London, the weather is:

taps oan

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 (Partly cloudy)
Temperature: 17°C (63°F)

Scotland:

London's forecast:

Wednesday
29°C
29°C
Taps Aff
Thursday
27°C
27°C
Taps Aff
Friday
27°C
27°C
Taps Aff