Marietta, OH Weather Forecast
Washington County, Ohio
Live radar, warnings and storm tracking for Marietta, with free alerts the moment it counts.
The next few hours
Taller, warmer bars mean heavier rain. Dotted means no reading for that hour.
Hour by hour
Sunrise and sunset
Next five days, scored 0 to 100The first day or two use the HRRR and NBM cloud layers. Later days only have total cloud, so treat them as a rough guide.
Know when sunset at this place will be worth a photo
We score every sunrise and sunset here from the cloud, haze and smoke forecast, and let you know when one is likely to light up. Sunrise the evening before, sunset a few hours ahead.
Seven-day outlook
Free alerts for Marietta
Every NWS warning, pushed to your phone, inbox or webhook the moment it is issued.
Marietta, OH at a glance
Marietta is home to about 13,090 people in Washington County, across 8.4 square miles. It ranks 140th by population of 358 places in Ohio with a forecast here. The nearest neighbour with its own forecast is Williamstown, 2 miles away.
- County
- Washington County
- Population
- 13,090 2023 est.
- Land area
- 8.4 sq mi
- People per sq mi
- 1,553
- Forecast point
- 39.4232°N, 81.4464°W
How well can the network see Marietta?
The nearest Doppler radar is KRLX (Charleston, WV), to the S. Its lowest scan passes about 6,700 ft above Marietta. The beam is above the lowest few thousand feet here, so a warning for Marietta can come before anything looks dramatic on radar.
The closest weather station is KPKB (Parkersburg/Mid Ohio Valley Rgnl). Representative on most days, though a thunderstorm can hit one and miss the other.
Forecasts near Marietta
- Williamstown, WV2 mi
- Vienna, WV8 mi
- Parkersburg, WV12 mi
- Belpre, OH13 mi
- New Martinsville, WV35 mi
- Athens, OH36 mi
- Ravenswood, WV36 mi
- Nelsonville, OH41 mi
Elsewhere in Ohio
ColumbusClevelandCincinnatiToledoAkronDaytonAll Ohio forecasts →

