Harney County, OR Weather Forecast

County weather hub

27°
F

Mostly Clear

Compare major city weather across Harney County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Monday, May 18, 2026
Wind: 7 mph NW
Overnight

Mostly clear, with a low around 27. Northwest wind around 7 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Harney County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 2 of 2 mapped cities in Harney County.

Page Snapshot

Page focus
county weather
Forecast window
May 18 to May 24, 2026
Latest sync
May 18, 2026 7:45 AM PDT
Forecast office
BOI
Source
NOAA / NWS
Next High
60°F
Monday
Next Low
27°F
Overnight
Rain Outlook
1
Periods mentioning precipitation
Windiest
3 to 16 mph
Saturday

Daily Outlook

Today
May 18
Partly Sunny then Slight Chance Rain Showers
60 °F
/ 27°F
Wind 7 to 12 mph
Tue
May 19
Sunny
66 °F
/ 37°F
Wind 3 to 8 mph
Wed
May 20
Mostly Sunny
71 °F
/ 38°F
Wind 5 to 12 mph
Thu
May 21
Sunny
74 °F
/ 42°F
Wind 5 to 9 mph
Fri
May 22
Sunny
78 °F
/ 43°F
Wind 5 to 12 mph
Sat
May 23
Sunny
81 °F
/ 42°F
Wind 3 to 16 mph
Sun
May 24
Sunny
81 °F
Wind 3 to 14 mph

This Week in Harney County

Saturday looks like the warmest upcoming period in Harney County at 81 degrees F.

Overnight is the coolest period ahead with temperatures near 27 degrees F.

The strongest winds are forecast for Saturday at about 3 to 16 mph W.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated
May 18, 2026 7:45 AM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
BOI
Radar station
KCBX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Monday
May 18
60°F
Partly Sunny then Slight Chance Rain Showers
7 to 12 mph NNW

A slight chance of rain showers between 2pm and 5pm. Partly sunny, with a high near 60. North northwest wind 7 to 12 mph. Chance of precipitation is 20%.

Monday Night
May 18
31°F
Mostly Clear
3 to 9 mph N

Mostly clear, with a low around 31. North wind 3 to 9 mph.

Tuesday
May 19
66°F
Sunny
3 to 8 mph NW

Sunny, with a high near 66. Northwest wind 3 to 8 mph.

Tuesday Night
May 19
37°F
Partly Cloudy
5 to 8 mph NW

Partly cloudy, with a low around 37. Northwest wind 5 to 8 mph.

Wednesday
May 20
71°F
Mostly Sunny
5 to 12 mph NW

Mostly sunny, with a high near 71.

Wednesday Night
May 20
38°F
Partly Cloudy
5 to 13 mph NNW

Partly cloudy, with a low around 38.

Thursday
May 21
74°F
Sunny
5 to 9 mph N

Sunny, with a high near 74.

Thursday Night
May 21
42°F
Mostly Clear
5 to 12 mph NNW

Mostly clear, with a low around 42.

Friday
May 22
78°F
Sunny
5 to 12 mph NW

Sunny, with a high near 78.

Friday Night
May 22
43°F
Mostly Clear
3 to 12 mph NW

Mostly clear, with a low around 43.

Saturday
May 23
81°F
Sunny
3 to 16 mph W

Sunny, with a high near 81.

Saturday Night
May 23
42°F
Mostly Clear
3 to 16 mph WNW

Mostly clear, with a low around 42.

Sunday
May 24
81°F
Sunny
3 to 14 mph W

Sunny, with a high near 81.

Detailed Forecast

Period Conditions Temp Wind
Overnight
May 18
Mostly Clear
27°F
7 mph
NW
Monday
May 18
Partly Sunny then Slight Chance Rain Showers
60°F
7 to 12 mph
NNW
Monday Night
May 18
Mostly Clear
31°F
3 to 9 mph
N
Tuesday
May 19
Sunny
66°F
3 to 8 mph
NW
Tuesday Night
May 19
Partly Cloudy
37°F
5 to 8 mph
NW
Wednesday
May 20
Mostly Sunny
71°F
5 to 12 mph
NW
Wednesday Night
May 20
Partly Cloudy
38°F
5 to 13 mph
NNW
Thursday
May 21
Sunny
74°F
5 to 9 mph
N
Thursday Night
May 21
Mostly Clear
42°F
5 to 12 mph
NNW
Friday
May 22
Sunny
78°F
5 to 12 mph
NW
Friday Night
May 22
Mostly Clear
43°F
3 to 12 mph
NW
Saturday
May 23
Sunny
81°F
3 to 16 mph
W
Saturday Night
May 23
Mostly Clear
42°F
3 to 16 mph
WNW
Sunday
May 24
Sunny
81°F
3 to 14 mph
W

Major City Forecasts

Live forecast snapshots for major cities across Harney County.

Coverage

Tracked cities
2
Coverage
100%

Forecast coverage currently spans 2 of 2 mapped cities in Harney County.

Largest mapped city population in this region: 2,791.

HarneyCountyCourthouse
HarneyCountyCourthouse 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.