Oamaru
At
- Sunrise:
- Sunset:
Partly cloudy, with a shower or two this evening. Northerlies, turning southerly at night.
Rain, possibly heavy early morning, clearing early afternoon. Southwesterlies, rising to gale in the morning, gusting 90 km/h, then easing late afternoon.
For more detailed weather information visit MetService.
Marine Coastal Forecasts - Chalmers

Forecast:
Monday : Northerly 10 knots, rising to 20 knots early afternoon, then changing southwest 20 knots late afternoon. Sea becoming moderate. Long period southwest swell 1 metre, easing. Northeast swell 1 metre. Fair visibility in scattered evening rain.
Outlook:
Outlook following 3 days: Tuesday: Southwest 20 knots rising to 30 knots in the morning. Easing to westerly 20 knots in the evening. Sea becoming rough for a time. Southwest swell becoming moderate. Wednesday: Westerly 25 knots, easing to 15 knots later. Rough sea easing. Moderate southwest swell. Thursday: Westerly 15 knots, becoming northerly 15 knots later. Moderate southwest swell easing.
Marine Coastal Forecasts - Rangitata

Forecast:
Monday : Variable 10 knots. Northerly 25 knots developing in the afternoon, changing southwest 20 knots late evening. Sea becoming rough for a time. Long period southwest swell 1 metre, easing. Northeast swell 1 metre.
Outlook:
Outlook following 3 days: Tuesday: Southwest 15 knots rising to 35 knots in the morning, easing to 25 knots in the evening. Sea becoming very rough for a time. Moderate southwest swell developing. Wednesday: Southwest 25 knots, easing to westerly 10 knots later. Rough sea easing. Moderate southerly swell. Thursday: Northwest 10 knots. Moderate southerly swell easing.