FPMS20 WMKK 200400 WEATHER FORECAST FOR KUALA LUMPUR, PENANG, KOTA KINABALU AND KUCHING ON 21 May 2026 KUALA LUMPUR WEATHER MORNING : NO RAIN AFTERNOON : THUNDERSTORMS NIGHT : NO RAIN MAXIMUM TEMP : 34 C PENANG WEATHER MORNING : THUNDERSTORMS AFTERNOON : THUNDERSTORMS NIGHT : NO RAIN MAXIMUM TEMP : 31 C KOTA KINABALU WEATHER MORNING : NO RAIN AFTERNOON : ISOLATED THUNDERSTORMS NIGHT : NO RAIN MAXIMUM TEMP : 33 C KUCHING WEATHER MORNING : NO RAIN AFTERNOON : ISOLATED THUNDERSTORMS NIGHT : ISOLATED RAIN MAXIMUM TEMP : 34 C