AccuWeather.com
Five day weather forecasts, maps, radar and satellite images for New York City.
BoatersBOX.com -- NY Harbor weather, tides & c
60-second check for local boaters & fishermen: weather, winds, seas, tides, forecasts, interactive charts.
Intellicast Weather
Local four day forecast and current conditions.
New York 7-Day Forecast - WeatherPages.com
Extended forecast and observations, including wind, precipitation, temperature, and even forecast accuracy.
Weather Underground - New York City
Aerial weather maps and related information.
Weather Underground: New York, New York Forecast
Current conditions and five-day forecast, including ski and marine conditions.
WeatherPro - New York City
Offers detailed current conditions and an extended forecast for the city.
WxUSA - NYC
Offers an list of weather links to current conditions, forecasts, radar, maps, hurricane, weather cams and kid's weather.