A yellow weather warning for ice and frost remains in place until this afternoon.
The notice from Ronaldsway Met Office came into force at 2pm on Tuesday and runs until Noon today.
The whole Island is likely to be affected.
Temperatures dropped to around -5 celsius in places overnight according to police, who are urging road users to take care when travelling on the highways today.
Gales put two ferry sailings at risk tonight
Should the Island throw a birthday party for Barry Gibb?
Warning issued over icy roads
High ground could see 4 inches of snow on Saturday night
Mountain Road unlikely to open before Monday
Yellow warning for freezing temperatures tonight
School bangers night called off
AK47 and Uzi handed in to police