Greenfield, OK Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Greenfield, OK in one place.
Sunny, with a high near 100. Heat index values as high as 99. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Local Weather Overview
This forecast page for Greenfield, 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: Sep 15, 2026 7:18 PM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Greenfield, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:18 PM CDT
- Forecast office
- OUN
- Source
- NOAA / NWS
Daily Outlook
This Week in Greenfield
Wednesday looks like the warmest upcoming period in Greenfield at 100 degrees F.
Monday Night is the coolest period ahead with temperatures near 61 degrees F.
The strongest winds are forecast for Saturday at about 16 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:18 PM CDT
- Coverage
- 6 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 75. Heat index values as high as 98. South southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Sunny, with a high near 99. South wind around 10 mph.
Mostly clear, with a low around 75.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 98. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 50%.
A chance of rain showers before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
A chance of rain showers. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
A slight chance of rain showers. Partly cloudy, with a low around 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
100°F |
9 to 14 mph
SSW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
75°F |
9 to 13 mph
SSE
|
|
Thursday
Sep 17
|
Sunny
|
99°F |
10 mph
S
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
75°F |
12 mph
S
|
|
Friday
Sep 18
|
Sunny
|
97°F |
9 to 15 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
75°F |
14 mph
S
|
|
Saturday
Sep 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
98°F |
16 mph
SSW
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
71°F |
10 to 15 mph
S
|
|
Sunday
Sep 20
|
Chance Showers And Thunderstorms
|
90°F |
12 mph
WSW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
63°F |
7 to 10 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
83°F |
8 to 12 mph
NNE
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
61°F |
5 to 9 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Greenfield.