Marietta, OH Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Marietta, OH in one place.
Mostly sunny, with a high near 76.
Local Weather Overview
This forecast page for Marietta, OH 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: Jun 13, 2026 1:55 AM EDT.
The active forecast window currently covers Jun 16 to Jun 19, 2026 for Marietta, OH.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 16 to Jun 19, 2026
- Latest sync
- Jun 13, 2026 1:55 AM EDT
- Forecast office
- RLX
- Source
- NOAA / NWS
Daily Outlook
This Week in Marietta
Thursday looks like the warmest upcoming period in Marietta at 83 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday at about 20 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 13, 2026 1:55 AM EDT
- Coverage
- 4 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
Partly cloudy, with a low around 56.
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 80.
A chance of showers and thunderstorms before 2am, then showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 83. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. Chance of precipitation is 60%.
A chance of rain showers before 2pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 16
|
Mostly Sunny
|
76°F |
0 to 7 mph
SW
|
|
Tuesday Night
Jun 16
|
Partly Cloudy
|
56°F |
1 to 6 mph
S
|
|
Wednesday
Jun 17
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
80°F |
3 to 12 mph
SW
|
|
Wednesday Night
Jun 17
|
Chance Showers And Thunderstorms
|
63°F |
5 to 15 mph
S
|
|
Thursday
Jun 18
|
Showers And Thunderstorms Likely
|
83°F |
20 mph
SW
|
|
Thursday Night
Jun 18
|
Showers And Thunderstorms Likely
|
62°F |
6 to 15 mph
W
|
|
Juneteenth
Jun 19
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
6 to 12 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Marietta.