☼ Sissu Himachal Pradesh India 15 Day Weather Forecast. Today Sissu Himachal Pradesh India: Clear with a temperature of 16°C and a wind East speed of 4 Km/h. Sissu, HP, IN temperature trend for the next 14 Days. Find daytime highs and nighttime lows from TheWeatherNetwork.com . See the Sissu , HP, IN extended weather forecast including feels like temperature, wind gust and chance of rain or snow from TheWeatherNetwork.com Sissu, India - Current temperature and weather conditions. Detailed hourly weather forecast for today - including weather conditions, temperature, pressure, humidity, precipitation, dewpoint, wind, visibility, and UV index data.