0in

Rain Today

Rain Last Hour
0in

Recorded at Islip, Long Island Mac Arthur Airport Updated 47 mins ago (10.9 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Flamingo Airport, PR
Coldest -14.9 °F
Eagle, Eagle Airport, AK
Windiest 36.9mph
Guatemala International Airport, FL
Wettest (Last Hour) 0.1in
Yakutat, AK
Most Humid 100%
Hobby Field Airport, OR
Least Humid 13%
Air Force Academy, CO
Highest Pressure 1035.2 hPa
Salida - Monarch Pass, CO
Lowest Pressure 990.2 hPa
Shemya, Eareckson AFB, AK

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Port Jefferson Rainfall Forecast

Today 11 Nov
15%
Wed 12 Nov
15%
Thu 13 Nov
15%
Fri 14 Nov
5%
Sat 15 Nov
5%
Sun 16 Nov
40%
Mon 17 Nov
30%

Port Jefferson Rainfall Statistics

November Rainfall

Islip, Long Island Mac Arthur Airport (10.6 miles)

Total Rainfall 2025
30.4in
Daily Average 2025
0.1in
Wettest Day 31 July, 2025
2.9in
Wet Days 2025
99/315 (31%)
Total Rainfall October
5.1in
Daily Average October
0.2in
Wettest Day 30 October, 2025
2.4in
Wet Days October
7/31 (23%)
Total Rainfall November
0.1in
Daily Average November
0.01in
Wettest Day 8 November, 2025
0.03in
Wet Days November
2/11 (18%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (10.6 miles)

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Annual Average 2020–2024
45.6in
Monthly Average 2020–2025
3.7in
Daily Average 2020–2025
0.1in
Wettest Day 16 July, 2023
4.6in

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