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New Plymouth, OH Weather Tomorrow

See what tomorrow's weather has in store for New Plymouth with a reliable 5 day forecast featuring 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 New Plymouth area and around Vinton county, Ohio.
Updated: Sun Sep 20th 2026 8:00 AM EDT
New Plymouth, OH Weather – 9-20 – Fog
84° / 68°
Fog
Fog is in the forecast for New Plymouth, with a high of 84°F and a low of 68°F. The chance of rain is 88% with an estimated 0.34in. Winds will be light at 9mph and gusts of 20.4mph at 9 AM. High humidity with average of 86% is anticipated, the maximum being 99% at 11 PM and 54% being its lowest at 3 PM. Barometric pressure is its highest of 29.92inHg at 10 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.87inHg.
New Plymouth, OH Weather – 9-21 – Light Rain Shower
68° / 59°

Weather Tomorrow

Light Rain Shower
It will rain at times in New Plymouth, with a high of 68°F and a low of 59°F. The chance of rain is 91% with an estimated 0.29in. Winds will be light at 8mph and gusts of 18.6mph at 2 AM. High humidity with average of 94% is anticipated, the maximum being 99% at 9 AM and 86% being its lowest at 6 PM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.88inHg at 1 AM with an avg 29.94inHg.
New Plymouth, OH Weather – 9-22 – Overcast
74° / 57°
Overcast
New Plymouth may see cloud-filled skies, with daytime highs of 74°F and overnight lows near 57°F. There might be light rainfall having a 22% chance. Winds will be light at 8mph and gusts of 18.1mph at 4 PM. High humidity with average of 81% is anticipated, the maximum being 98% at 11 PM and 60% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 30inHg at 12 AM with an avg 30.04inHg.
New Plymouth, OH Weather – 9-23 – Light Rain Shower
63° / 58°
Light Rain Shower
It will rain at times in New Plymouth, with a high of 63°F and a low of 58°F. The chance of rain is 93% with an estimated 0.37in. Winds will be light at 8mph and gusts of 18.6mph at 9 PM. High humidity with average of 97% is anticipated, the maximum being 99% at 11 PM and 91% being its lowest at 10 AM. Barometric pressure is its highest of 30.19inHg at 10 PM, a lowest point of 30.09inHg at 12 AM with an avg 30.12inHg.
New Plymouth, OH Weather – 9-24 – Overcast
61° / 52°
Overcast
It will be overcast in New Plymouth, with a high of 61°F and a low of 52°F. The chance of rain is 76% with an estimated 0.04in. Winds will be light at 8mph and gusts of 19mph at 12 AM. High humidity with average of 92% is anticipated, the maximum being 99% at 5 AM and 81% being its lowest at 5 PM. Barometric pressure is its highest of 30.21inHg at 7 AM, a lowest point of 30.08inHg at 5 PM with an avg 30.13inHg.
New Plymouth, OH Weather – 9-25 – Overcast
66° / 51°
Overcast
Cloud-filled skies are in the forecast for New Plymouth, with a high of 66°F and a low of 51°F. There might be light rainfall having a 19% chance. Winds will be light at 6mph and gusts of 14.5mph at 8 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 98% at 5 AM and 44% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 9 AM, a lowest point of 30.11inHg at 5 PM with an avg 30.15inHg.

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