Glasgow, the weather is:

taps oan

...but only by a bawhair!

Taps-Aff (Scots Vernacular) Literally "tops off." The removing of one's shirt in the event of warm weather, a phenomenon rarely seen in Glasgow. Now an expression describing good times being had.1

Antonym: Taps-Oan, "tops on".
Current Weather: Awright (Overcast)
Temperature: 19°C (67°F)

Scotland:

Glasgow's forecast:

Tuesday
11°C
14°C
Misty
Wednesday
10°C
17°C
Misty
Thursday
10°C
17°C
Pish