Weather in Marietta, Pennsylvania, United States

7-Day Detailed Weather Forecast for Marietta

This Afternoon

Temperature: 39°F

Wind Speed: 14 to 20 mph

Wind Direction: NW

Forecast: Sunny. High near 39, with temperatures falling to around 32 in the afternoon. Northwest wind 14 to 20 mph, with gusts as high as 32 mph.

Tonight

Temperature: 18°F

Wind Speed: 6 to 12 mph

Wind Direction: NW

Forecast: Mostly clear, with a low around 18. Northwest wind 6 to 12 mph, with gusts as high as 21 mph.

Monday

Temperature: 40°F

Wind Speed: 6 mph

Wind Direction: W

Forecast: Mostly sunny, with a high near 40. West wind around 6 mph.

Monday Night

Temperature: 30°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A slight chance of snow between 7pm and 1am, then a chance of snow showers between 1am and 4am, then a chance of rain and snow showers. Mostly cloudy, with a low around 30. South wind around 6 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tuesday

Temperature: 45°F

Wind Speed: 7 mph

Wind Direction: SW

Forecast: A chance of rain and snow showers before 1pm. Cloudy, with a high near 45. Southwest wind around 7 mph. Chance of precipitation is 50%. New snow accumulation of less than half an inch possible.

Tuesday Night

Temperature: 35°F

Wind Speed: 7 to 10 mph

Wind Direction: W

Forecast: Partly cloudy, with a low around 35.

Wednesday

Temperature: 46°F

Wind Speed: 3 to 10 mph

Wind Direction: NW

Forecast: Sunny, with a high near 46.

Wednesday Night

Temperature: 34°F

Wind Speed: 5 mph

Wind Direction: E

Forecast: A chance of rain showers after 1am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

Christmas Day

Temperature: 48°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of rain showers before 1pm. Cloudy, with a high near 48. Chance of precipitation is 30%.

Thursday Night

Temperature: 41°F

Wind Speed: 6 mph

Wind Direction: S

Forecast: A chance of rain showers after 7pm. Cloudy, with a low around 41. Chance of precipitation is 30%.

Friday

Temperature: 59°F

Wind Speed: 7 to 12 mph

Wind Direction: W

Forecast: A chance of rain showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.

Friday Night

Temperature: 38°F

Wind Speed: 8 mph

Wind Direction: N

Forecast: A chance of rain showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

Saturday

Temperature: 49°F

Wind Speed: 8 mph

Wind Direction: E

Forecast: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 49.

Saturday Night

Temperature: 35°F

Wind Speed: 8 mph

Wind Direction: S

Forecast: A chance of rain showers after 7pm. Mostly cloudy, with a low around 35.