McClain County, OK Weather Forecast
County weather hub
Mostly Sunny
Compare major city weather across McClain County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Mostly sunny, with a high near 89. East southeast wind around 8 mph.
County Weather Overview
This county weather page brings together forecast coverage for McClain 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 McClain County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 14 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 2:48 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in McClain County
Monday looks like the warmest upcoming period in McClain County at 99 degrees F.
Tonight is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 8 to 14 mph SSW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 2:48 PM CDT
- Coverage
- 7 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 68. East wind 0 to 7 mph.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. East wind 0 to 5 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 69. South southeast wind around 6 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 90. South southwest wind 5 to 13 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 70.
Mostly sunny, with a high near 91.
Mostly clear, with a low around 72.
Mostly sunny, with a high near 94.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 99.
Mostly clear, with a low around 76.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Jul 14
|
Mostly Sunny
|
89°F |
8 mph
ESE
|
|
Tonight
Jul 14
|
Mostly Clear
|
68°F |
0 to 7 mph
E
|
|
Wednesday
Jul 15
|
Mostly Sunny then Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
E
|
|
Wednesday Night
Jul 15
|
Chance Showers And Thunderstorms then Partly Cloudy
|
69°F |
6 mph
SSE
|
|
Thursday
Jul 16
|
Mostly Sunny
|
90°F |
5 to 13 mph
SSW
|
|
Thursday Night
Jul 16
|
Partly Cloudy
|
70°F |
7 to 13 mph
S
|
|
Friday
Jul 17
|
Mostly Sunny
|
91°F |
7 to 13 mph
SSW
|
|
Friday Night
Jul 17
|
Mostly Clear
|
72°F |
8 to 12 mph
S
|
|
Saturday
Jul 18
|
Mostly Sunny
|
94°F |
8 to 14 mph
SSW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
8 to 14 mph
S
|
|
Sunday
Jul 19
|
Sunny
|
97°F |
8 to 13 mph
SSW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
75°F |
8 to 13 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
99°F |
7 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
9 mph
SSW
|
Major City Forecasts
Live forecast snapshots for major cities across McClain County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in McClain County.
Largest mapped city population in this region: 11,347.
