Do you have dial-up or are you always on the internet. Here is my config file for weatherforcast. Check it with yours. Note that the web site is 'weather.com' with no 'www'. I am using version 5.0.
id0 = {'bg': False,
'cc_color': 'BBCCFFFF',
'delay': 1800,
'forecast_color': 'FFFF55',
'location': '91001',
'location_color': 'BB00FF',
'location_font_size': 10,
'metric': False,
'show_big_icon': False,
'show_current_conditions': True,
'show_forecast': True,
'small_font_size': 10,
'theme': 'weather.com',
'time_format': 12}