 |
 Current Hermiston Weather Conditions |
Updated May 15th at 8:53 am |
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| Temperature: | 55°F |
Dew Point: | 36°F |
| Barometer: | 30.12 inHg |
Wind: | N 36 Mph |
| Humidity: | 47.1% |
Visibility: | 0M |
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| Hermiston Weather Forecast Summary |
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Today
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Monday
May 18th
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Tuesday
May 19th
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Mix of Sun and Cloud |
Mix of Cloud and Sun |
Mostly Sunny |
Mix of Cloud and Sun |
Mostly Sunny |
60°F
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61°F
45°F |
63°F
42°F |
70°F
47°F |
70°F
49°F |
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| Hermiston Detailed Weather Forecast |
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| Friday, May 15th, 2026 |
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Morning |
Temperature: 54°F |
| Mostly sunny. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 60°F |
| Mostly cloudy. Wind 20 to 30 mph. |
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Evening |
Temperature: 51°F |
| A mix of cloudy and clear skies. Windy. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 45°F |
| A mix of cloudy and clear skies. Windy. |
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Morning |
Temperature: 52°F |
| A mix of sun and cloud. Slight chance of a thunderstorm. Wind 20 to 30 mph. |
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Afternoon |
Temperature: 60°F |
| A mix of cloud and sun. Slight chance of a thunderstorm. Windy. |
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Evening |
Temperature: 50°F |
| Cloudy with clear periods. Windy at times. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 42°F |
| Cloudy with clear periods. Windy at times. |
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Morning |
Temperature: 51°F |
| Sunny with cloudy periods. Windy at times. |
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Afternoon |
Temperature: 62°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 52°F |
| Clear. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 47°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 58°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 69°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 59°F |
| A mix of cloudy and clear skies. Windy at times. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 50°F |
| Clear with cloudy periods. Windy. |
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Morning |
Temperature: 59°F |
| Sunny. Windy at times. |
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Afternoon |
Temperature: 69°F |
| Sunny with cloudy periods. |
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Evening |
Temperature: 60°F |
| Clear with cloudy periods. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 50°F |
| Mostly clear. |
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Morning |
Temperature: 61°F |
| Mostly sunny. Windy at times. |
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Afternoon |
Temperature: 73°F |
| Sunny. Windy at times. |
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Evening |
Temperature: 63°F |
| Clear. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 55°F |
| A mix of cloudy and clear skies. Windy at times. |
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Morning |
Temperature: 63°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 73°F |
| A mix of cloud and sun. Windy. |
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Evening |
Temperature: 61°F |
| Clear. Windy. |
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| Friday, May 22nd, 2026 |
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Overnight |
Temperature: 49°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 59°F |
| A mix of cloud and sun. Windy at times. |
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Afternoon |
Temperature: 72°F |
| Mostly sunny. Windy at times. |
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Evening |
Temperature: 61°F |
| Mostly clear. Windy. |
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| Saturday, May 23rd, 2026 |
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Overnight |
Temperature: 51°F |
| Mostly clear. Windy at times. |
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Morning |
Temperature: 61°F |
| Sunny. Windy. |
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Afternoon |
Temperature: 74°F |
| Mostly sunny. Wind 20 to 30 mph. |
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Evening |
Temperature: 60°F |
| Mostly clear. Windy at times. |
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