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Current Weather Conditions:
San Juan, Luis Munoz Marin International Airport, PR, United States

(TJSJ) 18-27N 066-00W

Conditions at

2026.09.21 2256 UTC
Wind from the S (170 degrees) at 6 MPH (5 KT)
Visibility 10 mile(s)
Sky conditions mostly cloudy
Weather Cumulonimbus clouds, lightning observed
Precipitation last hour 0.03 inches
Temperature 82.9 F (28.3 C)
Dew Point 75.0 F (23.9 C)
Relative Humidity 77%
Pressure (altimeter) 29.96 in. Hg (1014 hPa)
ob TJSJ 212256Z 17005KT 10SM FEW025 SCT060 BKN080 28/24 A2996 RMK AO2 RAE15 SLP142 OCNL LTGIC DSNT NW CB DSNT NW P0003 T02830239

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
91.0 (32.8) 82.9 (28.3) In the 6 hours preceding Sep 21, 2026 - 01:56 PM EDT / 2026.09.21 1756 UTC
91.0 (32.8) 79.0 (26.1) In the 24 hours preceding Sep 20, 2026 - 11:56 PM EDT / 2026.09.21 0356 UTC

Precipitation Accumulation

Precipitation
Amount
0.35 inches In the 3 hours preceding Sep 21, 2026 - 04:56 PM EDT / 2026.09.21 2056 UTC
0.02 inches In the 6 hours preceding Sep 21, 2026 - 01:56 PM EDT / 2026.09.21 1756 UTC
0.09 inches In the 24 hours preceding Sep 21, 2026 - 07:56 AM EDT / 2026.09.21 1156 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 7 PM (23) Sep 21 82.9 (28.3) 75.0 (23.9) 29.96 (1014) S 6
6 PM (22) Sep 21 82.0 (27.8) 73.9 (23.3) 29.95 (1014) NE 5 light rain
5 PM (21) Sep 21 84.0 (28.9) 75.9 (24.4) 29.94 (1013) N 3
4 PM (20) Sep 21 84.9 (29.4) 77.0 (25.0) 29.94 (1013) E 8 light rain
3 PM (19) Sep 21 84.9 (29.4) 75.9 (24.4) 29.94 (1013) ENE 10
2 PM (18) Sep 21 84.9 (29.4) 75.9 (24.4) 29.95 (1014) ESE 8 rain
1 PM (17) Sep 21 90.0 (32.2) 77.0 (25.0) 29.97 (1014) ENE 17
Noon (16) Sep 21 88.0 (31.1) 75.9 (24.4) 29.99 (1015) ENE 16
11 AM (15) Sep 21 90.0 (32.2) 71.1 (21.7) 30 (1015) Calm
10 AM (14) Sep 21 87.1 (30.6) 71.1 (21.7) 30.01 (1016)
9 AM (13) Sep 21 84.9 (29.4) 72.0 (22.2) 30 (1015) Variable 5
8 AM (12) Sep 21 82.9 (28.3) 73.0 (22.8) 29.99 (1015) Calm
7 AM (11) Sep 21 80.1 (26.7) 75.0 (23.9) 29.98 (1015) Calm
6 AM (10) Sep 21 79.0 (26.1) 73.9 (23.3) 29.95 (1014) Calm
5 AM (9) Sep 21 80.1 (26.7) 73.9 (23.3) 29.95 (1014) Calm
4 AM (8) Sep 21 80.1 (26.7) 73.9 (23.3) 29.94 (1013) Calm
3 AM (7) Sep 21 79.0 (26.1) 75.0 (23.9) 29.95 (1014) Calm
2 AM (6) Sep 21 81.0 (27.2) 75.0 (23.9) 29.97 (1014) Calm
1 AM (5) No Data
Midnight (4) Sep 21 82.0 (27.8) 75.0 (23.9) 29.99 (1015) Calm
11 PM (3) Sep 20 82.0 (27.8) 75.0 (23.9) 30 (1015) Calm
10 PM (2) Sep 20 82.9 (28.3) 75.0 (23.9) 30 (1015) Calm
9 PM (1) Sep 20 82.9 (28.3) 75.0 (23.9) 29.98 (1015) S 3
Oldest 8 PM (0) Sep 20 84.0 (28.9) 75.0 (23.9) 29.96 (1014) Variable 3
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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