0.1in

Rain Today

Rain Last Hour
0in

Recorded at Islip, Long Island Mac Arthur Airport Updated 49 mins ago (3.3 miles away)

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Real-Time Extremes

Hottest 100.3 °F
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Coldest -25.7 °F
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Windiest 54.1mph
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Wettest (Last Hour) 0.7in
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Most Humid 100%
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Least Humid 5%
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Highest Pressure 1033.5 hPa
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Lowest Pressure 991.2 hPa
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Holtsville Rainfall Forecast

Today 18 Feb
80%
Thu 19 Feb
70%
Fri 20 Feb
95%
Sat 21 Feb
40%
Sun 22 Feb
40%
Mon 23 Feb
55%
Tue 24 Feb
10%

Holtsville Rainfall Statistics

February Rainfall

Islip, Long Island Mac Arthur Airport (3.1 miles)

Total Rainfall 2026
2.7in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.1in
Wet Days 2026
15/49 (31%)
Total Rainfall January
2.6in
Daily Average January
0.1in
Wettest Day 25 January, 2026
1.1in
Wet Days January
11/31 (35%)
Total Rainfall February
0.2in
Daily Average February
0.01in
Wettest Day 16 February, 2026
0.1in
Wet Days February
4/18 (22%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (3.1 miles)

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Annual Average 2021–2025
44.1in
Monthly Average 2021–2026
3.7in
Daily Average 2021–2026
0.1in
Wettest Day 16 July, 2023
4.6in

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