Countyline, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Countyline, OK in one place.
Sunny, with a high near 99. Heat index values as high as 102. South wind around 7 mph.
Local Weather Overview
This forecast page for Countyline, OK 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: Sep 16, 2026 2:06 AM CDT.
The active forecast window currently covers Sep 17 to Sep 22, 2026 for Countyline, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 17 to Sep 22, 2026
- Latest sync
- Sep 16, 2026 2:06 AM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Countyline
Thursday looks like the warmest upcoming period in Countyline at 99 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Saturday at about 7 to 12 mph S.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 16, 2026 2:06 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- OUN
- Radar station
- KTLX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 74. South southeast wind 5 to 8 mph.
Sunny, with a high near 98.
Mostly clear, with a low around 74.
Sunny, with a high near 99.
Mostly clear, with a low around 72.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 67. Chance of precipitation is 50%.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. Chance of precipitation is 40%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 87.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Sep 17
|
Sunny
|
99°F |
7 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
74°F |
5 to 8 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
98°F |
5 to 9 mph
S
|
|
Friday Night
Sep 18
|
Mostly Clear
|
74°F |
8 mph
S
|
|
Saturday
Sep 19
|
Sunny
|
99°F |
7 to 12 mph
S
|
|
Saturday Night
Sep 19
|
Mostly Clear
|
72°F |
10 mph
S
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
96°F |
9 mph
SSW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
67°F |
7 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
88°F |
9 mph
NE
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
64°F |
8 mph
NE
|
|
Tuesday
Sep 22
|
Slight Chance Rain Showers
|
87°F |
8 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Countyline.