Temperatures will be mild, with a high of 21°C and a low of 16°C. There is a 30% chance of rain, suggesting that while showers are not a certainty, they are a possibility throughout the day. Glasgow is set for a day of mixed weather, with sunny intervals expected to give way to overcast skies later.
Source: Data referenced in this article is taken from https://www.metoffice.gov.uk
Today, September 13, 2026, residents of Glasgow can anticipate a day characterized by sunny intervals, particularly in the earlier part of the day. The maximum temperature is forecast to reach 21°C, offering a pleasant warmth, while the minimum temperature will settle around 16°C. The average temperature for the day is expected to be 18.5°C. Humidity levels are predicted to be high, at 96%, which may make the temperatures feel more pronounced. There is a 30% chance of rain, and while precipitation amounts are not specified, this suggests a possibility of light showers. Wind speeds are expected to be moderate, with a maximum of 19.31 kph. Tomorrow, September 14, the city is expected to be overcast with a slightly warmer high of 23°C and a low of 15°C. The following day, September 15, will see a drop in temperature, with a high of 18°C and a low of 12°C, accompanied by light showers. This trend of light showers is expected to continue through September 16 and 17, with highs around 16°C and 15°C respectively, and lows remaining in the low 10s. By September 18, the chance of light showers persists, with temperatures hovering around a high of 16°C and a low of 13°C. The week concludes with similar conditions on September 19, featuring light showers, a high of 17°C, and a low of 11°C.
As the day progresses, the weather is expected to become more overcast, potentially leading to a change in conditions from the brighter start. The week ahead in Glasgow points towards a continuation of unsettled weather, with a notable increase in the frequency of light showers from mid-week onwards. The forecast for Glasgow indicates a period of variable weather following today’s mixed conditions.

