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Current weather in Islip Terrace is overcast clouds.

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Weather data for Islip Terrace is updated regularly with the latest available observations and forecasts.

Now · 7:46 PM

Islip Terrace Weather & Hourly Forecast

United States · New York · 11752

64°F

Overcast

Feels like: 63°F

💧 Humidity 73% 🌡 Pressure 30.12 inHg 💨 Wind 5 mph 👁 Visibility 24.6 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Islip Terrace

Today

8:00 PM

Overcast night

64° 💧 None 💨 5 mph H 73%30.12 inHg

11:00 PM

Overcast night

61° 💧 None 💨 4 mph H 67%30.18 inHg

Tomorrow

2:00 AM

Overcast night

61° 💧 0.009 in 💨 5 mph H 75%30.18 inHg

5:00 AM

Light rain

59° 💧 0.023 in 💨 8 mph H 86%30.21 inHg

8:00 AM

Overcast

60° 💧 0.003 in 💨 9 mph H 79%30.24 inHg

11:00 AM

Overcast

61° 💧 0.002 in 💨 8 mph H 79%30.27 inHg

2:00 PM

Light rain

64° 💧 0.008 in 💨 10 mph H 73%30.30 inHg

5:00 PM

Overcast

64° 💧 None 💨 10 mph H 63%30.30 inHg

8:00 PM

Overcast night

60° 💧 None 💨 11 mph H 64%30.33 inHg

11:00 PM

Overcast night

58° 💧 None 💨 10 mph H 77%30.36 inHg

Wednesday

2:00 AM

Overcast night

57° 💧 None 💨 10 mph H 80%30.36 inHg

5:00 AM

Overcast night

56° 💧 None 💨 11 mph H 74%30.36 inHg

8:00 AM

Overcast

58° 💧 0.001 in 💨 12 mph H 76%30.39 inHg

11:00 AM

Overcast

64° 💧 None 💨 15 mph H 59%30.39 inHg

2:00 PM

Overcast

65° 💧 None 💨 15 mph H 54%30.39 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 12 mph H 52%30.39 inHg

Today

8:00 PM

Overcast night

64° 💧 None 💨 5 mph H 73%30.12 inHg

9:00 PM

Overcast night

63° 💧 None 💨 6 mph H 72%30.15 inHg

10:00 PM

Overcast night

62° 💧 None 💨 7 mph H 66%30.15 inHg

11:00 PM

Overcast night

61° 💧 None 💨 4 mph H 67%30.18 inHg

Tomorrow

12:00 AM

Overcast night

61° 💧 None 💨 5 mph H 69%30.18 inHg

1:00 AM

Overcast night

61° 💧 None 💨 5 mph H 72%30.18 inHg

2:00 AM

Overcast night

61° 💧 None 💨 5 mph H 75%30.18 inHg

3:00 AM

Overcast night

61° 💧 0.000 in 💨 6 mph H 78%30.21 inHg

4:00 AM

Light rain

60° 💧 0.009 in 💨 8 mph H 82%30.21 inHg

5:00 AM

Light rain

59° 💧 0.020 in 💨 8 mph H 86%30.21 inHg

6:00 AM

Overcast night

59° 💧 0.003 in 💨 8 mph H 86%30.21 inHg

7:00 AM

Overcast

59° 💧 0.000 in 💨 8 mph H 82%30.24 inHg

8:00 AM

Overcast

60° 💧 0.001 in 💨 9 mph H 79%30.24 inHg

9:00 AM

Overcast

60° 💧 0.000 in 💨 8 mph H 75%30.27 inHg

10:00 AM

Overcast

60° 💧 0.002 in 💨 8 mph H 79%30.27 inHg

11:00 AM

Overcast

61° 💧 0.001 in 💨 8 mph H 79%30.27 inHg

12:00 PM

Overcast

63° 💧 0.000 in 💨 9 mph H 72%30.27 inHg

1:00 PM

Overcast

63° 💧 0.001 in 💨 10 mph H 74%30.30 inHg

2:00 PM

Light rain

64° 💧 0.005 in 💨 10 mph H 73%30.30 inHg

3:00 PM

Overcast

63° 💧 0.003 in 💨 9 mph H 72%30.30 inHg

4:00 PM

Overcast

64° 💧 None 💨 9 mph H 64%30.30 inHg

5:00 PM

Overcast

64° 💧 None 💨 10 mph H 63%30.30 inHg

6:00 PM

Overcast

63° 💧 None 💨 8 mph H 66%30.30 inHg

7:00 PM

Overcast night

62° 💧 None 💨 9 mph H 65%30.30 inHg

8:00 PM

Overcast night

60° 💧 None 💨 11 mph H 64%30.33 inHg

9:00 PM

Overcast night

59° 💧 None 💨 9 mph H 66%30.36 inHg

10:00 PM

Overcast night

58° 💧 None 💨 9 mph H 71%30.36 inHg

11:00 PM

Overcast night

58° 💧 None 💨 10 mph H 77%30.36 inHg

Wednesday

12:00 AM

Overcast night

58° 💧 None 💨 10 mph H 79%30.36 inHg

1:00 AM

Overcast night

58° 💧 None 💨 10 mph H 79%30.36 inHg

2:00 AM

Overcast night

57° 💧 None 💨 10 mph H 80%30.36 inHg

3:00 AM

Overcast night

56° 💧 None 💨 10 mph H 77%30.36 inHg

4:00 AM

Overcast night

56° 💧 None 💨 11 mph H 75%30.36 inHg

5:00 AM

Overcast night

56° 💧 None 💨 11 mph H 74%30.36 inHg

6:00 AM

Overcast night

56° 💧 None 💨 12 mph H 74%30.36 inHg

7:00 AM

Overcast

56° 💧 None 💨 12 mph H 76%30.39 inHg

8:00 AM

Overcast

58° 💧 None 💨 12 mph H 76%30.39 inHg

9:00 AM

Overcast

59° 💧 0.001 in 💨 12 mph H 73%30.39 inHg

10:00 AM

Overcast

61° 💧 0.001 in 💨 13 mph H 67%30.39 inHg

11:00 AM

Overcast

64° 💧 None 💨 15 mph H 59%30.39 inHg

12:00 PM

Overcast

64° 💧 None 💨 15 mph H 58%30.42 inHg

1:00 PM

Overcast

64° 💧 None 💨 15 mph H 58%30.39 inHg

2:00 PM

Overcast

65° 💧 None 💨 15 mph H 54%30.39 inHg

3:00 PM

Overcast

65° 💧 None 💨 13 mph H 54%30.39 inHg

4:00 PM

Mostly cloudy

64° 💧 None 💨 13 mph H 52%30.39 inHg

5:00 PM

Mostly cloudy

64° 💧 None 💨 12 mph H 52%30.39 inHg

6:00 PM

Overcast

62° 💧 None 💨 11 mph H 56%30.39 inHg

7:00 PM

Mostly cloudy night

60° 💧 None 💨 10 mph H 62%30.39 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 11 mph H 65%30.42 inHg

9:00 PM

Overcast night

58° 💧 None 💨 11 mph H 69%30.42 inHg

10:00 PM

Overcast night

57° 💧 None 💨 10 mph H 70%30.42 inHg

11:00 PM

Overcast night

57° 💧 None 💨 11 mph H 73%30.39 inHg

Thursday

12:00 AM

Mostly cloudy night

56° 💧 None 💨 10 mph H 76%30.39 inHg

1:00 AM

Overcast night

56° 💧 None 💨 10 mph H 77%30.39 inHg

2:00 AM

Overcast night

56° 💧 None 💨 11 mph H 78%30.36 inHg

3:00 AM

Overcast night

55° 💧 None 💨 11 mph H 78%30.36 inHg

4:00 AM

Overcast night

55° 💧 None 💨 11 mph H 78%30.33 inHg

5:00 AM

Overcast night

55° 💧 None 💨 11 mph H 79%30.33 inHg

6:00 AM

Overcast night

55° 💧 None 💨 11 mph H 80%30.33 inHg

7:00 AM

Mostly cloudy

55° 💧 None 💨 11 mph H 80%30.33 inHg

8:00 AM

Partly cloudy

56° 💧 None 💨 11 mph H 79%30.36 inHg

11:00 AM

Overcast

60° 💧 None 💨 13 mph H 65%30.33 inHg

2:00 PM

Overcast

64° 💧 None 💨 14 mph H 52%30.27 inHg

5:00 PM

Overcast

64° 💧 None 💨 13 mph H 53%30.21 inHg

8:00 PM

Mostly cloudy night

59° 💧 None 💨 11 mph H 66%30.21 inHg

11:00 PM

Overcast night

56° 💧 None 💨 12 mph H 59%30.18 inHg

Friday

2:00 AM

Overcast night

56° 💧 None 💨 13 mph H 65%30.12 inHg

5:00 AM

Overcast night

56° 💧 None 💨 13 mph H 67%30.09 inHg

8:00 AM

Overcast

56° 💧 None 💨 13 mph H 63%30.12 inHg

11:00 AM

Overcast

62° 💧 None 💨 14 mph H 57%30.09 inHg

2:00 PM

Overcast

67° 💧 None 💨 14 mph H 48%30.03 inHg

5:00 PM

Overcast

68° 💧 None 💨 13 mph H 44%30.00 inHg

8:00 PM

Overcast night

64° 💧 None 💨 14 mph H 40%30.00 inHg

11:00 PM

Overcast night

63° 💧 None 💨 15 mph H 49%29.94 inHg

Saturday

2:00 AM

Light rain

62° 💧 None 💨 15 mph H 61%29.91 inHg

5:00 AM

Light rain

59° 💧 None 💨 17 mph H 73%29.85 inHg

8:00 AM

Light rain

57° 💧 None 💨 20 mph H 80%29.83 inHg

11:00 AM

Light rain

57° 💧 None 💨 19 mph H 81%29.80 inHg

2:00 PM

Moderate rain

61° 💧 None 💨 18 mph H 72%29.74 inHg

5:00 PM

Light rain

60° 💧 None 💨 20 mph H 74%29.71 inHg

8:00 PM

Light rain

57° 💧 None 💨 20 mph H 82%29.71 inHg

11:00 PM

Light rain

57° 💧 None 💨 20 mph H 81%29.65 inHg

Sunday

2:00 AM

Light rain

56° 💧 None 💨 23 mph H 92%29.59 inHg

5:00 AM

Light rain

58° 💧 None 💨 20 mph H 85%29.53 inHg

8:00 AM

Light rain

59° 💧 None 💨 19 mph H 84%29.53 inHg

2:00 PM

Overcast

63° 💧 None 💨 20 mph H 77%29.53 inHg

8:00 PM

Light rain

60° 💧 None 💨 17 mph H 90%29.59 inHg

Monday

2:00 AM

Light rain

61° 💧 None 💨 15 mph H 89%29.65 inHg

8:00 AM

Overcast

61° 💧 None 💨 14 mph H 87%29.74 inHg

2:00 PM

Overcast

63° 💧 None 💨 14 mph H 79%29.80 inHg

8:00 PM

Overcast night

62° 💧 None 💨 13 mph H 80%29.85 inHg

Tuesday

2:00 AM

Overcast night

61° 💧 None 💨 11 mph H 85%29.88 inHg

8:00 AM

Overcast

62° 💧 None 💨 11 mph H 83%29.94 inHg

2:00 PM

Overcast

64° 💧 None 💨 13 mph H 77%29.97 inHg

8:00 PM

Overcast night

62° 💧 None 💨 11 mph H 83%30.00 inHg

Wednesday

2:00 AM

Mostly cloudy night

61° 💧 None 💨 10 mph H 85%30.00 inHg

8:00 AM

Mostly cloudy

60° 💧 None 💨 11 mph H 88%30.00 inHg

2:00 PM

Overcast

63° 💧 None 💨 10 mph H 81%30.00 inHg

8:00 PM

Overcast night

62° 💧 None 💨 4 mph H 90%30.06 inHg

Thursday

2:00 AM

Overcast night

61° 💧 None 💨 3 mph H 94%30.09 inHg

8:00 AM

Overcast

62° 💧 None 💨 4 mph H 93%30.15 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 2 mph H 71%30.12 inHg

8:00 PM

Mostly cloudy night

65° 💧 None 💨 3 mph H 93%30.15 inHg

Friday

2:00 AM

Overcast night

65° 💧 None 💨 2 mph H 93%30.15 inHg

8:00 AM

Overcast

64° 💧 None 💨 5 mph H 95%30.15 inHg

2:00 PM

Partly cloudy

70° 💧 None 💨 4 mph H 81%30.15 inHg

8:00 PM

Overcast night

62° 💧 None 💨 2 mph H 97%30.15 inHg

Saturday

2:00 AM

Overcast night

60° 💧 None 💨 2 mph H 100%30.15 inHg

8:00 AM

Overcast

60° 💧 None 💨 1 mph H 99%30.15 inHg

2:00 PM

Overcast

66° 💧 None 💨 4 mph H 86%30.09 inHg

8:00 PM

Overcast night

60° 💧 None 💨 4 mph H 99%30.09 inHg

Sunday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 5 mph H 96%30.03 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 97%30.00 inHg

2:00 PM

Overcast

67° 💧 None 💨 8 mph H 89%29.94 inHg

8:00 PM

Overcast night

66° 💧 None 💨 11 mph H 88%29.91 inHg

Monday

2:00 AM

Light rain

67° 💧 None 💨 11 mph H 88%29.85 inHg

8:00 AM

Mostly cloudy

67° 💧 None 💨 9 mph H 95%29.85 inHg

2:00 PM

Overcast

72° 💧 None 💨 8 mph H 76%29.85 inHg

8:00 PM

Mostly clear night

66° 💧 None 💨 7 mph H 74%29.88 inHg

Tuesday

2:00 AM

Mostly cloudy night

62° 💧 None 💨 7 mph H 73%29.91 inHg

8:00 AM

Sunny

58° 💧 None 💨 5 mph H 79%30.00 inHg

In Islip Terrace and, more broadly, across the state of New York: This evening will feature mostly cloudy skies with temperatures remaining cool, settling between 53 and 55 degrees Fahrenheit. Light northeast winds will prevail, blowing at a maximum of 9 mph, with gusts reaching up to 17 mph. No precipitation is expected during this period, so dry conditions will persist into the night. Overall, it will be a mild and slightly breezy evening with no weather-related concerns. Temperatures are likely to stay steady through the next few hours under the mostly cloudy sky.

15-Day Weather Outlook for Islip Terrace

TomorrowTomorrow

Overcast 64°/58° 💧 None 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 65°/56° 💧 None 💨 15 mph

Thursday, Sep 24Thu Sep 24

Overcast 64°/55° 💧 0.037 in 💨 14 mph

Friday, Sep 25Fri Sep 25

Overcast 68°/56° 💧 None 💨 15 mph

Saturday, Sep 26Sat Sep 26

Moderate rain 62°/57° 💧 0.555 in 💨 20 mph

Sunday, Sep 27Sun Sep 27

Light rain 63°/56° 💧 0.427 in 💨 23 mph

Monday, Sep 28Mon Sep 28

Light rain 63°/61° 💧 0.094 in 💨 15 mph

Tuesday, Sep 29Tue Sep 29

Overcast 64°/61° 💧 0.008 in 💨 13 mph

Wednesday, Sep 30Wed Sep 30

Mostly cloudy 63°/60° 💧 0.099 in 💨 11 mph

Thursday, Oct 1Thu Oct 1

Overcast 71°/61° 💧 0.008 in 💨 4 mph

Friday, Oct 2Fri Oct 2

Partly cloudy 70°/62° 💧 0.013 in 💨 5 mph

Saturday, Oct 3Sat Oct 3

Overcast 66°/60° 💧 None 💨 4 mph

Sunday, Oct 4Sun Oct 4

Overcast 67°/62° 💧 0.004 in 💨 11 mph

Monday, Oct 5Mon Oct 5

Light rain 72°/66° 💧 0.421 in 💨 11 mph

Tuesday, Oct 6Tue Oct 6

Mostly cloudy 62°/58° 💧 None 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Islip Terrace

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Islip Terrace

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 2,9µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 8,5µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 89,6µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,0µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Islip Terrace

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 5,9Moderate 🙂Fair

Tomorrow UV 2,2Low 🙂Fair

Wednesday UV 3,7Moderate 🙂Fair

Thursday UV 3,5Moderate 🙂Fair

Friday UV 5,3Moderate 🙂Fair

Saturday UV 6,0High —Unavailable

Sunday UV 6,0High —Unavailable

Today's weather health advice Open today's recommendations.

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Islip Terrace

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ISLIP TERRACE, NEW YORK

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

28/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 100% Real hourly forecast for the best viewing hour.

☾ Moonlight 80% Waxing Gibbous · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 79° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

ACTIVE NOW

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Islip Terrace were last refreshed today at 7:46 PM. The current forecast period extends through 23/09/2026 at 5:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.