The relative humidity is likely to increase during night.
The National Centre of Meteorology has called on motorists to take all precautions and follow traffic regulations as a result of potential fog formation.
The NCM said that horizontal visibility will be less than 1,000 metres at times over some coastal and inland areas of the country, during the period from 3:40am till 8:30am today.
Sharing today's weather report, the NCM said: "The weather is expected to be fair to partly cloudy in general with temperatures are expected to reach highs of 29°C internally."
It will be humid at night and in the early morning over coastal and internal areas with a chance of fog and mist formation.
The sea will be slight to moderate in the Arabian Gulf and in the Oman Sea.