Belfast, 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: Pish (Light rain)
Temperature: 4°C (39°F)

Scotland:

Belfast's forecast:

Wednesday
7°C
7°C
Pish
Thursday
5°C
5°C
Pish
Friday
3°C
3°C
Pish