Currently: 47 °F. Light rain. Overcast. (Weather station: Hermiston Municipal Airport, USA). See more current weatherPast Weather in Hermiston — Graph
Hermiston Temperature Yesterday
Maximum temperature yesterday: 75 °F (at 11:53 am)
Minimum temperature yesterday: 43 °F (at 6:53 am)
Average temperature yesterday: 61 °F
High & Low Weather Summary for the Past Weeks
| Temperature | Humidity | Pressure | |
|---|---|---|---|
| High | 75 °F (Mar 20, 11:53 am) | 100% (Mar 13, 11:53 pm) | 30.50 "Hg (Mar 13, 11:53 pm) |
| Low | 26 °F (Mar 15, 5:53 am) | 25% (Mar 17, 4:53 pm) | 29.80 "Hg (Mar 14, 2:53 am) |
| Average | 51 °F | 60% | 30.10 "Hg |
| * Reported Mar 6 5:53 am — Mar 21 6:53 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 | ||
| 6:53 am Sat, Mar 21 |  | 49 °F | Light rain. Mostly cloudy. | No wind | ↑ | 90% | 30.09 "Hg | 10 mi |
| 6:11 am |  | 49 °F | Mostly cloudy. | No wind | ↑ | 93% | 30.05 "Hg | 10 mi |
| 6:01 am | | 49 °F | Mostly cloudy. | No wind | ↑ | 93% | 30.05 "Hg | 10 mi |
| 5:13 am | | 50 °F | Light rain. Mostly cloudy. | 10 mph | ↑ | 93% | 30.00 "Hg | 10 mi |
| 5:05 am | | 50 °F | Light rain. Overcast. | 8 mph | ↑ | 93% | 30.01 "Hg | 10 mi |
| 3:53 am | | 52 °F | Light rain. Mostly cloudy. | No wind | ↑ | 93% | 29.98 "Hg | 8 mi |
| 2:53 am | | 55 °F | Light rain. Mostly cloudy. | No wind | ↑ | 80% | 29.96 "Hg | 10 mi |
| 1:53 am | | 56 °F | Overcast. | 5 mph | ↑ | 72% | 29.96 "Hg | 10 mi |
| 12:53 am |  | 56 °F | Passing clouds. | 3 mph | ↑ | 72% | 29.98 "Hg | 10 mi |
| 11:53 pm Fri, Mar 20 | | 59 °F | Passing clouds. | 12 mph | ↑ | 64% | 29.99 "Hg | 10 mi |
| 10:53 pm | | 58 °F | Passing clouds. | 13 mph | ↑ | 70% | 29.99 "Hg | 10 mi |
| 9:53 pm |  | 61 °F | Clear. | 14 mph | ↑ | 60% | 30.00 "Hg | 10 mi |
| 8:53 pm | | 62 °F | Clear. | 10 mph | ↑ | 58% | 30.01 "Hg | 10 mi |
| 7:53 pm | | 63 °F | Clear. | 16 mph | ↑ | 58% | 30.01 "Hg | 10 mi |
| 6:53 pm |  | 64 °F | Scattered clouds. | 15 mph | ↑ | 61% | 30.01 "Hg | 10 mi |
| 5:53 pm |  | 67 °F | Sunny. | 13 mph | ↑ | 55% | 30.02 "Hg | 10 mi |
| 4:53 pm | | 68 °F | Sunny. | 17 mph | ↑ | 51% | 30.01 "Hg | 10 mi |
| 3:53 pm | | 71 °F | Sunny. | 18 mph | ↑ | 45% | 30.02 "Hg | 10 mi |
| 2:53 pm | | 71 °F | Sunny. | 16 mph | ↑ | 42% | 30.01 "Hg | 10 mi |
| 1:53 pm | | 72 °F | Sunny. | 12 mph | ↑ | 40% | 30.01 "Hg | 10 mi |
| 12:53 pm | | 74 °F | Sunny. | 10 mph | ↑ | 37% | 30.01 "Hg | 10 mi |
| 11:53 am | | 75 °F | Sunny. | 13 mph | ↑ | 30% | 30.03 "Hg | 10 mi |
| 10:53 am |  | 68 °F | Mild. | 9 mph | ↑ | 40% | 30.03 "Hg | 10 mi |
| 9:53 am | | 62 °F | Sunny. | 5 mph | ↑ | 52% | 30.04 "Hg | 10 mi |
| 8:53 am | | 58 °F | Sunny. | No wind | ↑ | 58% | 30.04 "Hg | 10 mi |
| Weather by CustomWeather, © 2026 | ||||||||