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Now · 9:07 AM

Islip Terrace Weather & Hourly Forecast

United States · New York · 11752

Overcast
71°F
Overcast
Feels like: 72°F
💧 Humidity 94% 🌡 Pressure 30.03 inHg 💨 Wind 8 mph 👁 Visibility 6.2 mi Clouds 89% ☀️ UV index 1.6 · Low 🌅 Sunrise 6:19 AM 🌇 Sunset 7:26 PM

Hourly Forecast for Islip Terrace

Today
Overcast · 10:00 AM Overcast
71° 💧 None 💨 8 mph H 94%30.03 inHg
Overcast · 1:00 PM Overcast
76° 💧 None 💨 8 mph H 79%29.97 inHg
Overcast · 4:00 PM Overcast
81° 💧 0.01 in 💨 7 mph H 65%29.94 inHg
Light rain · 7:00 PM Light rain
75° 💧 0.11 in 💨 1 mph H 89%29.97 inHg
Moderate rain · 10:00 PM Moderate rain
71° 💧 0.15 in 💨 7 mph H 97%30.00 inHg
Tomorrow
Mostly cloudy night · 1:00 AM Mostly cloudy night
69° 💧 None 💨 8 mph H 97%30.00 inHg
Overcast night · 4:00 AM Overcast night
69° 💧 0.01 in 💨 7 mph H 91%30.03 inHg
Light rain · 7:00 AM Light rain
68° 💧 0.00 in 💨 10 mph H 94%30.09 inHg
Overcast · 10:00 AM Overcast
69° 💧 None 💨 9 mph H 85%30.12 inHg
Overcast · 1:00 PM Overcast
72° 💧 None 💨 10 mph H 69%30.09 inHg
Overcast · 4:00 PM Overcast
75° 💧 None 💨 11 mph H 68%30.09 inHg
Overcast · 7:00 PM Overcast
71° 💧 None 💨 9 mph H 76%30.09 inHg
Overcast night · 10:00 PM Overcast night
72° 💧 None 💨 7 mph H 83%30.09 inHg
Thursday
Overcast night · 1:00 AM Overcast night
70° 💧 0.10 in 💨 5 mph H 86%30.03 inHg
Moderate rain · 4:00 AM Moderate rain
70° 💧 0.07 in 💨 2 mph H 97%30.06 inHg
Light rain · 7:00 AM Light rain
71° 💧 0.00 in 💨 6 mph H 95%30.00 inHg

In Islip Terrace and, more broadly, across the state of New York: This morning will start with mostly cloudy skies, and temperatures will be mild, ranging from around 64 to 75 degrees Fahrenheit as the day progresses. Light southerly winds will blow at up to 7 mph, with occasional gusts reaching 13 mph. There is a possibility of some rain developing later in the day, with total accumulation expected to be around 0.24 inches. The rain could be steady at times, especially in the afternoon, so you might want to carry an umbrella if you're planning outdoor activities. Overall, it will remain relatively warm and somewhat damp, so dress accordingly and be prepared for changing weather conditions.

15-Day Weather Outlook for Islip Terrace

TomorrowTomorrow Light rain Light rain 75°/68° 💧 0.04 in 💨 11 mph
Thursday, Sep 3Thu Sep 3 Moderate rain Moderate rain 81°/70° 💧 0.18 in 💨 10 mph
Friday, Sep 4Fri Sep 4 Light rain Light rain 86°/72° 💧 0.06 in 💨 12 mph
Saturday, Sep 5Sat Sep 5 Light rain Light rain 79°/68° 💧 0.02 in 💨 11 mph
Sunday, Sep 6Sun Sep 6 Light rain Light rain 75°/64° 💧 0.03 in 💨 9 mph
Monday, Sep 7Mon Sep 7 Overcast Overcast 75°/66° 💧 None 💨 15 mph
Tuesday, Sep 8Tue Sep 8 Heavy rain Heavy rain 73°/56° 💧 1.47 in 💨 19 mph
Wednesday, Sep 9Wed Sep 9 Light rain Light rain 67°/55° 💧 0.07 in 💨 16 mph
Thursday, Sep 10Thu Sep 10 Light rain Light rain 79°/65° 💧 0.16 in 💨 17 mph
Friday, Sep 11Fri Sep 11 Mostly cloudy Mostly cloudy 76°/65° 💧 None 💨 9 mph
Saturday, Sep 12Sat Sep 12 Light rain Light rain 72°/68° 💧 0.01 in 💨 15 mph
Sunday, Sep 13Sun Sep 13 Light rain Light rain 85°/71° 💧 0.07 in 💨 15 mph
Monday, Sep 14Mon Sep 14 Mostly cloudy Mostly cloudy 73°/64° 💧 None 💨 10 mph
Tuesday, Sep 15Tue Sep 15 Moderate rain Moderate rain 66°/57° 💧 0.29 in 💨 11 mph
Wednesday, Sep 16Wed Sep 16 Sunny Sunny 71°/57° 💧 None 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Islip Terrace

Vertical axis: °F · Color based on temperature
Overcast at 10:00 AM
71° Today 10:00 AM
Overcast at 11:00 AM
72° 11:00 AM
Overcast at 12:00 PM
74° 12:00 PM
Overcast at 1:00 PM
76° 1:00 PM
Overcast at 2:00 PM
79° Today 2:00 PM
Overcast at 3:00 PM
82° 3:00 PM
Overcast at 4:00 PM
81° 4:00 PM
Overcast at 5:00 PM
79° 5:00 PM
Light rain at 6:00 PM
76° Today 6:00 PM
Light rain at 7:00 PM
75° 7:00 PM
Light rain at 8:00 PM
74° 8:00 PM
Moderate rain at 9:00 PM
73° 9:00 PM
Moderate rain at 10:00 PM
71° Today 10:00 PM
Light rain at 11:00 PM
71° 11:00 PM
Light rain at 12:00 AM
70° 12:00 AM
Mostly cloudy night at 1:00 AM
69° 1:00 AM
Overcast night at 2:00 AM
69° Tomorrow 2:00 AM
Overcast night at 3:00 AM
68° 3:00 AM
Overcast night at 4:00 AM
69° 4:00 AM
Light rain at 5:00 AM
69° 5:00 AM
Overcast night at 6:00 AM
69° Tomorrow 6:00 AM
Light rain at 7:00 AM
68° 7:00 AM
Overcast at 8:00 AM
68° 8:00 AM
Overcast at 9:00 AM
69° 9:00 AM
Overcast at 10:00 AM
69° Tomorrow 10:00 AM
Overcast at 11:00 AM
70° 11:00 AM
Overcast at 12:00 PM
72° 12:00 PM
Overcast at 1:00 PM
72° 1:00 PM
Overcast at 2:00 PM
73° Tomorrow 2:00 PM
Overcast at 3:00 PM
74° 3:00 PM
Overcast at 4:00 PM
75° 4:00 PM
Overcast at 5:00 PM
75° 5:00 PM
Overcast at 6:00 PM
73° Tomorrow 6:00 PM
Overcast at 7:00 PM
71° 7:00 PM
Overcast night at 8:00 PM
70° 8:00 PM
Overcast night at 9:00 PM
71° 9:00 PM
Overcast night at 10:00 PM
72° Tomorrow 10:00 PM
Overcast night at 11:00 PM
72° 11:00 PM
Overcast night at 12:00 AM
71° 12:00 AM
Overcast night at 1:00 AM
70° 1:00 AM
Light rain at 2:00 AM
73° Thursday 2:00 AM
Moderate rain at 3:00 AM
70° 3:00 AM
Moderate rain at 4:00 AM
70° 4:00 AM
Overcast night at 5:00 AM
70° 5:00 AM
Light rain at 6:00 AM
70° Thursday 6:00 AM
Light rain at 7:00 AM
71° 7:00 AM
Overcast at 8:00 AM
71° 8:00 AM
Overcast at 9:00 AM
73° 9:00 AM
Overcast at 10:00 AM
75° Thursday 10:00 AM
Overcast at 11:00 AM
77° 11:00 AM
Overcast at 12:00 PM
78° 12:00 PM
Overcast at 1:00 PM
81° 1:00 PM
Overcast at 2:00 PM
81° Thursday 2:00 PM
Overcast at 3:00 PM
81° 3:00 PM
Overcast at 4:00 PM
81° 4:00 PM
Overcast at 5:00 PM
81° 5:00 PM
Overcast at 6:00 PM
78° Thursday 6:00 PM
Overcast at 7:00 PM
77° 7:00 PM
Overcast night at 8:00 PM
77° 8:00 PM
Overcast night at 9:00 PM
78° 9:00 PM
Overcast night at 10:00 PM
78° Thursday 10:00 PM
Overcast night at 11:00 PM
78° 11:00 PM
Light rain at 12:00 AM
74° 12:00 AM
Light rain at 1:00 AM
74° 1:00 AM
Mostly cloudy night at 2:00 AM
74° Friday 2:00 AM
Overcast night at 3:00 AM
74° 3:00 AM
Light rain at 4:00 AM
74° 4:00 AM
Overcast night at 5:00 AM
74° 5:00 AM
Light rain at 6:00 AM
73° Friday 6:00 AM
Light rain at 7:00 AM
72° 7:00 AM
Overcast at 8:00 AM
73° 8:00 AM
Overcast at 9:00 AM
76° 9:00 AM
Mostly cloudy at 10:00 AM
79° Friday 10:00 AM
Partly cloudy at 11:00 AM
81° 11:00 AM
Partly cloudy at 12:00 PM
82° 12:00 PM
Partly cloudy at 1:00 PM
83° 1:00 PM
Partly cloudy at 2:00 PM
86° Friday 2:00 PM
Mostly sunny at 3:00 PM
87° 3:00 PM
Sunny at 4:00 PM
87° 4:00 PM
Mostly sunny at 5:00 PM
86° 5:00 PM
Mostly sunny at 6:00 PM
84° Friday 6:00 PM
Partly cloudy at 7:00 PM
82° 7:00 PM
Partly cloudy night at 8:00 PM
79° 8:00 PM
Overcast night at 9:00 PM
78° 9:00 PM
Overcast night at 10:00 PM
76° Friday 10:00 PM
Mostly cloudy night at 11:00 PM
75° 11:00 PM
Mostly cloudy night at 12:00 AM
73° 12:00 AM
Mostly cloudy night at 1:00 AM
72° 1:00 AM
Partly cloudy night at 2:00 AM
71° Saturday 2:00 AM
Clear night at 3:00 AM
70° 3:00 AM
Clear night at 4:00 AM
70° 4:00 AM
Clear night at 5:00 AM
69° 5:00 AM
Clear night at 6:00 AM
68° Saturday 6:00 AM
Sunny at 7:00 AM
68° 7:00 AM
Sunny at 8:00 AM
69° 8:00 AM
Sunny at 9:00 AM
71° 9:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Islip Terrace

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 10:00 AM
PM2.5 Fine particles Good 8,7µg/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 11,4µg/m³

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

O₃ Ozone Fair 61,8µg/m³

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

NO₂ Nitrogen dioxide Good 2,2µg/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 6,4High 🙂Fair
Tomorrow UV 3,0Moderate 🙂Fair
Thursday UV 5,7Moderate 😐Moderate
Friday UV 7,1High 😐Moderate
Saturday UV 6,0High 🙂Fair
Sunday UV 6,0High Unavailable
Monday UV 6,0High Unavailable
Hourly UV index today
10:00 AMUV 2,9 11:00 AMUV 4,4 12:00 PMUV 6,2 1:00 PMUV 6,4 2:00 PMUV 5,9 3:00 PMUV 4,6 4:00 PMUV 2,8 5:00 PMUV 0,9 6:00 PMUV 0,1 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

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
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 10:00 AM 11:00 AM 12:00 PM 1:00 PM Today 2:00 PM 3:00 PM 4:00 PM 5:00 PM Today 6:00 PM 7:00 PM 8:00 PM 9:00 PM Today 10:00 PM 11:00 PM 12:00 AM 1:00 AM Tomorrow 2:00 AM 3:00 AM 4:00 AM 5:00 AM Tomorrow 6:00 AM 7:00 AM 8:00 AM 9:00 AM Tomorrow 10:00 AM 11:00 AM 12:00 PM 1:00 PM Tomorrow 2:00 PM 3:00 PM 4:00 PM 5:00 PM Tomorrow 6:00 PM 7:00 PM 8:00 PM 9:00 PM Tomorrow 10:00 PM 11:00 PM 12:00 AM 1:00 AM Thursday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Thursday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Thursday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Thursday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Thursday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Thursday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Friday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Friday 6:00 AM 7:00 AM 8:00 AM 9:00 AM Friday 10:00 AM 11:00 AM 12:00 PM 1:00 PM Friday 2:00 PM 3:00 PM 4:00 PM 5:00 PM Friday 6:00 PM 7:00 PM 8:00 PM 9:00 PM Friday 10:00 PM 11:00 PM 12:00 AM 1:00 AM Saturday 2:00 AM 3:00 AM 4:00 AM 5:00 AM Saturday 6:00 AM 7:00 AM 8:00 AM 9:00 AM
Sustained wind Max gusts
Internal PR simulation: 3.96 Population: 5,168

Forecast data for Islip Terrace were last refreshed today at 9:07 AM. The current forecast period extends through 03/09/2026 at 7:00 AM. 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.