Today's weather in Dorchester - 18 October
By Mr.Data 18th Oct 2025
By Mr.Data 18th Oct 2025

Weather Forecast for Dorchester: Saturday Overview
Residents of Dorchester should prepare for a day dominated by grey skies and persistent rainfall. With a high likelihood of precipitation, moisture in the air will remain significant, influencing both travel and outdoor activities. Winds will be moderately strong, potentially adding an extra chill to the day.
Detailed Weather Breakdown
Saturday in Dorchester will be characterized by overcast conditions and continuous rain throughout the day. The maximum temperature is expected to reach a modest 15°C, while the minimum temperature will settle at around 10°C. Humidity levels will hover at 75%, which, combined with the forecasted rain, suggests a relatively damp atmosphere.
The chance of precipitation is certain at 100%, ensuring that rain gear will be essential for anyone venturing outdoors. The wind will blow at a steady speed of 23mph, potentially strong enough to create a chill factor and necessitating secure fastening of umbrellas and other rain gear.
Commuting Advice
Commuters should be prepared for wet roads and reduced visibility due to the continuous rain. Plan for longer travel times and exercise caution. Slippery surfaces and puddles could pose hazards for pedestrians and cyclists, so appropriate footwear and visibility gear are recommended. Motorists should maintain safe distances and drive at reduced speeds to mitigate risks associated with wet road conditions.
Advice for the Day
Given the wet weather conditions, it's advisable to prioritise indoor activities wherever possible. If you need to be outside, ensure you are adequately prepared with waterproof clothing and suitable footwear. Keep an eye on weather updates throughout the day, as conditions can change, and consider rescheduling outdoor plans for a drier day.
Overall, Saturday in Dorchester looks set to be a quintessentially British wet day, requiring practical preparations to navigate the challenges posed by the weather.
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