Marietta, OK Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, OK in one place.
A slight chance of showers and thunderstorms after 10am. Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
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: Jul 17, 2026 10:28 AM CDT.
The active forecast window currently covers Jul 17 to Jul 23, 2026 for Marietta, OK.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 17 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 10:28 AM CDT
- Forecast office
- TSA
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Tuesday looks like the warmest upcoming period in Marietta at 97 degrees F.
Tonight is the coolest period ahead with temperatures near 72 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 10:28 AM CDT
- Coverage
- 7 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
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. South wind around 5 mph. Chance of precipitation is 20%.
Sunny, with a high near 90. Southwest wind 5 to 10 mph.
Partly cloudy, with a low around 73. Southwest wind 0 to 5 mph.
Sunny, with a high near 93. Southwest wind around 5 mph.
Mostly clear, with a low around 74. South wind 0 to 5 mph.
Sunny, with a high near 96. Southwest wind 5 to 10 mph.
Mostly clear, with a low around 76. South wind 0 to 5 mph.
Sunny, with a high near 97. Southwest wind around 5 mph.
Mostly clear, with a low around 75. Northeast wind 0 to 5 mph.
Sunny, with a high near 95. Northeast wind around 5 mph.
Mostly clear, with a low around 73. East wind around 5 mph.
Mostly sunny, with a high near 93. Southeast wind 5 to 10 mph.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Southeast wind around 5 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 17
|
Slight Chance Showers And Thunderstorms
|
88°F |
5 to 10 mph
SW
|
|
Tonight
Jul 17
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
5 mph
S
|
|
Saturday
Jul 18
|
Sunny
|
90°F |
5 to 10 mph
SW
|
|
Saturday Night
Jul 18
|
Partly Cloudy
|
73°F |
0 to 5 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
5 mph
SW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
74°F |
0 to 5 mph
S
|
|
Monday
Jul 20
|
Sunny
|
96°F |
5 to 10 mph
SW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
0 to 5 mph
S
|
|
Tuesday
Jul 21
|
Sunny
|
97°F |
5 mph
SW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
75°F |
0 to 5 mph
NE
|
|
Wednesday
Jul 22
|
Sunny
|
95°F |
5 mph
NE
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
73°F |
5 mph
E
|
|
Thursday
Jul 23
|
Mostly Sunny
|
93°F |
5 to 10 mph
SE
|
|
Thursday Night
Jul 23
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
73°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.