Weather forecast for this week in Glastonbury - 25 May to 31 May
By Mr.Data 25th May 2026
Weekly Weather Overview for Glastonbury
This week in Glastonbury, the weather presents a mixed bag, with temperatures varying from a warm 32°C on Tuesday to a cooler 19°C on Sunday. Humidity levels increase gradually throughout the week, peaking at 85% by the weekend. The chance of precipitation rises midweek, with the possibility of storms on Wednesday and Thursday. Winds will vary, with breezes ranging between 10 mph and 23 mph.
Daily Weather Descriptions
Monday: A bright start to the week with clear conditions all day. Expect a high of 30°C and a low of 15°C. Humidity will be moderate at 62%, with no chance of rain and winds at 18 mph.
Tuesday: The skies will be partly cloudy. The day will be warm with a maximum temperature of 32°C and a minimum of 16°C. Humidity will rise slightly to 64%, with a 23% chance of rain and lighter winds at 10 mph.
Wednesday: Continue to expect partly cloudy skies with an increased chance of storms. Temperatures will dip slightly to a high of 29°C and a low of 16°C. Humidity is projected at 65%, with a 42% chance of rain and winds picking up to 23 mph.
Thursday: Cloudy skies are expected throughout the day, with storms likely. The temperature will be cooler with a high of 25°C and a low of 14°C. Humidity will rise to 70%, with a 61% chance of rain, accompanied by winds at 20 mph.
Friday: Overcast skies will dominate, though rain is unlikely. Temperatures will be mild with a max of 26°C and a low of 13°C. The humidity will increase to 75%, with a 7% chance of rain and winds calming to 11 mph.
Saturday: Expect partly cloudy conditions, with temperatures ranging from 23°C to 13°C. The humidity will be comparatively high at 76%, with a 19% chance of rain and strong winds at 23 mph.
Sunday: Partly cloudy weather will continue, with cooler temperatures between 19°C and 12°C. Humidity will peak at 85%, with a 39% chance of rain and winds at 19 mph.
Comparison with Previous Period Weather
Compared to the previous week, temperatures are generally consistent with a typical summer pattern, although slightly cooler towards the end. There is a notable increase in humidity and the likelihood of precipitation and storms midweek, contrasting with the drier conditions observed previously.
Commuting Advice
Until midweek, generally dry conditions make for smooth travel. However, be cautious during Wednesday and Thursday, as the increased chance of storms may result in slippery roads and potential delays. Plan accordingly, especially if travelling on foot or by bicycle, and check local transit updates.
Advice for Weekend Plans
Weekend weather appears suitable for outdoor activities despite the cooler temperatures and potential for light rain. Consider dressing in layers to adapt to the cooler climate and carry an umbrella just in case of showers on Sunday. It’s also advisable to keep an eye on the weather forecast for any further developments.
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