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: Braw (Sunny)
Temperature: 17°C (62°F)

Scotland:

Glasgow's forecast:

Friday
12°C
21°C
Taps Aff
Saturday
10°C
18°C
Braw
Sunday
9°C
17°C
Pish