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As of 20:56 EDT

Weather in Islip, NY

49°Current weather

Islip, Sunday, 18 October, 20:56

Clear. Feels like 48°. High 59°, low 36°.

Pressure30.53 inHg
Wind4.6 mph E
Humidity63%
Visibility6.2 mi
Dew point37°

10-day forecast for Islip, NY: 36° to 68°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Monday, October 26
52°
Worst day: Friday, October 23

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

Mon, 1961° / 45°0Clear
MorningClear48°feels 45°
AfternoonClear59°feels 57°
EveningClear53°feels 52°
OvernightClear46°feels 45°
61 °Clear

Islip, Monday, 19 October

Clear. High 61°, low 45°.

Pressure30.39 inHg
Wind8.3 mph N
Humidity53%
Visibility6.2 mi
Dew point40°
Tue, 2066° / 51°0Clear
MorningClear54°feels 52°
AfternoonClear64°feels 63°
EveningClear57°feels 55°
OvernightClear51°feels 49°
66 °Clear

Islip, Tuesday, 20 October

Clear. High 66°, low 51°.

Pressure30.24 inHg
Wind11.7 mph N
Humidity60%
Visibility6.2 mi
Dew point46°
Wed, 2155° / 47°0Partly cloudy
MorningClear47°feels 42°
AfternoonMostly clear54°feels 52°
EveningClear52°feels 50°
OvernightClear51°feels 49°
55 °Partly cloudy

Islip, Wednesday, 21 October

Partly cloudy. High 55°, low 47°.

Pressure30.24 inHg
Wind10.8 mph NE
Humidity64%
Visibility6.2 mi
Dew point41°
Thu, 2262° / 45°0Clear
MorningClear46°feels 42°
AfternoonClear61°feels 60°
EveningClear55°feels 53°
OvernightClear47°feels 43°
62 °Clear

Islip, Thursday, 22 October

Clear. High 62°, low 45°.

Pressure30.03 inHg
Wind8.6 mph NW
Humidity58%
Visibility6.2 mi
Dew point42°
Fri, 2352° / 43°0Clear
MorningClear45°feels 41°
AfternoonClear48°feels 44°
EveningClear50°feels 47°
OvernightClear45°feels 42°
52 °Clear

Islip, Friday, 23 October

Clear. High 52°, low 43°.

Pressure30.33 inHg
Wind10 mph N
Humidity56%
Visibility—
Dew point32°
Sat, 2455° / 42°0Partly cloudy
MorningPartly cloudy44°feels 42°
AfternoonPartly cloudy51°feels 49°
EveningPartly cloudy54°feels 52°
OvernightPartly cloudy49°feels 47°
55 °Partly cloudy

Islip, Saturday, 24 October

Partly cloudy. High 55°, low 42°.

Pressure30.65 inHg
Wind7.3 mph SE
Humidity56%
Visibility—
Dew point34°
Sun, 2560° / 49°0Overcast
MorningOvercast51°feels 50°
AfternoonOvercast57°feels 55°
EveningOvercast58°feels 56°
OvernightOvercast54°feels 53°
60 °Overcast

Islip, Sunday, 25 October

Overcast. High 60°, low 49°.

Pressure30.56 inHg
Wind6.2 mph S
Humidity55%
Visibility—
Dew point40°
Mon, 2668° / 54°0Clear
MorningClear56°feels 55°
AfternoonClear63°feels 61°
EveningClear66°feels 64°
OvernightClear59°feels 57°
68 °Clear

Islip, Monday, 26 October

Clear. High 68°, low 54°.

Pressure30.27 inHg
Wind7.4 mph NW
Humidity51%
Visibility—
Dew point43°
Tue, 2759° / 52°0Overcast
MorningOvercast54°feels 51°
AfternoonOvercast56°feels 53°
EveningOvercast57°feels 54°
OvernightOvercast52°feels 49°
59 °Overcast

Islip, Tuesday, 27 October

Overcast. High 59°, low 52°.

Pressure30.30 inHg
Wind10.6 mph N
Humidity39%
Visibility—
Dew point31°

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.