Weekly Weather Forecast: Heavy Rain Chances in the Klang Valley and Penang

Klang Valley: Fluctuating Chance of Rain

A low-pressure system is around the Klang Valley on 10 October (Saturday), with a 60% chance of rain and temperatures ranging from a minimum of 25°C to a maximum of 33°C. The system moves northwest on 11 October (Sunday), with the chance of rain remaining at 60% and a maximum temperature of 32°C. Nearly stationary high pressure on 12–13 October (Monday–Tuesday) brings the highest chances of rain this week, at 80% and 70%, respectively, with maximum temperatures ranging from 31°C to 33°C. After the low-pressure system moves north on 14 October (Wednesday), the chance of rain falls to 50%, with a maximum temperature of 33°C. It remains at 50–60% on 15–16 October (Thursday–Friday), while the maximum temperature rises to 34°C.

Wet in Penang, Drier in Johor Bahru

Penang has the highest chance of rain this week, at 80% on 12–13 October (Monday–Tuesday) as high pressure remains stationary, with the maximum temperature falling to 30°C. The chance of rain then remains at 50–60% on 14–16 October (Wednesday–Friday), with maximum temperatures of 31°C to 32°C. Johor Bahru is forecast to become drier toward the weekend: the chance of rain is 60% on 10 October (Saturday) as a low-pressure system crosses the area, falling to 50% on 14 October (Wednesday) after the system moves north. It drops to just 10% on 15–16 October (Thursday–Friday), with sunny conditions and a maximum temperature holding at 33°C.

Kota Kinabalu: Sunny Conditions Give Way to a Higher Chance of Rain

Kota Kinabalu remains sunny from 10 to 12 October (Saturday–Monday) as high pressure is around the area, with only a 10–20% chance of rain and a steady maximum temperature of 32°C. A high-pressure ridge is around the area on 13 October (Tuesday), and the chance of rain rises to 50%, with a maximum temperature of 32°C. Low pressure is around the area on 14 October (Wednesday), and the chance of rain remains at 50%. The same chance continues on 15–16 October (Thursday–Friday), with the maximum temperature holding at 32°C.