Chelsea, MA Weather Forecast for 5-Days

Updated: Mon Jun 8th 2026 9:45 AM EDT

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Chelsea, MA Weather – 6-8 – Sunny
72° / 55°
Sunny
It will be sunny in Chelsea, with a high of 72°F and a low of 55°F. There's a very small chance of rainfall, only about 1%. Wind will be moderate, blowing around 12mph on average and gusts of 18.6mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 59% at 11 PM and 37% being its lowest at 6 PM. Barometric pressure is its highest of 30.21inHg at 11 AM, a lowest point of 30.14inHg at 6 PM with an avg 30.17inHg.
Chelsea, MA Weather – 6-9 – Sunny
86° / 57°

Weather Tomorrow

Sunny
Daytime highs will reach 86°F with lows dropping to 57°F in Chelsea, where bright and sunny conditions. Winds will be light at 10mph and gusts of 16.6mph at 11 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 68% at 5 AM and 28% being its lowest at 2 PM. Barometric pressure is its highest of 30.19inHg at 12 AM, a lowest point of 29.96inHg at 6 PM with an avg 30.08inHg.
Chelsea, MA Weather – 6-10 – Scattered Showers
88° / 64°
Scattered Showers
In Chelsea, passing showers are likely with a high near 88°F and a low around 64°F. Rainfall predicted to have a 73% chance with an estimated 0.14in. Wind will be moderate, blowing around 11mph on average and gusts of 16mph at 12 AM. The humidity will be on the higher side, averaging about 61%, the maximum being 96% at 11 PM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30inHg at 1 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.9inHg.
Chelsea, MA Weather – 6-11 – Scattered Showers
77° / 59°
Scattered Showers
Daytime highs will reach 77°F with lows dropping to 59°F in Chelsea, where on and off showers are set to occur. The chance of rain is 76% with an estimated 0.06in. Winds will be light at 10mph and gusts of 11.1mph at 5 AM. High humidity with average of 85% is anticipated, the maximum being 99% at 5 AM and 63% being its lowest at 2 PM. Barometric pressure is its highest of 29.95inHg at 11 PM, a lowest point of 29.77inHg at 5 AM with an avg 29.83inHg.
Chelsea, MA Weather – 6-12 – Scattered Showers
77° / 58°
Scattered Showers
Chelsea is set for scattered showers with temperatures peaking at 77°F and dipping to 58°F. Rainfall predicted to have a 73% chance with an estimated 0.02in. Winds will be light at 10mph and gusts of 13.7mph at 8 PM. High humidity with average of 82% is anticipated, the maximum being 98% at 5 AM and 60% being its lowest at 2 PM. Barometric pressure is its highest of 30inHg at 11 AM, a lowest point of 29.86inHg at 1 AM with an avg 29.94inHg.
Chelsea, MA Weather – 6-13 – Scattered Showers
86° / 64°
Scattered Showers
Chelsea may see passing showers, with daytime highs of 86°F and overnight lows near 64°F. The chance of rain is 83% with an estimated 0.19in. Winds will be light at 6mph and gusts of 10.5mph at 12 AM. High humidity with average of 81% is anticipated, the maximum being 99% at 5 AM and 49% being its lowest at 2 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.86inHg at 5 PM with an avg 29.91inHg.

Currently

Sunny 67°F
30.23 inHg.
Barometer
49%
Humidity
NNE 15.5 mph
Wind
Sunny

5 Day Forecast Nearby

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