Skip to forecast
Search a place

Observed 2:00 PM EDT at KFRG

Syosset, NY weather

Sunny and 61°16°, jacket by 7 PM.

Today: low 43°6° (likely 40°4° to 43°6°), high 61°16° (likely 60°16° to 62°17°).

Forecasts agree

Now 61°16°

Sunny

Wind
6 mph9 km/h
From the north. Up to 6 mph9 km/h through 2 AM
Dew point
37°3°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
28Good
Ozone · tomorrow moderate
Pressure
30.53 inHg1034 hPa
Falling slowly · −0.03 inHg−1.0 hPa in 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

Good hours for
  • Low 43°6° tonight at 5 AM
  • Above 50°10° tomorrow by 10 AM
  1. This afternoonNear 61°16° · Mostly cloudy
  2. TonightDown to 43°6° by 5 AM · Clear
  3. Tomorrow morningUp to 57°14° by 11 AM · Clear
  4. Tomorrow afternoonUp to 64°18° by 4 PM · Clear
  5. Tomorrow nightDown to 45°7° by 3 AM · Clear
  6. Monday morningUp to 58°14° by 11 AM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 2pCloudy61°16° (likely 60°16° to 61°16°)61°16°0%6 mph10 km/h from NW, gusts 7 mph12 km/h41%77%2
Sat 3pCloudy61°16° (likely 60°16° to 62°17°)61°16°0%5 mph8 km/h from NW, gusts 7 mph12 km/h41%73%2
Sat 4pPartly sunny61°16° (likely 60°16° to 61°16°)61°16°0%3 mph5 km/h from W, gusts 6 mph10 km/h39%56%1
Sat 5pPartly sunny60°16° (likely 58°14° to 60°16°)60°16°0%3 mph5 km/h from W, gusts 6 mph10 km/h42%56%0
Sat 6pMostly clear57°14° (likely 54°12° to 57°14°)57°14°0%2 mph3 km/h from W, gusts 6 mph10 km/h49%37%0
Sat 7pMostly clear54°12° (likely 51°11° to 54°12°)54°12°0%2 mph3 km/h from SW, gusts 5 mph8 km/h52%32%0
Sat 8pClear52°11° (likely 49°9° to 52°11°)52°11°0%2 mph3 km/h from W, gusts 4 mph6 km/h59%22%0
Sat 9pClear50°10° (likely 47°8° to 51°11°)50°10°0%2 mph3 km/h from W, gusts 4 mph7 km/h63%4%0
Sat 10pClear49°9° (likely 45°7° to 49°9°)49°9°0%2 mph3 km/h from W, gusts 4 mph6 km/h66%0%0
Sat 11pClear48°9° (likely 44°7° to 48°9°)48°9°0%2 mph3 km/h from W, gusts 5 mph8 km/h71%0%0
Sun 12aClear47°8° (likely 43°6° to 47°8°)47°8°0%2 mph3 km/h from NW, gusts 4 mph7 km/h74%0%0
Sun 1aClear47°8° (likely 42°6° to 47°8°)47°8°0%2 mph3 km/h from NW, gusts 5 mph8 km/h76%0%0
Sun 2aClear46°8° (likely 42°6° to 46°8°)46°8°0%3 mph5 km/h from NW, gusts 5 mph9 km/h79%0%0
Sun 3aClear44°7° (likely 41°5° to 44°7°)44°7°0%3 mph5 km/h from NW, gusts 6 mph9 km/h86%1%0
Sun 4aClear44°7° (likely 40°4° to 44°7°)44°7°0%3 mph5 km/h from NW, gusts 6 mph9 km/h82%2%0
Sun 5aClear43°6° (likely 40°4° to 43°6°)43°6°0%3 mph5 km/h from NW, gusts 6 mph10 km/h86%3%0
Sun 6aClear43°6° (likely 39°4° to 43°6°)43°6°0%3 mph5 km/h from NW, gusts 6 mph10 km/h82%3%0
Sun 7aSunny44°7° (likely 38°3° to 44°7°)44°7°0%3 mph5 km/h from NW, gusts 7 mph11 km/h79%2%0
Sun 8aSunny43°6° (likely 40°4° to 43°6°)43°6°0%3 mph5 km/h from NW, gusts 6 mph9 km/h86%1%0
Sun 9aSunny48°9° (likely 46°8° to 48°9°)48°9°0%3 mph5 km/h from NW, gusts 6 mph10 km/h74%1%1
Sun 10aSunny53°12° (likely 52°11° to 54°12°)53°12°0%3 mph5 km/h from N, gusts 6 mph9 km/h64%0%2
Sun 11aSunny57°14° (likely 57°14° to 59°15°)57°14°0%5 mph8 km/h from NW, gusts 7 mph11 km/h53%0%3
Sun 12pSunny59°15° (likely 59°15° to 62°17°)59°15°0%5 mph8 km/h from NW, gusts 8 mph13 km/h47%0%4
Sun 1pSunny62°17° (likely 62°17° to 64°18°)62°17°0%5 mph8 km/h from NW, gusts 8 mph12 km/h41%0%4
Sun 2pSunny63°17° (likely 63°17° to 65°18°)63°17°0%3 mph5 km/h from W, gusts 7 mph11 km/h39%0%4
Sun 3pSunny63°17° (likely 63°17° to 66°19°)63°17°0%3 mph5 km/h from W, gusts 6 mph10 km/h38%0%3
Sun 4pSunny64°18° (likely 64°18° to 66°19°)64°18°0%3 mph5 km/h from W, gusts 6 mph9 km/h38%0%2
Sun 5pSunny63°17° (likely 61°16° to 64°18°)63°17°0%2 mph3 km/h from W, gusts 6 mph10 km/h39%0%1
Sun 6pClear60°16° (likely 55°13° to 60°16°)60°16°0%3 mph5 km/h from SW, gusts 9 mph14 km/h46%0%0
Sun 7pClear57°14° (likely 52°11° to 57°14°)57°14°0%3 mph5 km/h from SW, gusts 10 mph15 km/h53%0%0
Sun 8pClear52°11° (likely 50°10° to 53°12°)52°11°0%5 mph8 km/h from SW, gusts 10 mph15 km/h66%0%0
Sun 9pClear51°11° (likely 49°9° to 52°11°)51°11°0%3 mph5 km/h from SW, gusts 9 mph14 km/h71%0%0
Sun 10pClear50°10° (likely 48°9° to 51°11°)50°10°0%3 mph5 km/h from SW, gusts 9 mph14 km/h74%0%0
Sun 11pClear49°9° (likely 47°8° to 50°10°)47°8°0%5 mph8 km/h from SW, gusts 9 mph15 km/h77%0%0
Mon 12aClear48°9° (likely 47°8° to 49°9°)46°8°0%5 mph8 km/h from W, gusts 11 mph17 km/h80%0%0
Mon 1aClear47°8° (likely 46°8° to 48°9°)45°7°0%5 mph8 km/h from W, gusts 10 mph17 km/h79%0%0
Mon 2aClear46°8° (likely 45°7° to 47°8°)44°7°0%5 mph8 km/h from W, gusts 10 mph17 km/h79%0%0
Mon 3aClear45°7° (likely 44°7° to 46°8°)43°6°0%5 mph8 km/h from W, gusts 11 mph17 km/h82%0%0
Mon 4aClear45°7° (likely 44°7° to 46°8°)42°6°0%6 mph10 km/h from W, gusts 10 mph16 km/h82%0%0
Mon 5aClear45°7° (likely 43°6° to 45°7°)42°6°0%6 mph10 km/h from W, gusts 10 mph17 km/h82%2%0
Mon 6aClear44°7° (likely 42°6° to 46°8°)41°5°0%6 mph10 km/h from W, gusts 11 mph17 km/h86%1%0
Mon 7aSunny44°7° (likely 41°5° to 47°8°)41°5°0%6 mph10 km/h from W, gusts 11 mph17 km/h86%15%0
Mon 8aSunny45°7° (likely 41°5° to 49°9°)42°6°0%6 mph10 km/h from W, gusts 10 mph16 km/h86%13%0
Mon 9aSunny48°9° (likely 45°7° to 54°12°)45°7°0%6 mph10 km/h from W, gusts 9 mph15 km/h77%15%1
Mon 10aSunny53°12° (likely 53°12° to 56°13°)53°12°0%7 mph11 km/h from W, gusts 11 mph18 km/h66%13%2
Mon 11aSunny58°14° (likely 57°14° to 59°15°)58°14°0%7 mph11 km/h from W, gusts 13 mph21 km/h57%13%3
Mon 12pSunny62°17° (likely 61°16° to 62°17°)62°17°0%7 mph11 km/h from W, gusts 13 mph20 km/h48%8%4
Mon 1pSunny65°18° (likely 63°17° to 65°18°)65°18°0%7 mph11 km/h from W, gusts 12 mph19 km/h43%0%4

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 61°16°, low 43°6°. Typical 61°16° / 45°7°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Partly sunny, 61°16°

      Dry

    2. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 43°6°

      Dry

    Official NWS forecast

    Today: Partly sunny, with a high near 61. Northwest wind around 6 mph.

    Tonight: Mostly clear, with a low around 43. West wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    60°16°–62°17°
    Low, likely
    40°4°–43°6°
    Typical high / low
    61°16° / 45°7°
    Wind
    7 mph11 km/h, gusts 13 mph21 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 65°18°, low 44°7°. Typical 61°16° / 45°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, 45°7°

      Dry

    Official NWS forecast

    Day: Sunny. High near 65, with temperatures falling to around 63 in the afternoon. Northwest wind around 5 mph.

    Night: Clear, with a low around 44. 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° / 45°7°
    Wind
    7 mph10 km/h, gusts 13 mph22 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 68°20°, low 48°9°. Typical 60°16° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 51°11°

      Dry

    Official NWS forecast

    Day: Sunny. High near 68, with temperatures falling to around 66 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
    67°19°–68°20°
    Low, likely
    41°5°–48°9°
    Typical high / low
    60°16° / 45°7°
    Wind
    8 mph14 km/h, gusts 21 mph34 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Sunny. High 58°14°, low 42°6°. Typical 60°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 49°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 50°10°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 58.

    Night: Mostly clear, with a low around 42.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    57°14°–59°15°
    Low, likely
    42°6°–50°10°
    Typical high / low
    60°16° / 44°7°
    Wind
    14 mph23 km/h, gusts 25 mph40 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 58°14°, low 48°9°. Typical 60°16° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 58°14°

      Dry

    3. Evening

      6 PM–midnight

      Mostly clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 49°9°

      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 48.

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

    High, likely
    56°13°–60°16°
    Low, likely
    40°4°–48°9°
    Typical high / low
    60°16° / 44°7°
    Wind
    10 mph15 km/h, gusts 16 mph26 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 65°18°, low 52°11°. Typical 59°15° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 49°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

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 65.

    Night: Partly cloudy, with a low around 52.

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

    High, likely
    61°16°–65°18°
    Low, likely
    46°8°–52°11°
    Typical high / low
    59°15° / 44°7°
    Wind
    10 mph15 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 67°19°, low 49°9°. Typical 59°15° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°16°

      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 67.

    Night: Mostly clear, with a low around 49.

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

    High, likely
    67°19°–72°22°
    Low, likely
    49°9°–53°12°
    Typical high / low
    59°15° / 43°6°
    Wind
    8 mph12 km/h, gusts 25 mph40 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 67°19°, low 51°11°. Typical 59°15° / 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Mostly sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 58°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.

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

    High, likely
    63°17°–70°21°
    Low, likely
    49°9°–54°12°
    Typical high / low
    59°15° / 43°6°
    Wind
    10 mph16 km/h, gusts 25 mph40 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 66°19°, low 55°13°. Typical 58°14° / 43°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 58°14°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 66°19°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 61°16°

      20% chance · 0.01 in0.3 mm

    4. Overnight

      midnight–6 AM

      Showers, 61°16°

      30% chance · 0.09 in2.2 mm

    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
    60°16°–70°21°
    Low, likely
    54°12°–56°13°
    Typical high / low
    58°14° / 43°6°
    Wind
    10 mph16 km/h, gusts 23 mph36 km/h
    UV peak
    2
  10. Monday, Nov 2. Drizzle. High 67°19°, low 60°16°. Typical 58°14° / 42°6°. Rain 0.9 in23 mm, 30% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 63°17°

      30% chance · 0.33 in8.4 mm

    2. Afternoon

      noon–6 PM

      Showers, 66°19°

      20% chance · 0.32 in8.1 mm

    3. Evening

      6 PM–midnight

      Drizzle, 65°18°

      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
    64°18°–69°21°
    Low, likely
    58°14°–64°18°
    Typical high / low
    58°14° / 42°6°
    Wind
    19 mph31 km/h, gusts 39 mph62 km/h

The outlook

  1. Today

    Dry, high 61°, low 43°.

  2. Tomorrow

    Dry, high 65°, low 44°, warming up.

  3. Monday

    Dry, high 68°, low 48°, warming up.

  4. Rest of week

    Mostly dry, highs 58–67°.

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)

14 mi
Below flood stage
Level
6.4 ft

Forecast peak 10.2 ft Tue 12 PM, minor flooding

Reading from Sat 1:06 PM · NWS gauge page

Long Island Sound above Lattingtown (IN MLLW)

7.8 mi
Below flood stage
Level
7.7 ft

Reading from Sat 12:42 PM · NWS gauge page

Long Island Sound at Sands Point (IN MLLW)

11 mi
Below flood stage
Level
8.4 ft

Reading from Sat 12:42 PM · NWS gauge page

Carlls River at Babylon

12 mi
Level
0.5 ft
Flow
15 cfs

Reading from Sat 1 PM · 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 90

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
17
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 37°F).

Open the windows?

Today, 3:00 PM–5:00 PM

Good stretch to open the windows.

Is this typical?

Farmingdale Republic Airport · official normals 1991–2020 · records 1999–2026

Oct 24, today vs a typical year

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

Normal high / low
61°16° / 45°7°
Forecast high / low
61°16° / 43°6°
Record high
73°23° in 2001
Record low
33°1° in 2008

Last 7 days vs normal

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

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

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

Sun & moon

Sun

Sunrise 7:15 AM, sunset 6:00 PM.

Daylight
10 h 45 min
Losing 2 min 30 s a day; shortest Dec 21, 1 h 30 min less
Golden hour
5:22–6:17 PM
Morning 6:58–7:53 AM
Blue hour
6:17–6:28 PM
Morning 6:47–6:58 AM; first light 6:47 AM

Stars tonight? Fair

Clear 8 PM–6:48 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:26 AM · rises 4:57 PM
Full moon
Oct 26
New moon
Nov 9
Looking north from Syosset. The highest point on the skyline is about 6,500 ft, 87 mi away.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.