Marietta, NC Weather Tomorrow

See how tomorrow's weather in Marietta compares with the upcoming 5 day forecast, including precipitation potential, daytime and nighttime forecasts, temperature highs and lows in Fahrenheit and Celsius, sunrise and sunset times, cloud cover, wind chill, wind speed, and wind direction for the Marietta area and around Robeson county, North Carolina.
Updated: Fri Sep 18th 2026 3:00 PM EDT
Marietta, NC Weather – 9-18 – Sunny
96° / 69°
Sunny
In Marietta, a sunny day is likely with a high near 96°F and a low around 69°F. Rainfall predicted to have a 61% chance with an estimated 0.2in. Winds will be light at 7mph and gusts of 15.4mph at 8 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 91% at 10 PM and 35% being its lowest at 4 PM. Barometric pressure is its highest of 30.04inHg at 9 PM, a lowest point of 29.96inHg at 6 PM with an avg 30inHg.
Marietta, NC Weather – 9-19 – Scattered Showers
88° / 71°

Weather Tomorrow

Scattered Showers
Scattered showers are in the forecast for Marietta, with a high of 88°F and a low of 71°F. Rainfall predicted to have a 74% chance with an estimated 0.13in. Winds will be light at 10mph and gusts of 18.6mph at 11 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 5 AM and 54% being its lowest at 2 PM. Barometric pressure is its highest of 30.05inHg at 11 AM, a lowest point of 29.97inHg at 5 PM with an avg 30inHg.
Marietta, NC Weather – 9-20 – Sunny
89° / 68°
Sunny
A sunny day is in the forecast for Marietta, with a high of 89°F and a low of 68°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 7mph and gusts of 16.1mph at 12 AM. The humidity will be on the higher side, averaging about 72%, the maximum being 95% at 7 AM and 40% being its lowest at 4 PM. Barometric pressure is its highest of 30.03inHg at 12 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.99inHg.
Marietta, NC Weather – 9-21 – Overcast
90° / 70°
Overcast
Daytime highs will reach 90°F with lows dropping to 70°F in Marietta, where skies will be overcast. There might be light rainfall having a 12% chance. Winds will be light at 8mph and gusts of 19.2mph at 8 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 94% at 7 AM and 43% being its lowest at 3 PM. Barometric pressure is its highest of 29.99inHg at 12 PM, a lowest point of 29.91inHg at 5 PM with an avg 29.95inHg.
Marietta, NC Weather – 9-22 – Overcast
89° / 70°
Overcast
Marietta is set for overcast with temperatures peaking at 89°F and dipping to 70°F. The chance of rain is 80% with an estimated 0.24in. Winds will be light at 10mph and gusts of 23.1mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 96% at 11 PM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.04inHg at 11 PM, a lowest point of 29.96inHg at 6 PM with an avg 29.99inHg.
Marietta, NC Weather – 9-23 – Light Rain Shower
77° / 67°
Light Rain Shower
Marietta could see rain with daytime highs of 77°F and nighttime lows near 67°F. The chance of rain is 83% with an estimated 0.15in. Wind will be moderate, blowing around 14mph on average and gusts of 22.6mph at 11 PM. High humidity with average of 88% is anticipated, the maximum being 97% at 6 AM and 74% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 11 AM, a lowest point of 30.04inHg at 12 AM with an avg 30.1inHg.

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