0%1
Sun 10aSunny53°12° (likely 52°11° to 55°13°)53°12°0%3 mph5 km/h from N, gusts 5 mph7 km/h64%0%2
Sun 11aSunny57°14° (likely 57°14° to 59°15°)57°14°0%3 mph5 km/h from N, gusts 5 mph8 km/h53%0%3
Sun 12pSunny59°15° (likely 59°15° to 62°17°)59°15°0%5 mph8 km/h from NW, gusts 5 mph8 km/h49%0%4
Sun 1pSunny62°17° (likely 62°17° to 64°18°)62°17°0%5 mph8 km/h from NW, gusts 4 mph6 km/h43%0%4
Sun 2pSunny63°17° (likely 63°17° to 65°18°)63°17°0%5 mph8 km/h from W, gusts 4 mph6 km/h39%0%4
Sun 3pSunny63°17° (likely 63°17° to 66°19°)63°17°0%3 mph5 km/h from W, gusts 4 mph6 km/h39%0%3
Sun 4pSunny64°18° (likely 63°17° to 65°18°)64°18°0%3 mph5 km/h from W, gusts 4 mph7 km/h40%0%2
Sun 5pSunny62°17° (likely 60°16° to 63°17°)62°17°0%3 mph5 km/h from W, gusts 7 mph11 km/h43%0%1
Sun 6pClear60°16° (likely 54°12° to 60°16°)60°16°0%3 mph5 km/h from SW, gusts 7 mph12 km/h47%0%0
Sun 7pClear56°13° (likely 50°10° to 56°13°)56°13°0%3 mph5 km/h from SW, gusts 8 mph13 km/h57%0%0
Sun 8pClear52°11° (likely 48°9° to 52°11°)52°11°0%5 mph8 km/h from SW, gusts 9 mph15 km/h69%0%0
Sun 9pClear50°10° (likely 46°8° to 50°10°)50°10°0%3 mph5 km/h from SW, gusts 9 mph15 km/h74%0%0
Sun 10pClear49°9° (likely 46°8° to 50°10°)49°9°0%3 mph5 km/h from SW, gusts 9 mph14 km/h80%0%0
Sun 11pClear48°9° (likely 45°7° to 49°9°)48°9°0%3 mph5 km/h from SW, gusts 8 mph14 km/h80%0%0
Mon 12aClear47°8° (likely 45°7° to 48°9°)47°8°0%3 mph5 km/h from W, gusts 9 mph15 km/h83%0%0
Mon 1aClear47°8° (likely 43°6° to 48°9°)45°7°0%5 mph8 km/h from W, gusts 9 mph15 km/h79%0%0
Mon 2aClear46°8° (likely 42°6° to 49°9°)44°7°0%5 mph8 km/h from W, gusts 10 mph15 km/h83%0%0
Mon 3aClear45°7° (likely 40°4° to 53°12°)43°6°0%5 mph8 km/h from W, gusts 9 mph15 km/h86%0%0
Mon 4aClear44°7° (likely 40°4° to 53°12°)41°5°0%6 mph10 km/h from W, gusts 9 mph15 km/h86%0%0
Mon 5aClear44°7° (likely 40°4° to 52°11°)41°5°0%6 mph10 km/h from W, gusts 8 mph13 km/h86%0%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 61°16°, low 41°5°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Cloudy, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 60°16°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Today: Partly sunny. High near 61, with temperatures falling to around 59 in the afternoon. North wind around 6 mph.

    Tonight: Mostly clear. Low around 41, with temperatures rising to around 43 overnight. West wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    59°15°–61°16°
    Low, likely
    39°4°–43°6°
    Typical high / low
    61°16° / 44°7°
    Wind
    6 mph10 km/h, gusts 15 mph25 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 65°18°, low 43°6°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Official NWS forecast

    Day: Sunny. High near 65, with temperatures falling to around 62 in the afternoon. Northwest wind around 5 mph.

    Night: Clear, with a low around 43. Southwest wind around 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–66°19°
    Low, likely
    38°3°–44°7°
    Typical high / low
    61°16° / 44°7°
    Wind
    7 mph11 km/h, gusts 12 mph20 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 67°19°, low 48°9°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny. High near 67, with temperatures falling to around 65 in the afternoon. West wind around 7 mph.

    Night: Clear. Low around 48, with temperatures rising to around 50 overnight.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–67°19°
    Low, likely
    41°5°–48°9°
    Typical high / low
    61°16° / 44°7°
    Wind
    8 mph12 km/h, gusts 16 mph25 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Sunny. High 57°14°, low 41°5°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 48°9°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°6°

      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°–58°14°
    Low, likely
    41°5°–49°9°
    Typical high / low
    60°16° / 43°6°
    Wind
    12 mph20 km/h, gusts 26 mph41 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Cloudy. High 58°14°, low 47°8°. Typical 60°16° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Partly cloudy, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Mostly clear, 47°8°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 58.

    Night: Mostly cloudy, with a low around 47.

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

    High, likely
    56°13°–59°15°
    Low, likely
    41°5°–47°8°
    Typical high / low
    60°16° / 43°6°
    Wind
    8 mph14 km/h, gusts 15 mph24 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 64°18°, low 52°11°. Typical 60°16° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 47°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 62°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 56°13°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 64.

    Night: Partly cloudy, with a low around 52.

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

    High, likely
    61°16°–64°18°
    Low, likely
    45°7°–52°11°
    Typical high / low
    60°16° / 43°6°
    Wind
    10 mph16 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 66°19°, low 48°9°. Typical 59°15° / 42°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 69°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 66.

    Night: Partly cloudy, with a low around 48.

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

    High, likely
    66°19°–72°22°
    Low, likely
    48°9°–51°11°
    Typical high / low
    59°15° / 42°6°
    Wind
    10 mph17 km/h, gusts 25 mph41 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 67°19°, low 51°11°. Typical 59°15° / 42°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 51°11°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 53°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
    59°15°–72°22°
    Low, likely
    49°9°–53°12°
    Typical high / low
    59°15° / 42°6°
    Wind
    11 mph17 km/h, gusts 25 mph40 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 65°18°, low 53°12°. Typical 58°14° / 42°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Partly sunny, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 64°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 58°15°

      Dry

    4. Overnight

      midnight–6 AM

      Drizzle, 57°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
    57°14°–68°20°
    Low, likely
    47°8°–56°13°
    Typical high / low
    58°14° / 42°6°
    Wind
    8 mph12 km/h, gusts 18 mph28 km/h
    UV peak
    3
  10. Monday, Nov 2. Drizzle. High 65°18°, low 57°14°. Typical 58°14° / 42°6°. Rain 0.03 in0.8 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Drizzle, 60°15°

      20% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 60°15°

      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.

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

    High, likely
    61°16°–67°19°
    Low, likely
    55°13°–60°16°
    Typical high / low
    58°14° / 42°6°
    Wind
    9 mph14 km/h, gusts 19 mph31 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 61°, low 41°.

  2. Tomorrow

    Dry, high 65°, low 43°, warming up.

  3. Monday

    Dry, high 67°, low 48°.

  4. Rest of week

    Mostly dry, highs 57–67°.

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

Little Neck Bay at Kings Point (IN MLLW)

20 mi
Below flood stage
Level
1.6 ft

Forecast peak 10.2 ft Tue 12 PM

Reading from Sat 5:06 AM · NWS gauge page

Carlls River at Babylon

8.5 mi
Level
0.5 ft
Flow
15 cfs

Reading from Sat 5 AM · NWS gauge page

Great South Bay at Lindenhurst (IN MLLW)

11 mi
Below flood stage
Level
2.0 ft

Reading from Sat 5 AM · NWS gauge page

Long Island Sound above Lattingtown (IN MLLW)

12 mi
Below flood stage
Level
2.7 ft

Reading from Sat 4:42 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 27Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
19
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 39°F).

Open the windows?

Today, 2:00 PM–4:00 PM

Good stretch to open the windows.

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.

Normal high / low
61°16° / 44°7°
Forecast high / low
61°16° / 41°5°
Record high
74°23° in 1963
Record low
25°−4° in 1969

Last 7 days vs normal

On average 0° colder than normal (daily mean temperature).

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

South Huntington weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Sunrise 7:14 AM, sunset 5:59 PM.

Daylight
10 h 45 min
Losing 2 min 35 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:21–6:17 PM
Morning 6:57–7:53 AM
Blue hour
6:17–6:28 PM
Morning 6:46–6:57 AM; first light 6:46 AM

Stars tonight? Unknown

Cloud forecast not available for tonight.

Moon

Waxing gibbous

96% lit · growing

Today
sets 5:25 AM · rises 4:56 PM
Full moon
Oct 26
New moon
Nov 9
Looking south from South Huntington. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.