Marietta, OK Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, OK in one place.
Showers and thunderstorms before 1pm. Partly sunny, with a high near 62. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for Marietta, 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: Apr 15, 2026 4:00 PM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Marietta, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 4:00 PM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Monday looks like the warmest upcoming period in Marietta at 71 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Saturday at about 15 mph N.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 4:00 PM CDT
- Coverage
- 4 days
- Time zone
- America/Chicago
- Forecast office
- TSA
- Radar station
- KSRX
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 39. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Sunny, with a high near 70. Northwest wind 0 to 5 mph.
Mostly clear, with a low around 46. South wind around 5 mph.
Mostly sunny, with a high near 71. South wind 5 to 10 mph.
Mostly cloudy, with a low around 50. South wind 5 to 10 mph.
A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 70. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Partly cloudy, with a low around 55. South wind 5 to 10 mph, with gusts as high as 20 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
62°F |
15 mph
N
|
|
Saturday Night
Apr 18
|
Mostly Clear
|
39°F |
5 to 15 mph
NE
|
|
Sunday
Apr 19
|
Sunny
|
70°F |
0 to 5 mph
NW
|
|
Sunday Night
Apr 19
|
Mostly Clear
|
46°F |
5 mph
S
|
|
Monday
Apr 20
|
Mostly Sunny
|
71°F |
5 to 10 mph
S
|
|
Monday Night
Apr 20
|
Mostly Cloudy
|
50°F |
5 to 10 mph
S
|
|
Tuesday
Apr 21
|
Slight Chance Rain Showers
|
70°F |
5 to 10 mph
S
|
|
Tuesday Night
Apr 21
|
Partly Cloudy
|
55°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.