Weather forecast for this week in Dorchester - 14 Sep to 20 Sep
By Mr.Data 14th Sep 2026
Weekly Weather Summary for Dorchester
The upcoming week in Dorchester will predominantly feature partly cloudy conditions with varying chances of precipitation, moderate humidity levels, and brisk winds. Daily temperatures will hover around the high teens to 20 degrees Celsius, accompanied by fluctuating winds reaching up to 31 mph. While some days might experience a sprinkle of rain, particularly from midweek onwards, overall weather conditions will likely remain manageable with a mix of sun and cloud cover.
Daily Weather Forecast
Monday: Dorchester will experience partly cloudy skies throughout the day with temperatures reaching a maximum of 20°C and a minimum of 17°C. Despite the high humidity of 93%, no precipitation is expected, and winds will peak at 24 mph.
Tuesday: Continuation of partly cloudy weather with maximum temperatures again at 20°C, though dropping to a cooler 13°C overnight. Humidity will decrease slightly to 81%, with a low precipitation chance of 3%. Winds, however, will pick up to 31 mph.
Wednesday: The weather remains partly cloudy, with slightly cooler maximum temperatures of 18°C and a minimum of 12°C. Humidity stands at 78%, with a moderate 16% chance of precipitation. Wind speeds will be manageable at 23 mph.
Thursday: Expect rain during the morning and afternoon transitioning back to partly cloudy skies. Temperatures will peak at 18°C and fall to 13°C overnight, with a high precipitation chance of 71%. Winds will once again be brisk at 31 mph.
Friday: Partly cloudy conditions persist, with increasing rain chances at 61%. Temperatures will slightly decrease to a maximum of 17°C and a minimum of 12°C. Humidity will be around 79%, with wind speeds at 29 mph.
Saturday: Cloudy skies will dominate, with temperatures hitting 18°C at their peak and not dropping below 16°C. The chance of rain is moderate at 36%, and humidity will be higher at 87%, with winds steady at 29 mph.
Sunday: Concludes the week with partly cloudy conditions and a slight cool down to 18°C as the maximum and 14°C overnight. Humidity is set at 85% with only a 10% chance of rain. Winds will be the calmest of the week at 17 mph.
Comparison with Previous Period
The previous period in Dorchester brought similar temperatures; however, winds were generally calmer, and there was less variability in precipitation. This forthcoming week indicates a trend of increasing wind speeds and a higher potential for rain, particularly from Thursday to the weekend.
Commuting Advice
For those commuting daily, prepare for breezy conditions. It is advisable to wear wind-resistant clothing and secure your belongings, especially on Tuesday and Thursday when winds exceed 30 mph. While rain is expected midweek, carry light waterproof gear, just in case.
Advice for Weekend Plans
While Saturday features the least appealing weather with cloudy skies, Sunday provides an opportunity for outdoor activities with milder winds and only a slight chance of rain. Plan activities that can be flexible to accommodate potential weather changes.
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