Weather in Marietta, PA
Updated 2026-09-26 10:00 local time · ZIP codes 17547
Overcast
No government weather alerts were returned for this location at the latest update.
Next hours
62°13% rain
62°19% rain61°18% rain58°27% rain
58°44% rain57°44% rain56°66% rain56°54% rain55°49% rain
55°78% rain
56°66% rain
56°29% rain3-day weather forecast
Weather details
Sunrise, sunset and moon
Key weather changes ahead
Weather insights for today
Rain chance reaches about 78% over the next 12 hours.
It feels like 52°F with winds near 15 mph.
62°F, 13% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 36 mph.
Current temperature is 62°F, wind 15 mph, rain chance up to 78%.
UV index is 0.
Local weather characteristics in Marietta
Pennsylvania has four seasons and varied terrain. Western and northern areas are generally cooler and snowier, while southeastern areas are often milder.
Marietta is part of the Northeast weather region. The forecast point is near 40.06°N latitude and 76.55°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.
Marietta weather today
Overcast and 62°F in Marietta, PA. Today's high is 62°F with a 74% rain chance. Winds are around 15 mph with gusts near 31 mph. Relative humidity is 61%, pressure is 29.94 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Marietta
Sunrise is at 06:57 AM and sunset is at 06:57 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 55°F. The maximum rain chance is 78%.