Skip Navigation Linkwww.weather.gov 
NOAA logo - Select to go to the NOAA homepage National Weather Service
 Headquarters Office   NWS logo
NWS Office of the Chief Information Officer/Telecommunication Operations Center
 
   

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

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

Conditions at

2025.03.21 1453 UTC
Wind from the S (190 degrees) at 16 MPH (14 KT)
Visibility 3 mile(s)
Sky conditions overcast
Weather Light rain
Precipitation last hour A trace
Temperature 48.9 F (9.4 C)
Dew Point 44.1 F (6.7 C)
Relative Humidity 83%
Pressure (altimeter) 30 in. Hg (1015 hPa)
Pressure tendency 0.01 inches (0.5 hPa) lower than three hours ago
ob KPDX 211453Z 19014KT 3SM -RA BKN039 OVC047 09/07 A3000 RMK AO2 RAB47 SLP157 P0000 60002 T00940067 56005

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
48.9 (9.4) 48.0 (8.9) In the 6 hours preceding Mar 21, 2025 - 07:53 AM EDT / 2025.03.21 1153 UTC
51.1 (10.6) 45.0 (7.2) In the 24 hours preceding Mar 21, 2025 - 03:53 AM EDT / 2025.03.21 0753 UTC

Precipitation Accumulation

Precipitation
Amount
0.02 inches In the 3 hours preceding Mar 21, 2025 - 10:53 AM EDT / 2025.03.21 1453 UTC
0.01 inches In the 6 hours preceding Mar 21, 2025 - 07:53 AM EDT / 2025.03.21 1153 UTC
0.13 inches In the 24 hours preceding Mar 21, 2025 - 07:53 AM EDT / 2025.03.21 1153 UTC

24 Hour Summary

Time
EDT (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 11 AM (15) Mar 21 48.9 (9.4) 44.1 (6.7) 30 (1015) S 16 light rain
10 AM (14) Mar 21 48.9 (9.4) 44.1 (6.7) 30 (1015) S 14
9 AM (13) Mar 21 48.9 (9.4) 44.1 (6.7) 30 (1015) S 13 light rain
8 AM (12) Mar 21 48.9 (9.4) 43.0 (6.1) 30.01 (1016) S 9 light rain
7 AM (11) Mar 21 48.9 (9.4) 43.0 (6.1) 30.01 (1016) S 12 light rain
6 AM (10) Mar 21 48.9 (9.4) 43.0 (6.1) 30.02 (1016) S 12 light rain
5 AM (9) Mar 21 48.9 (9.4) 43.0 (6.1) 30.03 (1016) S 10 light rain
4 AM (8) Mar 21 48.0 (8.9) 42.1 (5.6) 30.03 (1016) S 9 light rain
3 AM (7) Mar 21 48.0 (8.9) 42.1 (5.6) 30.04 (1017) S 10 light rain
2 AM (6) Mar 21 48.9 (9.4) 41.0 (5.0) 30.05 (1017) S 13
1 AM (5) Mar 21 48.9 (9.4) 39.9 (4.4) 30.05 (1017) SSW 18
Midnight (4) Mar 21 48.0 (8.9) 41.0 (5.0) 30.05 (1017) SSW 20 light rain
11 PM (3) Mar 20 48.0 (8.9) 41.0 (5.0) 30.04 (1017) S 16 light rain
10 PM (2) Mar 20 48.9 (9.4) 42.1 (5.6) 30.05 (1017) S 18 light rain
9 PM (1) Mar 20 48.9 (9.4) 43.0 (6.1) 30.05 (1017) SSW 16 light rain
8 PM (0) Mar 20 50.0 (10.0) 43.0 (6.1) 30.07 (1018) SSW 14 light rain
7 PM (23) Mar 20 50.0 (10.0) 43.0 (6.1) 30.08 (1018) S 12
6 PM (22) Mar 20 50.0 (10.0) 43.0 (6.1) 30.1 (1019) S 10
5 PM (21) Mar 20 50.0 (10.0) 44.1 (6.7) 30.1 (1019) S 10 light rain
4 PM (20) Mar 20 48.9 (9.4) 43.0 (6.1) 30.13 (1020) SSW 14 light rain
3 PM (19) Mar 20 48.9 (9.4) 43.0 (6.1) 30.13 (1020) SSW 15 light rain
2 PM (18) Mar 20 48.9 (9.4) 42.1 (5.6) 30.13 (1020) SSW 15 light rain
1 PM (17) Mar 20 46.9 (8.3) 41.0 (5.0) 30.14 (1020) S 14
Oldest Noon (16) Mar 20 46.0 (7.8) 41.0 (5.0) 30.12 (1019) S 13 light rain
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




US Dept of Commerce
National Oceanic and Atmospheric Administration
National Weather Service
1325 East West Highway
Silver Spring, MD 20910
Page Author: NWS Internet Services Team
Disclaimer
Feedback
Privacy Notice
Credits