Plymouth, MA Weather Tomorrow

Before heading out, check tomorrow's Plymouth weather and the extended 5 day forecast featuring precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction across the Plymouth area and around Plymouth county, Massachusetts.
Updated: Sun Oct 18th 2026 5:00 PM EDT
Plymouth, MA Weather – 10-18 – Sunny
53° / 39°
Sunny
Plymouth could see a sunny day with daytime highs of 53°F and nighttime lows near 39°F. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 11mph on average and gusts of 11.4mph at 9 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 67% at 11 PM and 61% being its lowest at 6 PM. Barometric pressure is its highest of 30.57inHg at 9 PM, a lowest point of 30.54inHg at 6 PM with an avg 30.56inHg.
Plymouth, MA Weather – 10-19 – Sunny
56° / 45°

Weather Tomorrow

Sunny
It will be sunny in Plymouth, with a high of 56°F and a low of 45°F. There's a very small chance of rainfall, only about 10%. Wind will be moderate, blowing around 13mph on average and gusts of 21.7mph at 11 PM. The humidity will be on the higher side, averaging about 71%, the maximum being 79% at 9 PM and 59% being its lowest at 12 PM. Barometric pressure is its highest of 30.57inHg at 12 AM, a lowest point of 30.22inHg at 11 PM with an avg 30.43inHg.
Plymouth, MA Weather – 10-20 – Overcast
57° / 52°
Overcast
Skies will be overcast in Plymouth, with a high of 57°F and a low of 52°F. There might be light rainfall having a 17% chance. Winds will be strong at speeds peaking at 21mph and gusts of 36.2mph at 7 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 75% at 7 AM and 64% being its lowest at 7 PM. Barometric pressure is its highest of 30.26inHg at 11 PM, a lowest point of 30.15inHg at 7 AM with an avg 30.2inHg.
Plymouth, MA Weather – 10-21 – Scattered Showers
52° / 50°
Scattered Showers
In Plymouth, passing showers are likely with a high near 52°F and a low around 50°F. Rainfall predicted to have a 62% chance with an estimated 0.05in. Winds will be strong at speeds peaking at 21mph and gusts of 30.7mph at 12 AM. The humidity will be on the higher side, averaging about 73%, the maximum being 80% at 11 PM and 68% being its lowest at 12 AM. Barometric pressure is its highest of 30.27inHg at 8 AM, a lowest point of 30.07inHg at 11 PM with an avg 30.21inHg.
Plymouth, MA Weather – 10-22 – Sunny
58° / 50°
Sunny
In Plymouth, bright and sunny conditions with highs near 58°F and lows around 50°F. There's a moderate 45% chance of rainfall with an estimated 0.03in. Wind will be moderate, blowing around 19mph on average and gusts of 31.1mph at 9 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 84% at 1 AM and 45% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.93inHg at 4 PM with an avg 29.99inHg.
Plymouth, MA Weather – 10-23 – Sunny
54° / 46°
Sunny
Highs will reach 54°F with lows near 46°F in Plymouth, where a sunny day is. There's a very small chance of rainfall, only about 3%. Wind will be moderate, blowing around 13mph on average and gusts of 22.6mph at 4 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 72% at 12 AM and 43% being its lowest at 2 PM. Barometric pressure is its highest of 30.53inHg at 11 PM, a lowest point of 30.07inHg at 12 AM with an avg 30.29inHg.

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