Currently: 31 °F. Overcast. (Weather station: Hermiston Municipal Airport, USA). See more current weatherPast Weather in Hermiston — Graph
Hermiston Temperature Yesterday
Maximum temperature yesterday: 33 °F (at 2:53 pm)
Minimum temperature yesterday: 30 °F (at 2:53 am)
Average temperature yesterday: 31 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 57 °F (Jan 12, 1:53 pm) | 100% (Jan 11, 12:53 am) | 30.64 "Hg (Jan 11, 12:53 am) |
| Low | 25 °F (Jan 14, 4:53 am) | 37% (Jan 12, 1:53 pm) | 29.70 "Hg (Jan 7, 3:53 pm) |
| Average | 37 °F | 82% | 30.41 "Hg |
| * Reported Jan 6 7:53 am — Jan 21 7:53 am, Hermiston. 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
Hermiston Weather History for the Previous 24 Hours
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| Conditions | Comfort | |||||||
|---|---|---|---|---|---|---|---|---|
| Time | Temp | Weather | Wind | Humidity | Barometer | Visibility | ||
| 7:53 am Wed, Jan 21 | | 31 °F | Overcast. | 5 mph | ↑ | 79% | 30.46 "Hg | 10 mi |
| 6:53 am |  | 31 °F | Overcast. | No wind | ↑ | 82% | 30.45 "Hg | 10 mi |
| 6:33 am | | 31 °F | Overcast. | 5 mph | ↑ | 82% | 30.44 "Hg | 10 mi |
| 5:53 am | | 31 °F | Overcast. | No wind | ↑ | 85% | 30.45 "Hg | 10 mi |
| 4:53 am | | 31 °F | Overcast. | No wind | ↑ | 85% | 30.46 "Hg | 10 mi |
| 3:53 am | | 31 °F | Overcast. | No wind | ↑ | 85% | 30.47 "Hg | 10 mi |
| 2:53 am | | 31 °F | Overcast. | 3 mph | ↑ | 85% | 30.47 "Hg | 10 mi |
| 2:21 am | | 31 °F | Overcast. | 3 mph | ↑ | 82% | 30.46 "Hg | 10 mi |
| 1:53 am | | 31 °F | Overcast. | 6 mph | ↑ | 85% | 30.47 "Hg | 10 mi |
| 12:53 am | | 31 °F | Overcast. | No wind | ↑ | 85% | 30.48 "Hg | 10 mi |
| 12:21 am | | 31 °F | Overcast. | No wind | ↑ | 85% | 30.47 "Hg | 10 mi |
| 11:53 pm Tue, Jan 20 | | 32 °F | Overcast. | 3 mph | ↑ | 79% | 30.49 "Hg | 10 mi |
| 10:53 pm | | 31 °F | Overcast. | 3 mph | ↑ | 82% | 30.49 "Hg | 10 mi |
| 9:53 pm | | 31 °F | Overcast. | 3 mph | ↑ | 82% | 30.50 "Hg | 10 mi |
| 8:53 pm | | 32 °F | Overcast. | 3 mph | ↑ | 79% | 30.50 "Hg | 10 mi |
| 7:53 pm | | 32 °F | Overcast. | No wind | ↑ | 82% | 30.50 "Hg | 10 mi |
| 6:53 pm | | 32 °F | Overcast. | No wind | ↑ | 79% | 30.50 "Hg | 10 mi |
| 5:53 pm | | 32 °F | Overcast. | No wind | ↑ | 82% | 30.50 "Hg | 10 mi |
| 2:53 pm | | 33 °F | Overcast. | No wind | ↑ | 75% | 30.52 "Hg | 10 mi |
| 1:53 pm | | 32 °F | Overcast. | No wind | ↑ | 79% | 30.52 "Hg | 10 mi |
| 12:53 pm | | 32 °F | Overcast. | No wind | ↑ | 79% | 30.53 "Hg | 10 mi |
| 12:21 pm | | 32 °F | Overcast. | 5 mph | ↑ | 79% | 30.52 "Hg | 10 mi |
| 11:53 am | | 32 °F | Overcast. | 6 mph | ↑ | 82% | 30.54 "Hg | 10 mi |
| 11:03 am | | 32 °F | Overcast. | 6 mph | ↑ | 82% | 30.53 "Hg | 9 mi |
| 9:53 am | | 31 °F | Overcast. | 5 mph | ↑ | 85% | 30.53 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||