City of Marietta Weather Forecast
Local 7-day forecast
Areas Of Fog then Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for City of Marietta in one place.
Areas of fog before 9am. Mostly sunny, with a high near 89. South wind around 2 mph.
Local Weather Overview
This forecast page for City of Marietta 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 8:50 AM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for City of Marietta.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 8:50 AM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Marietta
Wednesday looks like the warmest upcoming period in City of Marietta at 89 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Sunday at about 9 mph SW.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 8:50 AM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- RLX
- Radar station
- KRLX
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 between 8pm and 2am. Partly cloudy, with a low around 68. South wind around 1 mph. Chance of precipitation is 20%.
A slight chance of rain showers between 8am and 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Southwest wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 8pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Showers and thunderstorms likely. Partly sunny, with a high near 82. Chance of precipitation is 60%.
A slight chance of rain showers before 8pm. Partly cloudy, with a low around 64.
Mostly sunny, with a high near 85.
A chance of rain showers after 8pm. Partly cloudy, with a low around 68. Chance of precipitation is 30%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 50%.
A chance of rain showers before 2pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Areas Of Fog then Mostly Sunny
|
89°F |
2 mph
S
|
|
Wednesday Night
Sep 16
|
Slight Chance Showers And Thunderstorms
|
68°F |
1 mph
S
|
|
Thursday
Sep 17
|
Slight Chance Showers And Thunderstorms
|
88°F |
0 to 5 mph
SW
|
|
Thursday Night
Sep 17
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
69°F |
0 to 3 mph
NW
|
|
Friday
Sep 18
|
Showers And Thunderstorms Likely
|
82°F |
2 to 6 mph
N
|
|
Friday Night
Sep 18
|
Slight Chance Rain Showers then Partly Cloudy
|
64°F |
2 to 6 mph
NE
|
|
Saturday
Sep 19
|
Mostly Sunny
|
85°F |
5 mph
S
|
|
Saturday Night
Sep 19
|
Chance Rain Showers
|
68°F |
2 to 8 mph
S
|
|
Sunday
Sep 20
|
Chance Rain Showers
|
84°F |
9 mph
SW
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
64°F |
3 to 7 mph
N
|
|
Monday
Sep 21
|
Chance Rain Showers
|
77°F |
6 to 9 mph
N
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
59°F |
6 to 9 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Marietta.