Drizzle,rain likely tomorrow
Met Office, the European and the American model agree on a high near 19° in Glasgow today. Tomorrow looks light rain around 16°, with a 100% chance of rain.
Glasgow, Scotland. Below we compare what Met Office, European, American forecast for Glasgow right now and flag exactly where they disagree, then break down Glasgow's weather month by month and which forecast model has been most accurate here.
We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United Kingdom before you trust any single number.
Here is Glasgow's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Glasgow by season.
Glasgow runs from warm summers, with June highs near 18°C, to cold winters, when January lows sit around 1°C (a swing of about 17°C across the year). August is usually the wettest month, and Glasgow sees roughly 1326 mm of precipitation annually.
The most comfortable time to visit Glasgow is usually May, June, July and September, when daytime highs sit in the pleasant 16-26°C range and the heaviest August rain is behind you.
The CheckWeather Score blends temperature, wind and rain accuracy — each measured against ERA5 (the recorded weather) over the last 30 days across 1880 cities. Lower error means a higher score. See which forecast model is most accurate in United Kingdom, how we measure forecast accuracy, or which model each weather app uses.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Glasgow, scoring 92/100 on our CheckWeather Score, ahead of the American at 89. See the full UK accuracy scoreboard for exactly how every model is tested.
The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.