Malheur County, OR Weather Forecast
County weather hub
Slight Chance Rain Showers then Chance Showers And Thunderstorms
Compare major city weather across Malheur County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Partly sunny. High near 75, with temperatures falling to around 70 in the afternoon. South southwest wind 5 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 40%.
County Weather Overview
This county weather page brings together forecast coverage for Malheur County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Malheur County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 28 to Jun 2, 2026
- Latest sync
- May 27, 2026 5:28 PM MDT
- Forecast office
- BOI
- Source
- NOAA / NWS
Daily Outlook
This Week in Malheur County
Tuesday looks like the warmest upcoming period in Malheur County at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 41 degrees F.
The strongest winds are forecast for Thursday at about 5 to 21 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 5:28 PM MDT
- Coverage
- 7 days
- Time zone
- America/Boise
- Forecast office
- BOI
- Radar station
- KCBX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 45. South southwest wind 9 to 18 mph, with gusts as high as 28 mph.
A slight chance of rain showers between noon and 3pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 70. West southwest wind 7 to 17 mph. Chance of precipitation is 20%.
A chance of rain showers before midnight. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Mostly sunny, with a high near 67.
Partly cloudy, with a low around 41.
Sunny, with a high near 70.
Partly cloudy, with a low around 44.
Sunny, with a high near 75.
Mostly clear, with a low around 48.
Sunny, with a high near 82.
Partly cloudy, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
May 28
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
75°F |
5 to 21 mph
SSW
|
|
Thursday Night
May 28
|
Partly Cloudy
|
45°F |
9 to 18 mph
SSW
|
|
Friday
May 29
|
Partly Sunny then Slight Chance Showers And Thunderstorms
|
70°F |
7 to 17 mph
WSW
|
|
Friday Night
May 29
|
Chance Rain Showers then Mostly Cloudy
|
44°F |
12 to 21 mph
WNW
|
|
Saturday
May 30
|
Mostly Sunny
|
67°F |
12 to 16 mph
W
|
|
Saturday Night
May 30
|
Partly Cloudy
|
41°F |
6 to 15 mph
WNW
|
|
Sunday
May 31
|
Sunny
|
70°F |
7 mph
WNW
|
|
Sunday Night
May 31
|
Partly Cloudy
|
44°F |
3 to 9 mph
NW
|
|
Monday
Jun 1
|
Sunny
|
75°F |
5 mph
NW
|
|
Monday Night
Jun 1
|
Mostly Clear
|
48°F |
6 mph
NNE
|
|
Tuesday
Jun 2
|
Sunny
|
82°F |
2 to 6 mph
E
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
51°F |
3 to 8 mph
NNW
|
Major City Forecasts
Live forecast snapshots for major cities across Malheur County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Malheur County.
Largest mapped city population in this region: 11,140.
