Whanganui can expect some light rain this week.
MetService meteorologist Tui McInnes said rain was expected tonight while tomorrow would also get off to a damp, cloudy start.
"It will be cloudy for the rest of the day, with the chance of an odd shower.
"Once Tuesday is done and dusted the weather fines up considerably, though."
There would be clear skies and light wind from Wednesday to Friday, and perhaps even into the weekend, McInnes said.