Washington County, OK Weather Forecast
County weather hub
Slight Chance Showers And Thunderstorms
Compare major city weather across Washington County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. South wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Washington County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 2 of 2 mapped cities in Washington County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 12:12 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Washington County
Sunday looks like the warmest upcoming period in Washington County at 91 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 66 degrees F.
The strongest winds are forecast for Today at about 10 to 15 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- May 30, 2026 12:12 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KINX
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 5am. Mostly cloudy, with a low around 70. Southeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Sunny, with a high near 91. Heat index values as high as 101. South wind 5 to 15 mph, with gusts as high as 25 mph. New rainfall amounts less than a tenth of an inch possible.
Clear, with a low around 72. Heat index values as high as 101. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 91. Northwest wind around 5 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. Northeast wind around 5 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 89. Northeast wind 5 to 10 mph.
Partly cloudy, with a low around 68. East wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 66. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 84. South wind 5 to 10 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. South wind 5 to 10 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70. South wind 5 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
May 30
|
Slight Chance Showers And Thunderstorms
|
88°F |
10 to 15 mph
S
|
|
Tonight
May 30
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
SE
|
|
Sunday
May 31
|
Sunny
|
91°F |
5 to 15 mph
S
|
|
Sunday Night
May 31
|
Clear
|
72°F |
5 to 15 mph
S
|
|
Monday
Jun 1
|
Sunny
|
91°F |
5 mph
NW
|
|
Monday Night
Jun 1
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
NE
|
|
Tuesday
Jun 2
|
Mostly Sunny
|
89°F |
5 to 10 mph
NE
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
68°F |
5 to 10 mph
E
|
|
Wednesday
Jun 3
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
5 to 10 mph
SE
|
|
Wednesday Night
Jun 3
|
Slight Chance Showers And Thunderstorms
|
66°F |
5 to 10 mph
SE
|
|
Thursday
Jun 4
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
84°F |
5 to 10 mph
S
|
|
Thursday Night
Jun 4
|
Chance Showers And Thunderstorms
|
69°F |
5 to 10 mph
S
|
|
Friday
Jun 5
|
Chance Showers And Thunderstorms
|
86°F |
5 to 10 mph
S
|
|
Friday Night
Jun 5
|
Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
S
|
Major City Forecasts
Live forecast snapshots for major cities across Washington County.
Coverage
Forecast coverage currently spans 2 of 2 mapped cities in Washington County.
Largest mapped city population in this region: 36,605.
