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Glasgow weekend weather

This weekend in Glasgow, Scotland, model by model. Weekend forecasts are far enough out that the models often split — so we show you where.

Weekend

The models centre on about 18° across the weekend. Agreement is high — unusually solid for this far out. Rain chance reaches 73% on at least one model.

Sat

2026-08-01 — every model, side by side
Met OfficeUKMO model
18°
Light drizzle
High 18°·Low 12°·Rain
EuropeanECMWF
17°
Light drizzle
High 17°·Low 11°·Rain 73%
AmericanNOAA GFS
18°
Light drizzle
High 18°·Low 10°·Rain 73%

All 3 models land within 2° of each other for this day — that is a forecast you can plan on.

Sun

2026-08-02 — every model, side by side
Met OfficeUKMO model
20°
Cloudy
High 20°·Low 12°·Rain
EuropeanECMWF
18°
Cloudy
High 18°·Low 11°·Rain 14%
AmericanNOAA GFS
19°
Cloudy
High 19°·Low 10°·Rain 13%

All 3 models land within 2° of each other for this day — that is a forecast you can plan on.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±1°16° to 16°±40%23% to 63% chance
Tomorrow±1°16° to 17°±1%99% to 100% chance
Sat±2°17° to 18°models agree73% to 73% chance
Sun±2°18° to 20°±1%13% to 14% chance
Mon±5°15° to 20°±12%41% to 53% chance

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.

Common questions

Will it rain this weekend?
At least one model puts the weekend rain chance as high as 73%. Weekend forecasts sit far enough ahead that models frequently disagree on showers — when they do, no single app can honestly tell you it will or will not rain.
How reliable is a weekend forecast?
It depends how far away the weekend is. Forecast error grows steadily with lead time, so a Saturday forecast made on Friday is far stronger than one made the previous Monday. The honest signal is model agreement: when they converge the forecast is solid, and when they spread the weekend is genuinely uncertain.

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