Currently: 42 °F. Mostly cloudy. (Weather station: Portland - Portland International Jetport, USA). See more current weatherPast Weather in Portland — Graph
Portland Temperature Yesterday
Maximum temperature yesterday: 43 °F (at 10:51 am)
Minimum temperature yesterday: 28 °F (at 4:51 am)
Average temperature yesterday: 36 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 66 °F (Mar 10, 12:51 pm) | 100% (Mar 7, 1:00 am) | 30.52 "Hg (Mar 7, 1:00 am) |
| Low | 18 °F (Mar 18, 5:51 am) | 33% (Mar 10, 10:51 am) | 29.23 "Hg (Mar 17, 4:51 am) |
| Average | 38 °F | 75% | 29.95 "Hg |
| * Reported Mar 6 9:51 am — Mar 21 10:51 am, 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
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 10:51 am Sat, Mar 21 | | 42 °F | Mostly cloudy. | 16 mph | ↑ | 71% | 29.85 "Hg | 10 mi |
| 9:51 am | | 40 °F | Broken clouds. | 8 mph | ↑ | 83% | 29.84 "Hg | 10 mi |
| 8:51 am |  | 37 °F | Overcast. | 6 mph | ↑ | 93% | 29.81 "Hg | 10 mi |
| 7:51 am | | 36 °F | Overcast. | 5 mph | ↑ | 97% | 29.79 "Hg | 10 mi |
| 7:41 am | | 36 °F | Overcast. | 5 mph | ↑ | 97% | 29.79 "Hg | 10 mi |
| 6:51 am | | 36 °F | Overcast. | 6 mph | ↑ | 92% | 29.77 "Hg | 10 mi |
| 5:51 am |  | 35 °F | Overcast. | 5 mph | ↑ | 100% | 29.75 "Hg | 10 mi |
| 5:25 am | | 35 °F | Overcast. | 3 mph | ↑ | 100% | 29.74 "Hg | 7 mi |
| 4:51 am | | 35 °F | Low clouds. | 6 mph | ↑ | 100% | 29.74 "Hg | 7 mi |
| 4:27 am | | 35 °F | Low clouds. | 7 mph | ↑ | 100% | 29.74 "Hg | 8 mi |
| 4:20 am | | 35 °F | Mostly cloudy. | 7 mph | ↑ | 100% | 29.74 "Hg | 8 mi |
| 3:51 am |  | 35 °F | Fog. | 7 mph | ↑ | 96% | 29.74 "Hg | 5 mi |
| 2:51 am | | 35 °F | Fog. | 6 mph | ↑ | 100% | 29.75 "Hg | 5 mi |
| 1:51 am | | 35 °F | Fog. | 5 mph | ↑ | 100% | 29.76 "Hg | 6 mi |
| 12:51 am | | 36 °F | Fog. | 3 mph | ↑ | 100% | 29.76 "Hg | 3 mi |
| 11:51 pm Fri, Mar 20 | | 36 °F | Fog. | 5 mph | ↑ | 97% | 29.78 "Hg | 5 mi |
| 11:39 pm |  | 36 °F | Drizzle. Fog. | 5 mph | ↑ | 100% | 29.77 "Hg | 5 mi |
| 10:51 pm | | 36 °F | Drizzle. Fog. | No wind | ↑ | 100% | 29.79 "Hg | 6 mi |
| 10:42 pm | | 36 °F | Fog. | 5 mph | ↑ | 100% | 29.79 "Hg | 6 mi |
| 9:51 pm | | 36 °F | Drizzle. Fog. | 6 mph | ↑ | 100% | 29.80 "Hg | 6 mi |
| 9:24 pm | | 37 °F | Drizzle. Fog. | 5 mph | ↑ | 100% | 29.80 "Hg | 6 mi |
| 8:51 pm | | 37 °F | Low clouds. | 6 mph | ↑ | 100% | 29.80 "Hg | 7 mi |
| 8:00 pm | | 38 °F | Mostly cloudy. | 5 mph | ↑ | 97% | 29.79 "Hg | 8 mi |
| 6:51 pm |  | 38 °F | Light rain. Fog. | 5 mph | ↑ | 97% | 29.79 "Hg | 6 mi |
| 5:51 pm | | 39 °F | Light rain. Fog. | 8 mph | ↑ | 86% | 29.79 "Hg | 5 mi |
| 4:51 pm | | 41 °F | Mostly cloudy. | 8 mph | ↑ | 76% | 29.80 "Hg | 10 mi |
| 3:51 pm | | 41 °F | More clouds than sun. | 14 mph | ↑ | 70% | 29.82 "Hg | 10 mi |
| 2:51 pm | | 40 °F | Overcast. | 13 mph | ↑ | 73% | 29.91 "Hg | 10 mi |
| 1:51 pm | | 42 °F | Overcast. | 15 mph | ↑ | 62% | 29.94 "Hg | 10 mi |
| 12:51 pm | | 42 °F | Partly sunny. | 13 mph | ↑ | 60% | 29.98 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||