0in

Rain Today

Rain Last Hour
0in

Recorded at Islip, Long Island Mac Arthur Airport Updated 1 hour 1 min ago (5.6 miles away)

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Real-Time Extremes

Hottest 89.5 °F
Pohnpei Island, HI
Coldest -49.1 °F
Tanana, Calhoun Memorial Airport, AK
Windiest 48.3mph
Narsarsuaq, ME
Wettest (Last Hour) 0.1in
Miami, Opa Locka Airport, FL
Most Humid 100%
Hobby Field Airport, OR
Least Humid 12%
Ontario International Airport, CA
Highest Pressure 1036.2 hPa
Carson City Airport, NV
Lowest Pressure 981 hPa
Narsarsuaq, ME

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Great River Rainfall Forecast

Today 13 Jan
No Rain
Wed 14 Jan
15%
Thu 15 Jan
45%
Fri 16 Jan
20%
Sat 17 Jan
15%
Sun 18 Jan
30%
Mon 19 Jan
20%

Great River Rainfall Statistics

January Rainfall

Islip, Long Island Mac Arthur Airport (5 miles)

Total Rainfall 2026
0.9in
Daily Average 2026
0.1in
Wettest Day 10 January, 2026
0.8in
Wet Days 2026
4/13 (31%)
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
0.9in
Daily Average January
0.1in
Wettest Day 10 January, 2026
0.8in
Wet Days January
4/13 (31%)

Climate (2010–Present)

Islip, Long Island Mac Arthur Airport (5 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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