A trough of low pressure with associated cloud and showers lie slow moving to the north of the group.
The weatherman says that this system is expected to affect parts of the group from Tuesday.
The forecast to midnight tomorrow for the Fiji group, cloudy with some showers and isolated thunderstorms over Vanua Levu, eastern parts and interior of the larger islands.
The national weather forecasting centre in Nadi has also forecast cloudy periods with some showers over Lau and Lomaiviti group.
Elsewhere, fine apart from isolated afternoon or evening showers and possible thunderstorms.
The outlook for Wednesday, expect cloudy periods with some showers and isolated thunderstorms over Vanua Levu, eastern parts and interior of the larger islands.
