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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

2026.09.18 0653 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions clear
Temperature 64.0 F (17.8 C)
Dew Point 51.1 F (10.6 C)
Relative Humidity 62%
Pressure (altimeter) 30.08 in. Hg (1018 hPa)
ob KPDX 180653Z 00000KT 10SM CLR 18/11 A3008 RMK AO2 SLP186 T01780106

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
84.9 (29.4) 66.0 (18.9) In the 6 hours preceding Sep 18, 2026 - 01:53 AM EDT / 2026.09.18 0553 UTC
81.0 (27.2) 55.0 (12.8) In the 24 hours preceding Sep 17, 2026 - 03:53 AM EDT / 2026.09.17 0753 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 3 AM (7) Sep 18 64.0 (17.8) 51.1 (10.6) 30.08 (1018) Calm
2 AM (6) Sep 18 68.0 (20.0) 50.0 (10.0) 30.07 (1018) Calm
1 AM (5) Sep 18 71.1 (21.7) 54.0 (12.2) 30.05 (1017) Calm
Midnight (4) Sep 18 73.0 (22.8) 53.1 (11.7) 30.04 (1017) NW 7
11 PM (3) Sep 17 77.0 (25.0) 50.0 (10.0) 30.01 (1016) NNW 7
10 PM (2) Sep 17 81.0 (27.2) 52.0 (11.1) 29.98 (1015) N 7
9 PM (1) Sep 17 84.0 (28.9) 51.1 (10.6) 29.97 (1014) Variable 5
8 PM (0) Sep 17 84.9 (29.4) 45.0 (7.2) 29.97 (1014) Variable 6
7 PM (23) Sep 17 84.9 (29.4) 44.1 (6.7) 29.97 (1014) WNW 7
6 PM (22) Sep 17 82.0 (27.8) 48.9 (9.4) 29.99 (1015) NW 7
5 PM (21) Sep 17 78.1 (25.6) 48.0 (8.9) 30 (1015) Calm
4 PM (20) Sep 17 75.0 (23.9) 48.9 (9.4) 30.02 (1016) Calm
3 PM (19) Sep 17 71.1 (21.7) 51.1 (10.6) 30.03 (1016) WNW 3
2 PM (18) Sep 17 66.9 (19.4) 52.0 (11.1) 30.04 (1017) NW 5
1 PM (17) Sep 17 63.0 (17.2) 52.0 (11.1) 30.04 (1017) Calm
Noon (16) Sep 17 61.0 (16.1) 52.0 (11.1) 30.03 (1016) Calm
11 AM (15) Sep 17 55.9 (13.3) 52.0 (11.1) 30.01 (1016) Calm
10 AM (14) Sep 17 55.9 (13.3) 52.0 (11.1) 30.01 (1016) Calm
9 AM (13) Sep 17 55.9 (13.3) 51.1 (10.6) 30.01 (1016) S 3
8 AM (12) Sep 17 55.9 (13.3) 50.0 (10.0) 30 (1015) Calm
7 AM (11) Sep 17 55.9 (13.3) 50.0 (10.0) 30 (1015) Calm
6 AM (10) Sep 17 57.9 (14.4) 51.1 (10.6) 30 (1015) Calm
5 AM (9) Sep 17 61.0 (16.1) 54.0 (12.2) 30.01 (1016) Calm
Oldest 4 AM (8) Sep 17 63.0 (17.2) 52.0 (11.1) 30.01 (1016) Calm
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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