Overnight temperatures would be about 13 to 14C with low cloud cover returning to Whanganui.
Daytime temperatures would be in the low-mid 20C all week, with highs of 22-24C.
“It’s looking very consistent.”
There was a ridge of high pressure moving across the North Island which would bring settled mid-March temperatures.
“It’s still feeling quite summery even though the days are getting a bit shorter now.”
Corrigan said showers would come through in the late afternoon on Wednesday but they should be fleeting.
“It’ll be pretty brief, there won’t be too much rain.”
A system moving across from the Tasman Sea and hitting Whanganui would cause a bigger day of decent rain on late Friday.
“There’s a bit of uncertainty as to when exactly that rain will arrive.”
Once the rain had passed, the weather should clear “pretty quickly” and there was a low likelihood of steady rain.
“It’s going to be a normal mid-March period of settled weather.”
There may be some westerly winds during the daytime off the Tasman Sea: “We’re not expecting any strong winds.”
It would be a mild week with cloud coming in and out, and plenty of periods of sunshine.
Eva de Jong is a reporter for the Whanganui Chronicle covering health stories and general news. She began as a reporter in 2023.