Hermiston, OR Weather Forecast
Local 7-day forecast
Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Hermiston, OR in one place.
A chance of rain. Mostly cloudy, with a high near 68. West wind 6 to 9 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Hermiston, OR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 12:45 PM PDT.
The active forecast window currently covers Apr 11 to Apr 15, 2026 for Hermiston, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 11 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 12:45 PM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Hermiston
Saturday looks like the warmest upcoming period in Hermiston at 68 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 38 degrees F.
The strongest winds are forecast for Monday at about 13 to 17 mph SW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 12:45 PM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- PDT
- Radar station
- KPDT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
A chance of rain. Mostly cloudy, with a high near 60. Chance of precipitation is 50%.
A chance of rain. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
A slight chance of rain before 11am. Mostly sunny, with a high near 61.
Partly cloudy, with a low around 40.
Mostly sunny, with a high near 61.
A slight chance of rain after 5am. Mostly cloudy, with a low around 42.
A slight chance of rain before 5pm. Mostly cloudy, with a high near 61.
Mostly cloudy, with a low around 38.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 11
|
Chance Light Rain
|
68°F |
6 to 9 mph
W
|
|
Saturday Night
Apr 11
|
Chance Light Rain
|
46°F |
8 mph
W
|
|
Sunday
Apr 12
|
Chance Light Rain
|
60°F |
7 to 14 mph
SW
|
|
Sunday Night
Apr 12
|
Chance Light Rain
|
42°F |
14 mph
SW
|
|
Monday
Apr 13
|
Slight Chance Light Rain then Mostly Sunny
|
61°F |
13 to 17 mph
SW
|
|
Monday Night
Apr 13
|
Partly Cloudy
|
40°F |
9 to 17 mph
SW
|
|
Tuesday
Apr 14
|
Mostly Sunny
|
61°F |
9 to 15 mph
SW
|
|
Tuesday Night
Apr 14
|
Mostly Cloudy then Slight Chance Light Rain
|
42°F |
9 to 14 mph
SW
|
|
Wednesday
Apr 15
|
Slight Chance Light Rain
|
61°F |
9 to 16 mph
SW
|
|
Wednesday Night
Apr 15
|
Mostly Cloudy
|
38°F |
6 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hermiston.
