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Long Island MacArthur Airport (ISP) Weather 10/31/2025

Long Island MacArthur Airport (ISP) Weather
Mostly Clear then Patchy Fog

Tonight

53

Mostly Clear then Patchy Fog

Patchy Fog then Mostly Sunny

Sunday

70

Patchy Fog then Mostly Sunny

Chance Showers then Showers

Sunday Night

57

Chance Showers then Showers

Showers

Monday

67

Showers

Chance Showers

Monday Night

49

Chance Showers

Sunny

Tuesday

66

Sunny

Partly Cloudy then Chance Showers

Tuesday Night

54

Partly Cloudy then Chance Showers

Chance Showers

Wednesday

66

Chance Showers

Mostly Clear

Wednesday Night

47

Mostly Clear

Mostly Sunny

Thursday

61

Mostly Sunny

Mostly Clear

Thursday Night

45

Mostly Clear

Sunny

Friday

61

Sunny

Partly Cloudy

Friday Night

47

Partly Cloudy

Weekly Forecast

Tonight
Patchy fog after 3am. Otherwise, mostly clear, with a low around 53. Light south wind.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 70. South wind 6 to 14 mph, with gusts as high as 24 mph.
Sunday Night
Showers, mainly after 2am. Low around 57. South wind 11 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers, mainly before 2pm. High near 67. South wind around 17 mph becoming southwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Partly cloudy, with a low around 49. West wind 9 to 13 mph.
Tuesday
Sunny, with a high near 66.
Tuesday Night
A 40 percent chance of showers after 2am. Partly cloudy, with a low around 54.
Wednesday
A 40 percent chance of showers before 2pm. Partly sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 61.
Friday Night
Partly cloudy, with a low around 47.