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As of 21:50 EDT

Weather in Islip, NY

80°Current weather

Islip, Saturday, 8 August, 21:50

Partly cloudy. Feels like 80°. High 88°, low 71°.

Pressure29.94 inHg
Wind4 mph W
Humidity79%
Visibility6.2 mi
Dew point73°

10-day forecast for Islip, NY: 66° to 91°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.

91°
Best day: Tuesday, August 11
86° · 0.14 in
Worst day: Thursday, August 13

Tap any day below to see morning, afternoon, evening and overnight.

Sun, 0991° / 75°0.01Light rain
MorningMostly clear79°feels 79°
AfternoonClear90°feels 91°
EveningClear78°feels 78°
OvernightPartly cloudy77°feels 77°
91 °Light rain

Islip, Sunday, 9 August

Light rain. High 91°, low 75°.

Pressure29.97 inHg
Wind9 mph W
Humidity45%
Visibility6.2 mi
Dew point65°
Mon, 1090° / 73°0Light rain
MorningClear77°feels 77°
AfternoonClear90°feels 91°
EveningOvercast82°feels 87°
OvernightClear73°feels 73°
90 °Light rain

Islip, Monday, 10 August

Light rain. High 90°, low 73°.

Pressure29.97 inHg
Wind8.1 mph S
Humidity46%
Visibility6.2 mi
Dew point62°
Tue, 1191° / 78°0Overcast
MorningOvercast79°feels 79°
AfternoonPartly cloudy90°feels 89°
EveningOvercast80°feels 83°
OvernightOvercast82°feels 85°
91 °Overcast

Islip, Tuesday, 11 August

Overcast. High 91°, low 78°.

Pressure29.85 inHg
Wind9.9 mph NW
Humidity37%
Visibility6.2 mi
Dew point58°
Wed, 1281° / 72°0.08Light rain
MorningOvercast72°feels 73°
AfternoonOvercast81°feels 84°
EveningOvercast76°feels 77°
OvernightLight rain80°feels 80°
81 °Light rain

Islip, Wednesday, 12 August

Light rain. High 81°, low 72°.

Pressure29.71 inHg
Wind2.2 mph NW
Humidity73%
Visibility6.2 mi
Dew point67°
Thu, 1386° / 72°0.14Light rain
MorningLight rain76°feels 77°
AfternoonLight rain83°feels 83°
EveningLight rain84°feels 82°
OvernightLight rain72°feels 72°
86 °Light rain

Islip, Thursday, 13 August

Light rain. High 86°, low 72°.

Pressure29.74 inHg
Wind14.7 mph NW
Humidity48%
Visibility—
Dew point59°
Fri, 1480° / 67°0Clear
MorningClear69°feels 67°
AfternoonClear74°feels 74°
EveningClear79°feels 78°
OvernightClear71°feels 70°
80 °Clear

Islip, Friday, 14 August

Clear. High 80°, low 67°.

Pressure30.00 inHg
Wind10.4 mph NW
Humidity38%
Visibility—
Dew point46°
Sat, 1582° / 67°0Clear
MorningClear69°feels 69°
AfternoonClear76°feels 75°
EveningClear80°feels 79°
OvernightClear71°feels 70°
82 °Clear

Islip, Saturday, 15 August

Clear. High 82°, low 67°.

Pressure30.09 inHg
Wind12.7 mph NW
Humidity38%
Visibility—
Dew point47°
Sun, 1681° / 66°0Overcast
MorningOvercast69°feels 68°
AfternoonOvercast77°feels 76°
EveningOvercast78°feels 78°
OvernightOvercast71°feels 71°
81 °Overcast

Islip, Sunday, 16 August

Overcast. High 81°, low 66°.

Pressure30.18 inHg
Wind9.2 mph N
Humidity34%
Visibility—
Dew point44°
Mon, 1779° / 71°0.01Light rain
MorningLight rain73°feels 73°
AfternoonLight rain78°feels 78°
EveningLight rain77°feels 77°
OvernightLight rain73°feels 73°
79 °Light rain

Islip, Monday, 17 August

Light rain. High 79°, low 71°.

Pressure30.18 inHg
Wind13 mph S
Humidity51%
Visibility—
Dew point58°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Islip, NY around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.