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Current Weather Conditions:
NANTUCKET MEMORIAL AIRPORT, MA, United States

NWS Point Forecast for KACK (KACK) 41-15N 70-04W 16M

Conditions at

2026.08.19 1553 UTC
Wind from the S (190 degrees) at 12 MPH (10 KT)
Visibility 10 mile(s)
Sky conditions partly cloudy
Temperature 75.0 F (23.9 C)
Dew Point 71.1 F (21.7 C)
Relative Humidity 87%
Pressure (altimeter) 29.9 in. Hg (1012 hPa)
ob KACK 191553Z 19010KT 10SM FEW008 SCT065 24/22 A2990 RMK AO2 SLP124 T02390217

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
71.1 (21.7) 63.0 (17.2) In the 6 hours preceding Aug 19, 2026 - 07:53 AM EDT / 2026.08.19 1153 UTC
77.0 (25.0) 63.0 (17.2) In the 24 hours preceding Aug 19, 2026 - 12:53 AM EDT / 2026.08.19 0453 UTC

Precipitation Accumulation

Precipitation
Amount
0.19 inches In the 24 hours preceding Aug 18, 2026 - 07:53 AM EDT / 2026.08.18 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest Noon (16) Aug 19 75.0 (23.9) 71.1 (21.7) 29.9 (1012) S 12
11 AM (15) Aug 19 73.9 (23.3) 70.0 (21.1) 29.91 (1012) S 12
10 AM (14) Aug 19 71.1 (21.7) 69.1 (20.6) 29.91 (1012) S 9
9 AM (13) Aug 19 72.0 (22.2) 69.1 (20.6) 29.9 (1012) SSE 10
8 AM (12) Aug 19 70.0 (21.1) 69.1 (20.6) 29.91 (1012) S 6
7 AM (11) Aug 19 68.0 (20.0) 68.0 (20.0) 29.91 (1012) Calm
6 AM (10) Aug 19 64.9 (18.3) 64.9 (18.3) 29.9 (1012) S 5 mist
5 AM (9) Aug 19 66.0 (18.9) 64.9 (18.3) 29.9 (1012) SW 3
4 AM (8) Aug 19 64.9 (18.3) 64.9 (18.3) 29.9 (1012) SSW 5
3 AM (7) Aug 19 64.9 (18.3) 64.0 (17.8) 29.88 (1011) SSE 3
2 AM (6) Aug 19 64.9 (18.3) 64.9 (18.3) 29.88 (1011) S 3 mist
1 AM (5) Aug 19 64.9 (18.3) 64.9 (18.3) 29.9 (1012) Calm fog
Midnight (4) Aug 19 64.9 (18.3) 64.0 (17.8) 29.9 (1012) W 3
11 PM (3) Aug 18 64.0 (17.8) 62.1 (16.7) 29.89 (1012) Calm
10 PM (2) Aug 18 66.0 (18.9) 64.0 (17.8) 29.89 (1012) Calm
9 PM (1) Aug 18 66.9 (19.4) 64.0 (17.8) 29.9 (1012) Calm
8 PM (0) Aug 18 69.1 (20.6) 64.9 (18.3) 29.89 (1012) Calm
7 PM (23) Aug 18 70.0 (21.1) 66.0 (18.9) 29.88 (1011) NE 6
6 PM (22) Aug 18 73.9 (23.3) 66.0 (18.9) 29.87 (1011) NNE 7
5 PM (21) Aug 18 75.9 (24.4) 64.9 (18.3) 29.84 (1010) NNE 8
4 PM (20) Aug 18 75.9 (24.4) 66.9 (19.4) 29.85 (1010) N 12
3 PM (19) Aug 18 75.9 (24.4) 68.0 (20.0) 29.85 (1010) N 9
2 PM (18) Aug 18 75.9 (24.4) 69.1 (20.6) 29.86 (1011) NNW 9
Oldest 1 PM (17) Aug 18 77.0 (25.0) 69.1 (20.6) 29.85 (1010) N 9
Time
EDT (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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