Weather forecast for this week in Glastonbury - 18 May to 24 May
By Mr.Data 18th May 2026
Weekly Weather Forecast for Glastonbury
The upcoming week in Glastonbury is set to display a mixture of weather conditions, fluctuating from wet and cloudy days at the beginning of the week to increasingly warmer and sunnier spells as the weekend approaches. The week will start off with persistent clouds and rain, but brighter skies are anticipated closer to the weekend, potentially offering more pleasant conditions for outdoor activities.
Daily Breakdown:
Monday: Cloudy skies are expected throughout the day, accompanied by a significant chance of rain. The maximum temperature will reach 13°C with a minimum of 8°C. Humidity will be high at 83%, with the wind blowing at 19mph.
Tuesday: Similar to Monday, the day will remain mostly cloudy with rain very likely. Temperatures will range from a high of 16°C to a low of 11°C. Humidity is anticipated to be slightly higher at 84%, and wind speeds will increase to 24mph.
Wednesday: Expect partly cloudy skies with rain likely in the morning. The maximum temperature is predicted to be 19°C, with a minimum of 13°C. Humidity will reduce slightly to 80%, with winds at 21mph.
Thursday: The skies will remain cloudy, but with a dramatically reduced chance of precipitation at 7%. Temperatures will vary from a high of 20°C to a low of 13°C, with humidity at 81% and winds slowing to 15mph.
Friday: A partly cloudy day is anticipated, with only a 10% chance of rain. Temperatures will be warmer with a high of 24°C, and a low of 14°C. Humidity will be lower at 75%, with 21mph winds.
Saturday: The day will be partly cloudy with a slight 13% chance of rain. Expect temperatures to rise to 25°C, while the minimum remains at 14°C. Humidity stands at 80%, with winds slowing to a gentle 9mph.
Sunday: Another partly cloudy day, with a minimal 10% chance of precipitation. Expect temperatures to peak at 26°C and drop to 15°C overnight, with humidity at 83% and winds at 15mph.
Weather Comparison with Previous Period:
Compared to the previous period, this week in Glastonbury will see improving conditions as it progresses. The preceding week was marked with more stable weather, including less rainfall and steadier temperatures, but this week will gradually become warmer, particularly towards the weekend.
Commuting Advice:
For early in the week, it's advisable to carry an umbrella or a raincoat to tackle potential downpours. With winds forecasted to be strong on Tuesday, additional caution is recommended for pedestrians and cyclists. Later in the week, less rainfall will make commuting easier and more pleasant.
Advice for Weekend Plans:
The weekend weather looks promising for outdoor activities. With temperatures soaring to 26°C on Sunday and minimal chances of rain, it is an ideal time to plan for picnics or trips outdoors. Be sure to protect yourself against the sun as the warmer temperatures set in.
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