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Observed 11:56 AM EDT at KISP

Bohemia, NY weather

Mostly cloudy and 58°14°, jacket by 7 PM.

Today: low 38°3° (likely 38°3° to 42°6°), high 61°16° (likely 59°15° to 62°17°).

Forecasts agree

Now 58°14°

Mostly cloudy

Wind
5 mph8 km/h
From the north. Up to 5 mph8 km/h through 12 AM
Dew point
34°1°
Dry, static shocks likely
UV index
2Low
Moderate until 2 PM · peak 3
Pressure
30.55 inHg1035 hPa
Steady over the last 3 h

Next 2 hours

No precipitation expected in the next 2 hours.

Next 48 hours

2°1° warmer than this time yesterday (56°13° then, 58°14° now)

Good hours for
  • High 61°16° today at 2 PM
  • Below 50°10° tonight after 9 PM
  • Low 40°4° tonight at 4 AM
  • Above 50°10° tomorrow by 10 AM
  1. This afternoonNear 60°16° · Mostly cloudy
  2. TonightDown to 40°4° by 4 AM · Clear
  3. Tomorrow morningUp to 57°14° by 11 AM · Clear
  4. Tomorrow afternoonNear 61°16° · Clear
  5. Tomorrow nightDown to 44°7° by 4 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 12pMostly cloudy60°16° (likely 56°13° to 60°16°)60°16°0%3 mph5 km/h from N, gusts 7 mph11 km/h47%61%2
Sat 1pCloudy60°16° (likely 57°14° to 60°16°)60°16°0%5 mph8 km/h from NW, gusts 7 mph11 km/h46%77%3
Sat 2pCloudy61°16° (likely 59°15° to 61°16°)61°16°0%5 mph8 km/h from NW, gusts 7 mph11 km/h41%75%2
Sat 3pMostly cloudy61°16° (likely 59°15° to 62°17°)61°16°0%5 mph8 km/h from NW, gusts 7 mph11 km/h39%66%2
Sat 4pCloudy61°16° (likely 59°15° to 61°16°)61°16°0%3 mph5 km/h from W, gusts 7 mph12 km/h39%78%1
Sat 5pCloudy60°16° (likely 57°14° to 60°16°)60°16°0%3 mph5 km/h from W, gusts 7 mph11 km/h44%77%0
Sat 6pCloudy57°14° (likely 53°12° to 57°14°)57°14°0%2 mph3 km/h from SW, gusts 7 mph12 km/h51%73%0
Sat 7pMostly clear52°11° (likely 49°9° to 52°11°)52°11°0%2 mph3 km/h from SW, gusts 6 mph10 km/h59%57%0
Sat 8pMostly clear50°10° (likely 49°9° to 51°11°)50°10°0%1 mph2 km/h from W, gusts 5 mph9 km/h63%53%0
Sat 9pMostly clear47°8° (likely 47°8° to 49°9°)47°8°0%1 mph2 km/h from W, gusts 5 mph8 km/h74%31%0
Sat 10pClear46°8° (likely 46°8° to 48°9°)46°8°0%1 mph2 km/h from W, gusts 5 mph8 km/h76%21%0
Sat 11pClear45°7° (likely 45°7° to 47°8°)45°7°0%1 mph2 km/h from W, gusts 5 mph8 km/h79%9%0
Sun 12aClear44°7° (likely 44°7° to 46°8°)44°7°0%1 mph2 km/h from NW, gusts 4 mph7 km/h82%0%0
Sun 1aClear43°6° (likely 43°6° to 45°7°)43°6°0%1 mph2 km/h from NW, gusts 5 mph8 km/h86%0%0
Sun 2aClear42°6° (likely 42°6° to 45°7°)42°6°0%2 mph3 km/h from NW, gusts 5 mph8 km/h89%0%0
Sun 3aClear42°6° (likely 41°5° to 45°7°)42°6°0%2 mph3 km/h from NW, gusts 5 mph8 km/h93%0%0
Sun 4aClear40°4° (likely 40°4° to 44°7°)40°4°0%2 mph3 km/h from NW, gusts 5 mph9 km/h100%1%0
Sun 5aClear40°4° (likely 40°4° to 44°7°)40°4°0%2 mph3 km/h from NW, gusts 5 mph9 km/h100%4%0
Sun 6aClear40°4° (likely 40°4° to 44°7°)40°4°0%2 mph3 km/h from NW, gusts 8 mph13 km/h89%1%0
Sun 7aSunny40°4° (likely 39°4° to 45°7°)40°4°0%2 mph3 km/h from NW, gusts 7 mph11 km/h89%1%0
Sun 8aSunny42°6° (likely 40°4° to 45°7°)42°6°0%2 mph3 km/h from NW, gusts 6 mph9 km/h86%2%0
Sun 9aSunny47°8° (likely 45°7° to 48°9°)47°8°0%2 mph3 km/h from NW, gusts 5 mph9 km/h79%2%1
Sun 10aSunny54°12° (likely 53°12° to 55°13°)54°12°0%3 mph5 km/h from N, gusts 6 mph10 km/h64%0%2
Sun 11aSunny57°14° (likely 57°14° to 59°15°)57°14°0%3 mph5 km/h from N, gusts 6 mph10 km/h57%0%3
Sun 12pSunny60°16° (likely 60°16° to 62°17°)60°16°0%3 mph5 km/h from NW, gusts 7 mph12 km/h49%0%4
Sun 1pSunny62°17° (likely 62°17° to 64°18°)62°17°0%3 mph5 km/h from NW, gusts 7 mph11 km/h44%0%4
Sun 2pSunny62°17° (likely 62°17° to 65°18°)62°17°0%3 mph5 km/h from W, gusts 6 mph10 km/h43%0%4
Sun 3pSunny62°17° (likely 62°17° to 65°18°)62°17°0%3 mph5 km/h from W, gusts 6 mph10 km/h43%0%3
Sun 4pSunny63°17° (likely 62°17° to 64°18°)63°17°0%3 mph5 km/h from W, gusts 6 mph10 km/h43%0%2
Sun 5pSunny61°16° (likely 59°15° to 62°17°)61°16°0%3 mph5 km/h from SW, gusts 6 mph10 km/h46%0%1
Sun 6pClear58°14° (likely 54°12° to 58°14°)58°14°0%3 mph5 km/h from SW, gusts 8 mph12 km/h53%0%0
Sun 7pClear56°13° (likely 51°11° to 56°13°)56°13°0%3 mph5 km/h from SW, gusts 9 mph14 km/h59%0%0
Sun 8pClear52°11° (likely 50°10° to 52°11°)52°11°0%2 mph3 km/h from SW, gusts 10 mph16 km/h71%0%0
Sun 9pClear50°10° (likely 49°9° to 51°11°)50°10°0%2 mph3 km/h from SW, gusts 10 mph17 km/h77%0%0
Sun 10pClear49°9° (likely 48°9° to 51°11°)49°9°0%2 mph3 km/h from SW, gusts 10 mph16 km/h80%1%0
Sun 11pClear48°9° (likely 47°8° to 50°10°)48°9°0%2 mph3 km/h from SW, gusts 11 mph17 km/h83%2%0
Mon 12aClear47°8° (likely 46°8° to 50°10°)47°8°0%2 mph3 km/h from W, gusts 12 mph19 km/h86%1%0
Mon 1aClear47°8° (likely 45°7° to 49°9°)47°8°0%3 mph5 km/h from W, gusts 12 mph20 km/h83%0%0
Mon 2aClear46°8° (likely 44°7° to 48°9°)46°8°0%3 mph5 km/h from W, gusts 11 mph17 km/h86%1%0
Mon 3aClear45°7° (likely 43°6° to 46°8°)45°7°0%3 mph5 km/h from W, gusts 10 mph16 km/h82%1%0
Mon 4aClear44°7° (likely 42°6° to 46°8°)44°7°0%3 mph5 km/h from W, gusts 13 mph20 km/h86%1%0
Mon 5aClear44°7° (likely 41°5° to 45°7°)44°7°0%3 mph5 km/h from W, gusts 10 mph16 km/h82%1%0
Mon 6aClear43°6° (likely 40°4° to 45°7°)43°6°0%3 mph5 km/h from W, gusts 11 mph17 km/h86%2%0
Mon 7aSunny43°6° (likely 40°4° to 46°8°)40°4°0%5 mph8 km/h from W, gusts 11 mph17 km/h86%14%0
Mon 8aSunny44°7° (likely 41°5° to 48°9°)41°5°0%5 mph8 km/h from W, gusts 11 mph18 km/h89%11%0
Mon 9aSunny48°9° (likely 45°7° to 55°13°)46°8°0%5 mph8 km/h from W, gusts 11 mph17 km/h80%17%1
Mon 10aSunny53°12° (likely 53°12° to 58°14°)53°12°0%6 mph10 km/h from W, gusts 12 mph20 km/h69%10%2
Mon 11aSunny58°14° (likely 58°14° to 61°16°)58°14°0%6 mph10 km/h from W, gusts 12 mph20 km/h57%15%3

Days ahead

Shaded: typical range for these dates (1991–2020)
  1. Today, Oct 24. Cloudy. High 61°16°, low 38°3°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Afternoon

      noon–6 PM

      Mostly cloudy, 61°16°

      Dry

    2. Evening

      6 PM–midnight

      Mostly clear, 50°10°

      Dry

    3. Overnight

      midnight–6 AM

      Clear, 40°4°

      Dry

    Official NWS forecast

    Today: Partly sunny, with a high near 61. Northwest wind around 5 mph.

    Tonight: Patchy frost after 4am. Mostly clear. Low around 38, with temperatures rising to around 40 overnight. West wind around 2 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    59°15°–62°17°
    Low, likely
    38°3°–42°6°
    Typical high / low
    61°16° / 44°7°
    Wind
    7 mph11 km/h, gusts 14 mph22 km/h
    UV peak
    4
  2. Tomorrow, Oct 25. Sunny. High 64°18°, low 41°5°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 42°6°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 52°11°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 44°7°

      Dry

    Official NWS forecast

    Day: Patchy frost before 8am. Sunny. High near 64, with temperatures falling to around 61 in the afternoon. West wind around 3 mph.

    Night: Clear. Low around 41, with temperatures rising to around 44 overnight. Southwest wind around 3 mph.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–65°18°
    Low, likely
    39°4°–44°7°
    Typical high / low
    61°16° / 44°7°
    Wind
    7 mph10 km/h, gusts 16 mph26 km/h
    UV peak
    4
  3. Monday, Oct 26. Sunny. High 66°19°, low 46°8°. Typical 61°16° / 44°7°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 44°7°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      Dry

    4. Overnight

      midnight–6 AM

      Clear, 53°12°

      Dry

    Official NWS forecast

    Day: Sunny. High near 66, with temperatures falling to around 64 in the afternoon. West wind around 6 mph.

    Night: Clear. Low around 46, with temperatures rising to around 48 overnight.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    65°18°–67°19°
    Low, likely
    40°4°–46°8°
    Typical high / low
    61°16° / 44°7°
    Wind
    8 mph12 km/h, gusts 20 mph31 km/h
    UV peak
    4
  4. Tuesday, Oct 27. Mostly sunny. High 57°14°, low 39°4°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 51°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 56°13°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 49°10°

      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 57.

    Night: Mostly clear, with a low around 39.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    57°14°–59°15°
    Low, likely
    39°4°–50°10°
    Typical high / low
    60°16° / 43°6°
    Wind
    10 mph17 km/h, gusts 24 mph38 km/h
    UV peak
    4
  5. Wednesday, Oct 28. Partly sunny. High 58°14°, low 47°8°. Typical 60°16° / 43°6°. Dry. Mostly agree.
    1. Morning

      6 AM–noon

      Sunny, 45°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

      Mostly clear, 49°9°

      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 47.

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

    High, likely
    55°13°–60°16°
    Low, likely
    42°6°–47°8°
    Typical high / low
    60°16° / 43°6°
    Wind
    7 mph12 km/h, gusts 16 mph26 km/h
    UV peak
    4
  6. Thursday, Oct 29. Partly sunny. High 64°18°, low 51°11°. Typical 60°16° / 43°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 49°10°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 64°18°

      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 64.

    Night: Partly cloudy, with a low around 51.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    63°17°–65°18°
    Low, likely
    47°8°–51°11°
    Typical high / low
    60°16° / 43°6°
    Wind
    9 mph15 km/h, gusts 30 mph49 km/h
    UV peak
    4
  7. Friday, Oct 30. Partly sunny. High 66°19°, low 47°8°. Typical 59°15° / 42°6°. Dry. Forecasts agree.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 70°21°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 60°15°

      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: Partly cloudy, with a low around 47.

    Forecasts agreeIndependent forecasts are close; the range is narrow.

    High, likely
    66°19°–71°22°
    Low, likely
    47°8°–53°12°
    Typical high / low
    59°15° / 42°6°
    Wind
    12 mph19 km/h, gusts 25 mph41 km/h
    UV peak
    4
  8. Saturday, Oct 31. Cloudy. High 65°18°, low 51°11°. Typical 59°15° / 42°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Sunny, 53°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 67°19°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 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
    58°14°–71°22°
    Low, likely
    48°9°–54°12°
    Typical high / low
    59°15° / 42°6°
    Wind
    12 mph20 km/h, gusts 24 mph38 km/h
    UV peak
    4
  9. Sunday, Nov 1. Cloudy. High 64°18°, low 53°12°. Typical 58°14° / 42°6°. Dry. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 54°12°

      Dry

    2. Afternoon

      noon–6 PM

      Sunny, 63°17°

      Dry

    3. Evening

      6 PM–midnight

      Clear, 57°14°

      20% chance

    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°–68°20°
    Low, likely
    46°8°–57°14°
    Typical high / low
    58°14° / 42°6°
    Wind
    9 mph14 km/h, gusts 23 mph37 km/h
    UV peak
    4
  10. Monday, Nov 2. Cloudy. High 62°17°, low 56°13°. Typical 58°14° / 42°6°. Rain 0.07 in1.8 mm, 30% chance. Forecasts differ.
    1. Morning

      6 AM–noon

      Cloudy, 58°14°

      30% chance

    2. Afternoon

      noon–6 PM

      Cloudy, 63°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°–67°19°
    Low, likely
    47°8°–61°16°
    Typical high / low
    58°14° / 42°6°
    Wind
    10 mph16 km/h, gusts 19 mph30 km/h
    UV peak
    2

The outlook

  1. Today

    Dry, high 61°, low 38°.

  2. Tomorrow

    Dry, high 64°, low 41°, warming up.

  3. Monday

    Dry, high 66°, low 46°.

  4. Rest of week

    Mostly dry, highs 57–66°.

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)

9.6 mi
Below flood stage
Level
2.5 ft

Reading from Sat 11 AM · NWS gauge page

Carlls River at Babylon

11 mi
Level
0.5 ft
Flow
15 cfs

Reading from Sat 11 AM · NWS gauge page

Flax Pond at Old Field (IN MLLW)

13 mi
Below flood stage
Level
8.3 ft

Reading from Sat 11:24 AM · NWS gauge page

Great South Bay at Lindenhurst (IN MLLW)

14 mi
Below flood stage
Level
2.5 ft

Reading from Sat 11 AM · NWS gauge page

For your home

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

Heating this week

About 69% less heating than a typical week.

This week 28Typical 93

Heating degree days, base 65°F

Heat-pump hours, next 7 days

h below 47°F
22
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 7 hours are near freezing and damp, when outdoor units defrost more often.

Comfort

Dry air outside (dew point 34°F).

Open the windows?

Today, 1:00 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.

Normal high / low
61°16° / 44°7°
Forecast high / low
61°16° / 38°3°
Record high
74°23° in 1963
Record low
25°−4° in 1969

Last 7 days vs normal

On average 1° 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. −4°−2°FriOct 23
  7. —SatOct 24

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

Sun & moon

Sun

Sunrise 7:13 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
5:20–6:16 PM
Morning 6:56–7:51 AM
Blue hour
6:16–6:26 PM
Morning 6:45–6:56 AM; first light 6:45 AM

Stars tonight? Fair

Mostly clear 10 PM–6:46 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today
sets 5:24 AM · rises 4:55 PM
Full moon
Oct 26
New moon
Nov 9
Looking south from Bohemia. Open water to the horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.