Weekend weather forecast for Glastonbury - 15 May to 17 May
By Mr.Data 15th May 2026
Weekend Weather Forecast for Glastonbury
The weekend in Glastonbury is set to present a mix of partly cloudy and cloudy conditions, accompanied by intermittent chances of rain. Temperatures will remain moderate, with highs reaching 14°C on both Friday and Saturday, before dipping slightly on Sunday. Winds will vary from moderate to brisk, adding a touch of chill to the air. Humidity levels will remain relatively high, enhancing the likelihood of rainfall over the weekend.
Friday: The day will start and continue to remain partly cloudy, with a significant 90% chance of rain, particularly increasing during the later hours. Temperatures will rise to a maximum of 14°C, with a minimum of 4°C, and 71% humidity that could make the air feel damp. Winds will be quite strong, reaching speeds of up to 22mph. It would be wise to carry an umbrella and dress in layers to stay comfortable amid fluctuating temperatures.
Saturday: Similar to Friday, Saturday will also be partly cloudy, but the chance of precipitation reduces to 52%. Expect temperatures to range from a minimum of 4°C to a maximum of 14°C. High humidity at 83% could still result in a few passing showers. Winds will ease slightly to 14mph, making the day more tolerable. It might be a good day for brief outdoor activities, just be prepared for sporadic rain.
Sunday: Sunday stands out with predominately cloudy skies and a high 81% chance of rain. The temperature will be slightly cooler, with a high of 13°C and a low of 9°C. Humidity will linger at 84%, pairing with 18mph winds that might lessen the enjoyment of outdoor plans. It's advised to have indoor alternatives for activities, keeping an eye on weather updates in case conditions change rapidly.
Commuting Advice: With fluctuating weather conditions, commuters should allow extra travel time throughout the weekend. The potential for rain, particularly on Friday and Sunday, could lead to slippery roads and reduced visibility. Public transport users should check schedules for any weather-related delays.
Advice for Weekend Plans: Individuals planning events or activities should consider indoor options as a contingency due to the unpredictable rain. Those opting for outdoor plans should carry waterproof clothing and be prepared for sudden weather changes. With the current high chances of rain, it's recommended to monitor local weather updates for any last-minute adjustments to your weekend outings.
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