Bhubaneswar: Night temperatures have increased by two to three degrees Celsius at most places in Odisha, which has largely reduced the cold wave in the state. Meanwhile, a high pressure area is active over the Bay of Bengal, which may cause rain in the state from tomorrow. The Regional Meteorological Center has predicted that under the influence of high pressure, there is a possibility of rainfall at some places in the state. According to the forecast, there will be light rain at some places in 7 districts of the state including Jharsuguda, Sundergarh, Mayurbhanj, Keonjhar, Dhenkanal, Balasore and Bhadrak tomorrow. Apart from cold and rain, dense fog is also being seen in the state due to the flow of hot vaporous air. Twin cities Bhubaneswar and Cuttack witnessed less cold and fog today.