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 90. South wind around 15 mph, with gusts as high as 23 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
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 4:47 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in McClain County
This Afternoon looks like the warmest upcoming period in McClain County at 90 degrees F.
Friday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Friday at about 17 to 22 mph N.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 4:47 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
A chance of showers and thunderstorms after 10pm. Partly cloudy, with a low around 73. South wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 85. South wind 7 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms. Mostly cloudy, with a low around 68. South southeast wind around 8 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 77. West southwest wind around 8 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 80%.
A chance of rain showers before 7am. Partly sunny, with a high near 61. Chance of precipitation is 30%.
Partly cloudy, with a low around 42.
Mostly sunny, with a high near 63.
Mostly clear, with a low around 44.
Mostly sunny, with a high near 71.
Partly cloudy, with a low around 51.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 56.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Mostly Sunny
|
90°F |
15 mph
S
|
|
Tonight
Oct 13
|
Chance Showers And Thunderstorms
|
73°F |
9 to 14 mph
S
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely
|
85°F |
7 to 10 mph
S
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
68°F |
8 mph
SSE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
77°F |
8 mph
WSW
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
53°F |
9 to 17 mph
NNW
|
|
Friday
Oct 16
|
Chance Rain Showers then Partly Sunny
|
61°F |
17 to 22 mph
N
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
42°F |
6 to 15 mph
NNE
|
|
Saturday
Oct 17
|
Mostly Sunny
|
63°F |
0 to 5 mph
NE
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
44°F |
1 mph
SE
|
|
Sunday
Oct 18
|
Mostly Sunny
|
71°F |
2 to 10 mph
S
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
51°F |
6 mph
S
|
|
Monday
Oct 19
|
Mostly Sunny
|
76°F |
3 to 9 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
56°F |
2 to 6 mph
SSE
|
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.
