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Current Weather Conditions:
PORTLAND INTERNATIONAL AIRPORT, OR, United States

NWS Point Forecast for KPDX (KPDX) 45-35N 122-36W 7M

Conditions at

2026.05.18 1153 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions mostly cloudy
Temperature 50.0 F (10.0 C)
Dew Point 44.1 F (6.7 C)
Relative Humidity 79%
Pressure (altimeter) 30.27 in. Hg (1025 hPa)
Pressure tendency 0.00 inches (0.1 hPa) lower than three hours ago
ob KPDX 181153Z 00000KT 10SM SCT045 BKN200 10/07 A3027 RMK AO2 SLP248 T01000067 10128 20100 58001

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
55.0 (12.8) 50.0 (10.0) In the 6 hours preceding May 18, 2026 - 07:53 AM EDT / 2026.05.18 1153 UTC
66.0 (18.9) 41.0 (5.0) In the 24 hours preceding May 18, 2026 - 03:53 AM EDT / 2026.05.18 0753 UTC

Precipitation Accumulation

Precipitation
Amount
0.10 inches In the 24 hours preceding May 17, 2026 - 07:53 AM EDT / 2026.05.17 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 8 AM (12) May 18 50.0 (10.0) 44.1 (6.7) 30.27 (1025) Calm
7 AM (11) May 18 50.0 (10.0) 44.1 (6.7) 30.28 (1025) NW 6
6 AM (10) May 18 51.1 (10.6) 44.1 (6.7) 30.27 (1025) Calm
5 AM (9) May 18 52.0 (11.1) 45.0 (7.2) 30.27 (1025) WNW 6
4 AM (8) May 18 53.1 (11.7) 46.0 (7.8) 30.26 (1024) WNW 5
3 AM (7) May 18 53.1 (11.7) 46.0 (7.8) 30.26 (1024) NW 5
2 AM (6) No Data
1 AM (5) No Data
Midnight (4) May 18 60.1 (15.6) 45.0 (7.2) 30.23 (1023) NNW 8
11 PM (3) May 17 63.0 (17.2) 39.0 (3.9) 30.22 (1023) N 9
10 PM (2) May 17 64.9 (18.3) 41.0 (5.0) 30.23 (1023) NW 12
9 PM (1) May 17 66.0 (18.9) 39.9 (4.4) 30.23 (1023) NW 15
8 PM (0) May 17 62.1 (16.7) 41.0 (5.0) 30.25 (1024) WSW 6
7 PM (23) May 17 63.0 (17.2) 41.0 (5.0) 30.27 (1025) Variable 5
6 PM (22) May 17 62.1 (16.7) 41.0 (5.0) 30.29 (1025) Calm
5 PM (21) May 17 61.0 (16.1) 42.1 (5.6) 30.3 (1026) W 5
4 PM (20) May 17 57.9 (14.4) 42.1 (5.6) 30.31 (1026) Variable 5
3 PM (19) May 17 55.0 (12.8) 41.0 (5.0) 30.3 (1026) Calm
2 PM (18) May 17 51.1 (10.6) 39.9 (4.4) 30.3 (1026) Calm
1 PM (17) May 17 50.0 (10.0) 41.0 (5.0) 30.29 (1025) Calm
Noon (16) May 17 48.0 (8.9) 42.1 (5.6) 30.29 (1025) Calm
11 AM (15) May 17 46.9 (8.3) 42.1 (5.6) 30.28 (1025) WNW 3
10 AM (14) May 17 45.0 (7.2) 43.0 (6.1) 30.27 (1025) W 6
Oldest 9 AM (13) May 17 42.1 (5.6) 41.0 (5.0) 30.26 (1024) SW 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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