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Current Weather Conditions:
SAN NICOLAS ISLAND, CA, United States

NWS Point Forecast for KNSI (KNSI) 33-14N 119-28W 153M

Conditions at

2026.08.18 1909 UTC
Wind from the NW (310 degrees) at 20 MPH (17 KT) gusting to 28 MPH (24 KT)
Visibility 7 mile(s)
Sky conditions partly cloudy
Temperature 68.0 F (20.0 C)
Dew Point 59.0 F (15.0 C)
Relative Humidity 72%
Pressure (altimeter) 30 in. Hg (1015 hPa)
ob KNSI 181909Z 31017G24KT 7SM FW900 SCT006 20/15 A3000 RMK AO2 FG FEW000 T02000150

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
66.9 (19.4) 59.0 (15.0) In the 6 hours preceding Aug 18, 2026 - 01:53 PM EDT / 2026.08.18 1753 UTC
73.0 (22.8) 60.1 (15.6) In the 24 hours preceding Aug 18, 2026 - 03:53 AM EDT / 2026.08.18 0753 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 3 PM (19) Aug 18 68.0 (20.0) 59.0 (15.0) 30 (1015) NW 20
2 PM (18) Aug 18 66.0 (18.9) 59.0 (15.0) 30.01 (1016) NW 22 mist
1 PM (17) Aug 18 66.0 (18.9) 59.0 (15.0) 30.01 (1016) WNW 20 mist
Noon (16) Aug 18 64.9 (18.3) 59.0 (15.0) 30.01 (1016) NW 21 mist
11 AM (15) Aug 18 62.1 (16.7) 59.0 (15.0) 29.99 (1015) NW 18 mist
10 AM (14) Aug 18 60.1 (15.6) 57.9 (14.4) 29.97 (1014) WNW 18 mist
9 AM (13) Aug 18 60.1 (15.6) 57.9 (14.4) 29.97 (1014) NW 20
8 AM (12) Aug 18 60.1 (15.6) 57.9 (14.4) 29.96 (1014) NW 20
7 AM (11) No Data
6 AM (10) No Data
5 AM (9) Aug 18 61.0 (16.1) 59.0 (15.0) 29.97 (1014) NW 23 mist
4 AM (8) Aug 18 61.0 (16.1) 60.1 (15.6) 29.97 (1014) NW 23 mist
3 AM (7) Aug 18 61.0 (16.1) 60.1 (15.6) 29.98 (1015) WNW 22 mist
2 AM (6) Aug 18 61.0 (16.1) 60.1 (15.6) 29.97 (1014) NW 23
1 AM (5) Aug 18 62.1 (16.7) 60.1 (15.6) 29.97 (1014) NW 28
Midnight (4) Aug 18 62.1 (16.7) 60.1 (15.6) 29.97 (1014) NW 26
11 PM (3) Aug 17 62.1 (16.7) 60.1 (15.6) 29.95 (1014) NW 23
10 PM (2) Aug 17 64.9 (18.3) 59.0 (15.0) 29.95 (1014) WNW 22
9 PM (1) No Data
8 PM (0) No Data
7 PM (23) Aug 17 71.1 (21.7) 57.9 (14.4) 29.98 (1015) NW 21
6 PM (22) Aug 17 71.1 (21.7) 57.9 (14.4) 30 (1015) NW 21
5 PM (21) Aug 17 72.0 (22.2) 57.9 (14.4) 30.01 (1016) NW 22
Oldest 4 PM (20) Aug 17 72.0 (22.2) 57.9 (14.4) 30.03 (1016) NW 17
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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