Weather forecast for this week in Glastonbury - 20 Jul to 26 Jul
By Mr.Data 20th Jul 2026
Weekly Weather Overview for Glastonbury
The upcoming week in Glastonbury will feature a mix of partly cloudy and clear conditions, with a noticeable shift towards cooler temperatures and increased cloudiness as the weekend approaches. With low chances of precipitation and moderate winds throughout the week, it should be a relatively dry and stable period, allowing for diverse outdoor activities.
Monday Expect partly cloudy skies with temperatures reaching a pleasant high of 27°C and a low of 11°C. Humidity will stand at 48%, and there will be no chance of rain. Winds will blow at a steady 20mph.
Tuesday Clear skies will dominate the day, bringing a slight increase in temperature, with highs of 28°C. The low is again set at 11°C, and humidity will be slightly higher at 53%. Winds pick up, reaching speeds of 24mph, but the chance of rain remains at 0%.
Wednesday Similar to Monday, the day will be partly cloudy with temperatures peaking at 28°C and dipping to 11°C. Humidity and wind speeds remain constant with Tuesday, maintaining a dry streak throughout.
Thursday Thursday continues the partly cloudy trend but with a bit more warmth, as the low climbs to 13°C. The maximum temperature remains at 28°C, and humidity increases to 57%. Winds are expected to be brisk at 23mph.
Friday The day will start partly cloudy with clearing expected in the afternoon. Temperatures will be cooler, ranging from 13°C to 25°C. Humidity rises to 65%, with a consistent wind of 31mph providing a breezy finish to the week.
Saturday Anticipate cloudy skies throughout the day, with a significant drop in temperature; highs of 17°C and lows of 13°C. Humidity will spike to 81% and a 10% chance of rain is expected. Winds will blow at 26mph.
Sunday Sunday welcomes partly cloudy conditions with temperatures ranging from 13°C to 22°C. Humidity is expected to be high at 70%, with a 23% chance of rain. The wind will slightly increase to 27mph.
Comparison to Previous Week In contrast to last week, which experienced more consistent sunny weather and slightly higher temperatures, this week sees more variable conditions and a trend towards increased cloud cover and cooler temperatures as the weekend arrives. Despite the shift, the weather remains largely dry with only a minimal chance of rain.
Commuting Advice With no significant rainfall expected and moderate winds throughout the week, commuting should remain largely unaffected. However, increased wind speeds on Friday could require caution for cyclists and motorists. Ensure vehicle windows are secure, and lightweight items are properly stored.
Weekend Plans Advice The weekend brings cooler temperatures and the potential for rain, especially on Sunday. It is advisable to plan indoor activities or have contingency plans for outdoor events. However, the relatively dry Saturday offers an opportunity for activities that don’t depend heavily on sunshine.
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