The following are some weather sites that feature Malta:

Weather Online
Online Meteorological Services

Wetterzentrale
Online Meteorological Services in German

Malta International Airport
5 day weather forecast for the island of Malta & Gozo

CNN.com
4 day weather report for the Maltese Islands featuring temperatures, winds and visibility.

USATODAY.com
Detailed 5 day weather forecasts for Malta and the vicinity.