Weathernews (Malaysia) Sdn Bhd
Provides 3 days weather forecast and current observations for Malaysian states and cities.

Weather Underground: Malaysia
Covers major towns, including Bintulu, Johor Bahru, Kota Bharu, Kuala Lumpur and Malacca. Provides temperature, humidity, pressure and conditions.

CNN.com: Satellite image for Asia
Provides images including Malaysia, as well as five-day weather forecast for the cities.

Malaysian Meteorological Service
Climate and weather data, including satellite picture. Outline of services provided in oceanography, agriculture and seismology.

Meteorological Service Singapore: Haze
Provides daily monitoring of smoke haze, forest fires and hotspots in Southeast Asia, particularly Malaysia, Singapore and Sumatra. Features haze maps, satellite images and daily hotspot counts.

Malaysian News: Weather
Weather forecast for the whole nation valid for 18 hours, issued by Malaysian Meteorological Services, the Ministry of Science, Technology and the Environment.