Currently: 56 °F. Scattered clouds. (Weather station: Portland International Airport, USA). See more current weatherPast Weather in Portland — Graph
Portland Temperature Yesterday
Maximum temperature yesterday: 61 °F (at 12:53 pm)
Minimum temperature yesterday: 48 °F (at 1:53 am)
Average temperature yesterday: 56 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 70 °F (Mar 18, 3:53 pm) | 100% (Mar 12, 9:53 pm) | 30.44 "Hg (Mar 12, 9:53 pm) |
| Low | 38 °F (Mar 9, 3:53 am) | 27% (Mar 18, 2:53 pm) | 29.90 "Hg (Mar 13, 9:53 pm) |
| Average | 50 °F | 78% | 30.19 "Hg |
| * Reported Mar 6 3:53 pm — Mar 21 4:53 pm, Portland. Weather by CustomWeather, © 2026 | |||
Note: Actual official high and low records may vary slightly from our data, if they occured in-between our weather recording intervals... More about our weather records
Portland Weather History for the Previous 24 Hours
Scroll right to see more
| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 4:53 pm Sat, Mar 21 | | 57 °F | Passing clouds. | 9 mph | ↑ | 37% | 30.29 "Hg | 10 mi |
| 3:53 pm | | 56 °F | Passing clouds. | 8 mph | ↑ | 40% | 30.29 "Hg | 10 mi |
| 2:53 pm | | 55 °F | Passing clouds. | 9 mph | ↑ | 44% | 30.29 "Hg | 10 mi |
| 1:53 pm | | 52 °F | Passing clouds. | 8 mph | ↑ | 50% | 30.29 "Hg | 10 mi |
| 12:53 pm | | 51 °F | Passing clouds. | 9 mph | ↑ | 52% | 30.29 "Hg | 10 mi |
| 11:53 am |  | 50 °F | Partly sunny. | 6 mph | ↑ | 54% | 30.29 "Hg | 10 mi |
| 10:53 am | | 47 °F | Broken clouds. | 6 mph | ↑ | 61% | 30.30 "Hg | 10 mi |
| 9:53 am | | 47 °F | Partly sunny. | 6 mph | ↑ | 64% | 30.28 "Hg | 10 mi |
| 8:53 am | | 45 °F | Scattered clouds. | 8 mph | ↑ | 65% | 30.26 "Hg | 10 mi |
| 7:53 am | | 43 °F | Scattered clouds. | 7 mph | ↑ | 76% | 30.24 "Hg | 10 mi |
| 6:53 am |  | 44 °F | Passing clouds. | 10 mph | ↑ | 76% | 30.22 "Hg | 10 mi |
| 5:53 am |  | 45 °F | Partly cloudy. | 5 mph | ↑ | 76% | 30.18 "Hg | 10 mi |
| 4:53 am |  | 46 °F | Mostly cloudy. | 7 mph | ↑ | 77% | 30.18 "Hg | 10 mi |
| 3:53 am | | 49 °F | Mostly cloudy. | 5 mph | ↑ | 77% | 30.14 "Hg | 10 mi |
| 3:27 am | | 49 °F | Mostly cloudy. | 3 mph | ↑ | 80% | 30.15 "Hg | 10 mi |
| 2:53 am | | 49 °F | Mostly cloudy. | 8 mph | ↑ | 84% | 30.14 "Hg | 10 mi |
| 2:23 am | | 50 °F | Mostly cloudy. | 13 mph | ↑ | 80% | 30.14 "Hg | 10 mi |
| 1:53 am | | 50 °F | Mostly cloudy. | 14 mph | ↑ | 80% | 30.11 "Hg | 10 mi |
| 12:53 am | | 50 °F | Mostly cloudy. | 9 mph | ↑ | 80% | 30.09 "Hg | 10 mi |
| 11:53 pm Fri, Mar 20 | | 51 °F | Mostly cloudy. | 10 mph | ↑ | 80% | 30.10 "Hg | 10 mi |
| 10:53 pm | | 52 °F | Passing clouds. | 9 mph | ↑ | 80% | 30.08 "Hg | 10 mi |
| 9:53 pm | | 53 °F | Partly cloudy. | 8 mph | ↑ | 77% | 30.09 "Hg | 10 mi |
| 8:53 pm | | 54 °F | Mostly cloudy. | 8 mph | ↑ | 83% | 30.09 "Hg | 10 mi |
| 7:53 pm | | 56 °F | Passing clouds. | 6 mph | ↑ | 84% | 30.10 "Hg | 10 mi |
| 6:53 pm | | 56 °F | Partly sunny. | 3 mph | ↑ | 81% | 30.11 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||