Hermiston, OR Weather Forecast

Local 7-day forecast

50°
F

Patchy Fog then Chance Rain Showers

Track current conditions, temperature changes, wind, and the full daily outlook for Hermiston, OR in one place.

Saturday, October 31, 2026
Wind: 3 mph N
Saturday

Patchy fog before 11am, then a chance of rain showers. Mostly cloudy, with a high near 50. North wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

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: Oct 29, 2026 9:11 PM PDT.

The active forecast window currently covers Oct 31 to Nov 5, 2026 for Hermiston, OR.

Page Snapshot

Page focus
city weather
Forecast window
Oct 31 to Nov 5, 2026
Latest sync
Oct 29, 2026 9:11 PM PDT
Forecast office
PDT
Source
NOAA / NWS
Next High
50°F
Saturday
Next Low
33°F
Saturday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 mph
Sunday

Daily Outlook

Today
Oct 31
Patchy Fog then Chance Rain Showers
50 °F
/ 33°F
Wind 3 mph
Sun
Nov 1
Partly Sunny
53 °F
/ 32°F
Wind 5 mph
Mon
Nov 2
Mostly Sunny
54 °F
/ 33°F
Wind 2 mph
Tue
Nov 3
Partly Sunny
54 °F
/ 32°F
Wind 2 mph
Wed
Nov 4
Mostly Sunny
53 °F
/ 34°F
Wind 2 mph
Thu
Nov 5
Slight Chance Rain Showers then Mostly Sunny
56 °F
Wind 3 mph

This Week in Hermiston

Thursday looks like the warmest upcoming period in Hermiston at 56 degrees F.

Sunday Night is the coolest period ahead with temperatures near 32 degrees F.

The strongest winds are forecast for Sunday at about 5 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Oct 29, 2026 9:11 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 source

Extended Forecast

Saturday Night
Oct 31
33°F
Chance Rain Showers
2 mph SW

A chance of rain showers before 11pm, then a chance of rain showers and patchy fog between 11pm and 4am. Mostly cloudy, with a low around 33. Southwest wind around 2 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Nov 1
53°F
Partly Sunny
5 mph SW

Partly sunny, with a high near 53.

Sunday Night
Nov 1
32°F
Mostly Clear
5 mph SW

Mostly clear, with a low around 32.

Monday
Nov 2
54°F
Mostly Sunny
2 mph N

Mostly sunny, with a high near 54.

Monday Night
Nov 2
33°F
Mostly Cloudy
2 mph E

Mostly cloudy, with a low around 33.

Tuesday
Nov 3
54°F
Partly Sunny
2 mph NE

Partly sunny, with a high near 54.

Tuesday Night
Nov 3
32°F
Mostly Cloudy
2 mph E

Mostly cloudy, with a low around 32.

Wednesday
Nov 4
53°F
Mostly Sunny
2 mph NE

Mostly sunny, with a high near 53.

Wednesday Night
Nov 4
34°F
Partly Cloudy then Slight Chance Rain Showers
1 mph SE

A slight chance of rain showers after 4am. Partly cloudy, with a low around 34.

Thursday
Nov 5
56°F
Slight Chance Rain Showers then Mostly Sunny
3 mph SW

A slight chance of rain showers before 10am. Mostly sunny, with a high near 56.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Oct 31
Patchy Fog then Chance Rain Showers
50°F
3 mph
N
Saturday Night
Oct 31
Chance Rain Showers
33°F
2 mph
SW
Sunday
Nov 1
Partly Sunny
53°F
5 mph
SW
Sunday Night
Nov 1
Mostly Clear
32°F
5 mph
SW
Monday
Nov 2
Mostly Sunny
54°F
2 mph
N
Monday Night
Nov 2
Mostly Cloudy
33°F
2 mph
E
Tuesday
Nov 3
Partly Sunny
54°F
2 mph
NE
Tuesday Night
Nov 3
Mostly Cloudy
32°F
2 mph
E
Wednesday
Nov 4
Mostly Sunny
53°F
2 mph
NE
Wednesday Night
Nov 4
Partly Cloudy then Slight Chance Rain Showers
34°F
1 mph
SE
Thursday
Nov 5
Slight Chance Rain Showers then Mostly Sunny
56°F
3 mph
SW
Hermiston - old business district - July 2013
Hermiston - old business district - July 2013 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.