Hermiston, OR Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Hermiston, OR in one place.
Clear. Low around 59, with temperatures rising to around 62 overnight. Southwest wind around 10 mph, with gusts as high as 18 mph.
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: Jul 17, 2026 7:10 AM PDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Hermiston, OR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 7:10 AM PDT
- Forecast office
- PDT
- Source
- NOAA / NWS
Daily Outlook
This Week in Hermiston
Tuesday looks like the warmest upcoming period in Hermiston at 99 degrees F.
Overnight is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Friday at about 10 to 14 mph SW.
Precipitation is mentioned in 1 upcoming forecast period.
Forecast Details
- Last updated
- Jul 17, 2026 7:10 AM PDT
- Coverage
- 7 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
Sunny, with a high near 92. Southwest wind 10 to 14 mph, with gusts as high as 23 mph.
Clear. Low around 61, with temperatures rising to around 63 overnight. Southwest wind 9 to 13 mph, with gusts as high as 23 mph.
Sunny, with a high near 93. Southwest wind 9 to 14 mph, with gusts as high as 24 mph.
Clear, with a low around 61. Southwest wind 6 to 14 mph, with gusts as high as 24 mph.
Sunny, with a high near 95.
Partly cloudy, with a low around 63.
Partly sunny, with a high near 95.
Mostly cloudy, with a low around 66.
Mostly sunny, with a high near 99.
Partly cloudy, with a low around 67.
Mostly sunny, with a high near 98.
Partly cloudy, with a low around 66.
A slight chance of rain showers after 5pm. Mostly sunny, with a high near 98.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 17
|
Clear
|
59°F |
10 mph
SW
|
|
Friday
Jul 17
|
Sunny
|
92°F |
10 to 14 mph
SW
|
|
Friday Night
Jul 17
|
Clear
|
61°F |
9 to 13 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
93°F |
9 to 14 mph
SW
|
|
Saturday Night
Jul 18
|
Clear
|
61°F |
6 to 14 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
95°F |
7 mph
W
|
|
Sunday Night
Jul 19
|
Partly Cloudy
|
63°F |
5 mph
SW
|
|
Monday
Jul 20
|
Partly Sunny
|
95°F |
1 to 5 mph
NW
|
|
Monday Night
Jul 20
|
Mostly Cloudy
|
66°F |
5 mph
SW
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
99°F |
5 mph
W
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
67°F |
5 mph
W
|
|
Wednesday
Jul 22
|
Mostly Sunny
|
98°F |
6 mph
W
|
|
Wednesday Night
Jul 22
|
Partly Cloudy
|
66°F |
5 to 8 mph
SW
|
|
Thursday
Jul 23
|
Mostly Sunny then Slight Chance Rain Showers
|
98°F |
7 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Hermiston.
