Harper County, OK Weather Forecast
County weather hub
Mostly Clear
Compare major city weather across Harper County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly clear, with a low around 68. South southeast wind around 5 mph.
County Weather Overview
This county weather page brings together forecast coverage for Harper County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 0 of 0 mapped cities in Harper County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 15 to Jul 21, 2026
- Latest sync
- Jul 15, 2026 6:23 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Harper County
Monday looks like the warmest upcoming period in Harper County at 101 degrees F.
Overnight is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Friday at about 12 to 17 mph SSW.
The forecast from Jul 15 through Jul 21 stays mostly dry.
Forecast Details
- Last updated
- Jul 15, 2026 6:23 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KDDC
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly sunny, with a high near 91. South southeast wind 3 to 9 mph.
Mostly clear, with a low around 69. South southeast wind 7 to 10 mph.
Mostly sunny, with a high near 92. South wind 6 to 13 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 71. South wind around 14 mph, with gusts as high as 21 mph.
Sunny, with a high near 93.
Mostly clear, with a low around 72.
Sunny, with a high near 96.
Mostly clear, with a low around 75.
Sunny, with a high near 99.
Mostly clear, with a low around 77.
Sunny, with a high near 101.
Mostly clear, with a low around 77.
Mostly sunny, with a high near 99.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jul 15
|
Mostly Clear
|
68°F |
5 mph
SSE
|
|
Wednesday
Jul 15
|
Mostly Sunny
|
91°F |
3 to 9 mph
SSE
|
|
Wednesday Night
Jul 15
|
Mostly Clear
|
69°F |
7 to 10 mph
SSE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
92°F |
6 to 13 mph
S
|
|
Thursday Night
Jul 16
|
Mostly Clear
|
71°F |
14 mph
S
|
|
Friday
Jul 17
|
Sunny
|
93°F |
12 to 17 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
72°F |
13 to 17 mph
SSW
|
|
Saturday
Jul 18
|
Sunny
|
96°F |
10 to 14 mph
SSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
75°F |
12 to 15 mph
SSW
|
|
Sunday
Jul 19
|
Sunny
|
99°F |
9 to 14 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
77°F |
15 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
101°F |
7 to 15 mph
SSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
77°F |
12 mph
S
|
|
Tuesday
Jul 21
|
Mostly Sunny
|
99°F |
8 to 12 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harper County.
Nearby forecast pages are not available for this location yet.
Coverage
Forecast coverage currently spans 0 of 0 mapped cities in Harper County.
