Bhubaneswar: The temperature is expected to drop after December 30. In central Odisha and in coastal Odisha the temperature is expected to drop. The IMD has predicted that the 2 to 4 degrees Celsius is expected to decrease.After the low pressure, the night temperature has remained 6 to 7 degrees Celsius. Rain is expected in some parts of Odisha as an impact of western disturbances. In seven districts light to moderate rainfall is expected. These districts include Sundargarh, Jharsuguda, Bargarh, Balangir, Nuapada, Sambalpur and Sonepur. On December 29, light rainfall is expected in five districts. Cloudy sky can be seen in some parts.The sky is expected to remain dry from December 30, gradually chilliness will increase in Odisha.