| National Weather Service Forecast for:
Hermiston OR Issued by: National Weather Service Pendleton, OR |
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| Updated: 3:01 pm PDT Jul 28, 2026 | ||||||||||||||||||
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| Tonight |
Patchy smoke before 8pm. Clear, with a low around 57. Southwest wind 6 to 15 mph, with gusts as high as 26 mph. |
| Wednesday |
Patchy smoke after 11am. Sunny, with a high near 89. Southwest wind around 6 mph becoming west in the afternoon. |
| Wednesday Night |
Patchy smoke before 8pm. Mostly clear, with a low around 58. Southwest wind 5 to 9 mph. |
| Thursday |
Sunny, with a high near 91. West wind 8 to 10 mph, with gusts as high as 21 mph. |
| Thursday Night |
Mostly clear, with a low around 57. Southwest wind 9 to 11 mph, with gusts as high as 21 mph. |
| Friday |
Sunny, with a high near 95. |
| Friday Night |
Clear, with a low around 63. |
| Saturday |
Sunny, with a high near 87. Breezy. |
| Saturday Night |
Clear, with a low around 52. Breezy. |
| Sunday |
Sunny, with a high near 81. |
| Sunday Night |
Clear, with a low around 51. |
| Monday |
Sunny, with a high near 85. |
| Monday Night |
Clear, with a low around 57. |
| Tuesday |
Sunny, with a high near 91. |
Forecast from NOAA-NWS for Hermiston OR.
