Weather forecast for this week in Glastonbury - 12 Jan to 18 Jan
By Mr.Data 12th Jan 2026
Weather Forecast for Glastonbury: A Week of Varying Skies and Showers
The upcoming week in Glastonbury is set to be a mix of clouds, rain, and moderate winds. As we transition through the days from Monday to Sunday, residents can expect a series of partly cloudy to cloudy days, with occasional afternoon rain showers impacting most of the week. Temperatures will remain relatively chilly with highs ranging from 7°C to 12°C and lows dropping as low as 1°C. While the chance of precipitation varies, humidity levels will consistently hover above 85%, contributing to the cool and moist conditions. Compared to the previous period, this week appears to be slightly cooler and wetter, particularly highlighting an increase in wind speeds.
Monday: The day will start and largely stay partly cloudy but look out for rain by afternoon. Expect highs of 12°C and lows of 8°C, with a 52% chance of rain and winds at 22 mph, creating a brisk feel to the day. Humidity is anticipated to be around 90%.
Tuesday: Cloudy skies will dominate, with rain likely throughout the day. Temperatures will peak at 11°C and dip to a low of 7°C, combined with a high humidity of 97%. Winds will slightly ease to 18 mph, but with a 94% chance of precipitation, umbrellas are essential.
Wednesday: Partly cloudy conditions should be expected, making way to rain by late afternoon. A cooler day with a max temperature of 9°C and a notably low of 1°C, paired with strong winds of 24 mph and a 61% chance of rain.
Thursday: Another partly cloudy day with probable rain showers. Temperature readings are projected to reach 10°C and will drop to 4°C. The precipitation chance is at 74%, accompanied by the week's highest winds of 28 mph, suggesting a blustery day.
Friday: The end of the workweek brings partly cloudy weather with some potential rain. Temperatures will range from 9°C to 4°C. Precipitation chances are at 58%, and winds will ease back to 18 mph.
Saturday: A relatively calmer day with partly cloudy skies, Saturday offers minimal chances of rain at 39%. The temperature spans 8°C to 3°C with winds mild at 16 mph, providing a brief respite from the week's windy and wet conditions.
Sunday: Ending the week with partly cloudy skies, and afternoon rain is likely. The temperature will max out at a cooler 7°C and drop to 4°C, with a 52% chance of precipitation and lighter winds at 13 mph, concluding the week on a calmer and cooler note.
Commuting Advice: Due to the heightened chances of rain, particularly on Tuesday and Wednesday, commuters are advised to plan for wet conditions and possible delays. Robust umbrellas and waterproof clothing are recommended to navigate both the rain and the elevated winds expected midweek.
Advice for Weekend Plans: For those planning activities over the weekend, Saturday offers the best weather conditions with a lower risk of rain and calmer winds, making it suitable for outdoor plans. However, always be prepared for sudden weather changes and have indoor alternatives ready.
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