Dewey, OK Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Dewey, OK in one place.
Mostly sunny, with a high near 92. Heat index values as high as 100. South wind 5 to 15 mph, with gusts as high as 25 mph.
Local Weather Overview
This forecast page for Dewey, 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: Oct 12, 2026 12:59 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Dewey, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:59 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Dewey
Tuesday looks like the warmest upcoming period in Dewey at 92 degrees F.
Saturday Night is the coolest period ahead with temperatures near 42 degrees F.
The strongest winds are forecast for Tuesday at about 5 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:59 AM CDT
- Coverage
- 6 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
Showers and thunderstorms likely after 7pm. Mostly cloudy, with a low around 71. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%.
Showers and thunderstorms likely before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 79. Southwest wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 65. Southeast wind around 5 mph. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 78. South wind 5 to 10 mph. Chance of precipitation is 90%.
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Northwest wind 5 to 10 mph. Chance of precipitation is 60%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 67. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Mostly clear, with a low around 44. North wind 5 to 15 mph, with gusts as high as 25 mph.
Sunny, with a high near 64. Northeast wind around 5 mph.
Clear, with a low around 42. East wind 0 to 5 mph.
Sunny, with a high near 72. South wind 0 to 10 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Mostly Sunny
|
92°F |
5 to 15 mph
S
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms Likely
|
71°F |
5 to 10 mph
S
|
|
Wednesday
Oct 14
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
79°F |
5 mph
SW
|
|
Wednesday Night
Oct 14
|
Showers And Thunderstorms
|
65°F |
5 mph
SE
|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
78°F |
5 to 10 mph
S
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms Likely
|
56°F |
5 to 10 mph
NW
|
|
Friday
Oct 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
67°F |
10 to 15 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
44°F |
5 to 15 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
64°F |
5 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
42°F |
0 to 5 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
72°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Dewey.