Skip to forecast
Search a place

Observed 9:50 PM EDT at KFRG

Upper Brookville, NY weather

Clear and 46°8°.

Today: low 42°6° (likely 40°4° to 44°7°), high 61°16° (likely 59°15° to 62°17°).

Mostly agree

Now 46°8°

Clear

Wind
Calm
Light through 10 AM
Dew point
37°3°
Comfortable
UV tomorrow
4Moderate
Moderate 11 AM–4 PM · peak 4
Air quality
40Good
PM2.5 (fine particles) · tomorrow moderate
Pressure
30.55 inHg1035 hPa
Rising 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 (47°8° then, 47°8° now)

Good hours for
  • Low 42°6° tonight at 5 AM
  • Above 50°10° tomorrow by 10 AM
  • High 65°18° tomorrow at 3 PM
  1. TonightDown to 42°6° by 5 AM · Clear
  2. Tomorrow morningUp to 58°14° by 11 AM · Clear
  3. Tomorrow afternoonUp to 65°18° by 3 PM · Clear
  4. Tomorrow nightDown to 46°8° by 3 AM · Clear
  5. Monday morningUp to 59°15° by 11 AM · Clear
  6. Monday afternoonUp to 68°20° by 3 PM · Clear
  7. Monday nightDown to 58°14° by 9 PM · Clear
Hourly forecast, next 48 hours, in the place's local time
HourConditionsTemperatureFeels likePrecipitationWindHumidityCloud coverUV index
Sat 10pClear47°8° (likely 46°8° to 51°11°)47°8°0%2 mph3 km/h from SW, gusts 7 mph10 km/h65%6%0
Sat 11pClear47°8° (likely 46°8° to 50°10°)47°8°0%2 mph3 km/h from W, gusts 7 mph11 km/h65%6%0
Sun 12aClear46°8° (likely 44°7° to 49°9°)46°8°0%2 mph3 km/h from W, gusts 8 mph13 km/h68%4%0
Sun 1aClear45°7° (likely 43°6° to 49°9°)44°7°0%3 mph5 km/h from W, gusts 7 mph11 km/h70%0%0
Sun 2aClear44°7° (likely 42°6° to 48°9°)42°6°0%3 mph5 km/h from W, gusts 6 mph10 km/h76%0%0
Sun 3aClear43°6° (likely 41°5° to 49°9°)41°5°0%3 mph5 km/h from NW, gusts 5 mph8 km/h76%0%0
Sun 4aClear43°6° (likely 41°5° to 48°9°)41°5°0%3 mph5 km/h from NW, gusts 5 mph8 km/h76%1%0
Sun 5aClear42°6° (likely 40°4° to 47°8°)40°4°0%3 mph5 km/h from NW, gusts 5 mph7 km/h79%1%0
Sun 6aClear42°6° (likely 40°4° to 46°8°)40°4°0%3 mph5 km/h from N, gusts 4 mph6 km/h79%1%0
Sun 7aSunny42°6° (likely 39°4° to 44°7°)40°4°0%3 mph5 km/h from N, gusts 4 mph6 km/h79%1%0
Sun 8aSunny43°6° (likely 40°4° to 44°7°)41°5°0%3 mph5 km/h from N, gusts 4 mph6 km/h79%1%0
Sun 9aSunny49°9° (likely 45°7° to 49°9°)48°9°0%3 mph5 km/h from N, gusts 4 mph6 km/h63%0%1
Sun 10aSunny54°12° (likely 52°11° to 54°12°)54°12°0%3 mph5 km/h from N, gusts 4 mph7 km/h55%0%2
Sun 11aSunny58°14° (likely 57°14° to 59°15°)58°14°0%3 mph5 km/h from N, gusts 6 mph10 km/h47%0%3
Sun 12pSunny60°16° (likely 60°16° to 62°17°)60°16°0%3 mph5 km/h from NW, gusts 6 mph10 km/h42%0%4
Sun 1pSunny63°17° (likely 62°17° to 64°18°)63°17°0%3 mph5 km/h from NW, gusts 6 mph10 km/h36%0%4
Sun 2pSunny64°18° (likely 64°18° to 65°18°)64°18°0%3 mph5 km/h from W, gusts 7 mph11 km/h35%0%4
Sun 3pSunny65°18° (likely 64°18° to 66°19°)65°18°0%3 mph5 km/h from W, gusts 6 mph10 km/h33%0%3
Sun 4pSunny65°18° (likely 64°18° to 66°19°)65°18°0%2 mph3 km/h from W, gusts 6 mph10 km/h34%0%2
Sun 5pSunny64°18° (likely 61°16° to 64°18°)64°18°0%2 mph3 km/h from SW, gusts 6 mph10 km/h37%0%1
Sun 6pClear61°16° (likely 56°13° to 61°16°)61°16°0%3 mph5 km/h from SW, gusts 7 mph12 km/h42%0%0
Sun 7pClear58°14° (likely 52°11° to 58°14°)58°14°0%3 mph5 km/h from SW, gusts 9 mph15 km/h49%0%0
Sun 8pClear53°12° (likely 51°11° to 53°12°)53°12°0%5 mph8 km/h from SW, gusts 10 mph16 km/h61%0%0
Sun 9pClear52°11° (likely 49°9° to 52°11°)52°11°0%5 mph8 km/h from SW, gusts 10 mph16 km/h66%0%0
Sun 10pClear51°11° (likely 48°9° to 51°11°)51°11°0%5 mph8 km/h from SW, gusts 9 mph14 km/h71%0%0
Sun 11pClear51°11° (likely 48°9° to 51°11°)51°11°0%5 mph8 km/h from SW, gusts 10 mph16 km/h71%0%0
Mon 12aClear49°9° (likely 47°8° to 50°10°)47°8°0%5 mph8 km/h from SW, gusts 10 mph17 km/h77%0%0
Mon 1aClear48°9° (likely 46°8° to 49°9°)46°8°0%5 mph8 km/h from W, gusts 9 mph15 km/h77%0%0
Mon 2aClear48°9° (likely 45°7° to 48°9°)46°8°0%5 mph8 km/h from W, gusts 9 mph14 km/h77%0%0
Mon 3aClear46°8° (likely 44°7° to 48°9°)44°7°0%5 mph8 km/h from W, gusts 9 mph14 km/h83%0%0
Mon 4aClear46°8° (likely 43°6° to 47°8°)43°6°0%6 mph10 km/h from W, gusts 8 mph13 km/h83%1%0
Mon 5aClear46°8° (likely 43°6° to 47°8°)43°6°0%6 mph10 km/h from W, gusts 9 mph14 km/h86%0%0
Mon 6aClear45°7° (likely 42°6° to 46°8°)42°6°0%6 mph10 km/h from W, gusts 9 mph15 km/h86%1%0
Mon 7aSunny45°7° (likely 42°6° to 46°8°)42°6°0%6 mph10 km/h from W, gusts 9 mph15 km/h82%0%0
Mon 8aSunny46°8° (likely 43°6° to 47°8°)43°6°0%6 mph10 km/h from W, gusts 9 mph14 km/h79%0%0
Mon 9aSunny50°10° (likely 49°9° to 51°11°)48°9°0%6 mph10 km/h from W, gusts 10 mph17 km/h71%5%1
Mon 10aSunny55°13° (likely 54°12° to 55°13°)55°13°0%6 mph10 km/h from W, gusts 12 mph19 km/h64%9%2
Mon 11aSunny59°15° (likely 58°14° to 59°15°)59°15°0%6 mph10 km/h from W, gusts 12 mph19 km/h60%3%3
Mon 12pSunny63°17° (likely 60°16° to 63°17°)63°17°0%6 mph10 km/h from W, gusts 12 mph19 km/h54%11%4
Mon 1pSunny65°18° (likely 62°17° to 65°18°)65°18°0%7 mph11 km/h from W, gusts 11 mph18 km/h52%0%4
Mon 2pSunny67°19° (likely 64°18° to 67°19°)67°19°0%7 mph11 km/h from W, gusts 12 mph19 km/h49%0%4
Mon 3pSunny68°20° (likely 66°19° to 68°20°)68°20°0%7 mph11 km/h from W, gusts 11 mph18 km/h49%4%3
Mon 4pSunny68°20° (likely 67°19° to 69°21°)68°20°0%6 mph10 km/h from W, gusts 11 mph18 km/h49%0%2
Mon 5pSunny67°19° (likely 66°19° to 67°19°)67°19°0%6 mph10 km/h from W, gusts 11 mph17 km/h52%0%1
Mon 6pClear65°18° (likely 62°17° to 65°18°)65°18°0%6 mph10 km/h from W, gusts 9 mph14 km/h56%0%0
Mon 7pClear62°17° (likely 59°15° to 62°17°)62°17°0%7 mph11 km/h from W, gusts 9 mph15 km/h60%0%0
Mon 8pClear59°15° (likely 57°14° to 61°16°)59°15°0%7 mph11 km/h from W, gusts 10 mph16 km/h67%1%0
Mon 9pClear58°14° (likely 57°14° to 63°17°)58°14°0%7 mph11 km/h from NW, gusts 13 mph20 km/h72%6%0

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 61°16°, low 42°6°. Typical 61°16° / 45°7°. Dry. Mostly agree.
    1. Evening

      6 PM–midnight

      Clear, 47°8°

      Dry

    2. Overnight

      midnight–6 AM

      Clear, 42°6°

      Dry

    Official NWS forecast

    Tonight: Clear, with a low around 42. West wind around 3 mph.

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

    High, likely
    59°15°–62°17°
    Low, likely
    40°4°–44°7°
    Typical high / low
    61°16° / 45°7°
    Wind
    8 mph13 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 65°18°, low 45°7°. Typical 61°16° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 43°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 65°18°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 53°12°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 46°8°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 65. Northwest wind around 3 mph.

    Night: Clear, with a low around 45. Southwest wind around 6 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    64°18°–66°19°
    Low, likely
    39°4°–45°7°
    Typical high / low
    61°16° / 45°7°
    Wind
    7 mph11 km/h, gusts 14 mph23 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 68°20°, low 49°9°. Typical 60°16° / 45°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 46°8°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 68°20°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 59°15°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Official NWS forecast

    Day: Sunny, with a high near 68. West wind around 7 mph.

    Night: Clear. Low around 49, with temperatures rising to around 51 overnight. Northwest wind 6 to 10 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    67°19°–68°20°
    Low, likely
    42°6°–49°9°
    Typical high / low
    60°16° / 45°7°
    Wind
    9 mph14 km/h, gusts 24 mph38 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 59°15°, low 43°6°. Typical 60°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 57°14°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 51°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 45°7°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 59.

    Night: Mostly clear, with a low around 43.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    58°14°–60°16°
    Low, likely
    43°6°–50°10°
    Typical high / low
    60°16° / 44°7°
    Wind
    13 mph21 km/h, gusts 24 mph38 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 59°15°, low 47°8°. Typical 60°16° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 45°7°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 59°15°

      Dry

    3. Evening

      6 PM–midnight

      Cloudy, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Cloudy, 50°10°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Mostly sunny, with a high near 59.

    Night: Partly cloudy, with a low around 47.

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

    High, likely
    57°14°–60°16°
    Low, likely
    42°6°–47°8°
    Typical high / low
    60°16° / 44°7°
    Wind
    11 mph17 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 66°19°, low 52°11°. Typical 59°15° / 44°7°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 50°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      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 66.

    Night: Mostly clear, with a low around 52.

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

    High, likely
    63°17°–66°19°
    Low, likely
    47°8°–52°11°
    Typical high / low
    59°15° / 44°7°
    Wind
    11 mph17 km/h, gusts 28 mph45 km/h
    UV peak
    4
  7. Friday, Oct 30. Mostly sunny. High 71°22°, low 51°11°. Typical 59°15° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 71°22°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 61°16°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 52°11°

      Dry

    Hours this far out come from computer models only.

    Official NWS forecast

    Day: Sunny, with a high near 71.

    Night: Mostly clear, with a low around 51.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    70°21°–73°23°
    Low, likely
    51°11°–54°12°
    Typical high / low
    59°15° / 43°6°
    Wind
    11 mph17 km/h, gusts 20 mph33 km/h
    UV peak
    4
  8. Saturday, Oct 31. Partly sunny. High 67°19°, low 50°10°. Typical 59°15° / 43°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.

    Official NWS forecast

    Day: Mostly sunny, with a high near 67.

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

    High, likely
    60°16°–69°21°
    Low, likely
    46°8°–54°12°
    Typical high / low
    59°15° / 43°6°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 67°19°, low 53°12°. Typical 58°14° / 43°6°. Rain 0.01 in0.3 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 55°13°

      Dry

    2. Afternoon

      noon–6 PM

      Cloudy, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Drizzle, 62°16°

      30% chance · 0.02 in0.5 mm

    4. Overnight

      midnight–6 AM

      Drizzle, 61°16°

      40% chance · 0.13 in3.3 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
    63°17°–70°21°
    Low, likely
    47°8°–56°13°
    Typical high / low
    58°14° / 43°6°
    Wind
    13 mph20 km/h, gusts 26 mph42 km/h
    UV peak
    3
  10. Monday, Nov 2. Drizzle. High 65°18°, low 59°15°. Typical 58°14° / 42°6°. Rain 0.26 in6.6 mm, 40% chance. Mostly agree.
    1. Morning

      6 AM–noon

      Showers, 62°16°

      40% chance · 0.1 in2.6 mm

    2. Afternoon

      noon–6 PM

      Showers, 65°18°

      30% chance · 0.05 in1.4 mm

    3. Evening

      6 PM–midnight

      Drizzle, 62°17°

      30% chance · 0.02 in0.6 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.

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

    High, likely
    63°17°–69°21°
    Low, likely
    55°13°–64°18°
    Typical high / low
    58°14° / 42°6°
    Wind
    19 mph31 km/h, gusts 39 mph62 km/h
    UV peak
    1

The outlook

  1. Today

    Dry, high 61°, low 42°.

  2. Tomorrow

    Dry, high 65°, low 45°, warming up.

  3. Monday

    Dry, high 68°, low 49°, warming up.

  4. Rest of week

    Mostly dry, highs 59–71°.

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)

11 mi
Below flood stage
Level
6.5 ft

Forecast peak 10.2 ft Tue 12 PM, minor flooding

Reading from Sat 8:36 PM · NWS gauge page

Long Island Sound above Lattingtown (IN MLLW)

4.3 mi
Below flood stage
Level
4.9 ft

Reading from Sat 8:42 PM · NWS gauge page

Long Island Sound at Sands Point (IN MLLW)

7.8 mi
Below flood stage
Level
6.3 ft

Reading from Sat 8:42 PM · NWS gauge page

Long Island Sound at Rye (IN MLLW)

9.8 mi
Below flood stage
Level
6.6 ft

Reading from Sat 8:42 PM · NWS gauge page

For your home

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

Heating this week

About 75% less heating than a typical week.

This week 22Typical 90

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.

Comfort

Dry air outside (dew point 37°F).

Open the windows?

Sun, 12:00 PM–6:00 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° / 42°6°
Record high
73°23° in 2001
Record low
33°1° in 2008

Last 7 days vs normal

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

  1. −4°−2°MonOct 19
  2. —TueOct 20
  3. +2°+1°WedOct 21
  4. +4°+2°ThuOct 22
  5. −2°−1°FriOct 23
  6. —SatOct 24
  7. —SunOct 25

Upper Brookville 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 25 s a day; shortest Dec 21, 1 h 31 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 10:05 PM–6:48 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

98% lit · growing

Today
sets 5:26 AM · rises 4:57 PM
Full moon
Oct 26
New moon
Nov 9
Looking north from Upper Brookville. Water in view.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.