0in

Rain Today

Rain Last Hour
0in

Recorded at Islip, Long Island Mac Arthur Airport Updated 59 mins ago (8.5 miles away)

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Real-Time Extremes

Hottest 84.1 °F
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Coldest -47.3 °F
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Windiest 49.4mph
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Wettest (Last Hour) 0.6in
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Most Humid 100%
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Least Humid 36%
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Highest Pressure 1026.1 hPa
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Lowest Pressure 975.3 hPa
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Great South Bay Rainfall Forecast

Today 8 Jan
No Rain
Fri 9 Jan
15%
Sat 10 Jan
90%
Sun 11 Jan
95%
Mon 12 Jan
15%
Tue 13 Jan
No Rain
Wed 14 Jan
10%

Great South Bay Rainfall Statistics

January Rainfall

Islip, Long Island Mac Arthur Airport (8.1 miles)

Total Rainfall 2026
0.1in
Daily Average 2026
0.01in
Wettest Day 6 January, 2026
0.04in
Wet Days 2026
2/8 (25%)
Total Rainfall December
3.4in
Daily Average December
0.1in
Wettest Day 2 December, 2025
1.3in
Wet Days December
9/31 (29%)
Total Rainfall January
0.1in
Daily Average January
0.01in
Wettest Day 6 January, 2026
0.04in
Wet Days January
2/8 (25%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (8.1 miles)

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

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