McClain County, OK Weather Forecast
County weather hub
Showers And Thunderstorms
Compare major city weather across McClain County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 80%.
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
- Apr 12 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 7:37 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 82 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 21 mph S.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 7:37 PM CDT
- Coverage
- 4 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
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Partly sunny, with a high near 82.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 80. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
75°F |
14 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Chance Showers And Thunderstorms
|
63°F |
16 mph
S
|
|
Monday
Apr 13
|
Partly Sunny
|
82°F |
14 to 20 mph
SSW
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
64°F |
16 mph
S
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
81°F |
15 to 21 mph
S
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
57°F |
10 to 16 mph
SSW
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
80°F |
13 mph
SW
|
|
Wednesday Night
Apr 15
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
56°F |
6 to 10 mph
S
|
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.
