Blenheim
At
- Sunrise:
- Sunset:
Mostly cloudy with the odd morning shower. Easterlies, easing in the evening.
For more detailed weather information visit MetService.
Marine Coastal Forecasts - Conway

Forecast:
Monday : Southerly 20 knots, easing to variable 10 knots in the afternoon. Northeast 15 knots developing in the evening. Moderate sea easing. Long period southwest swell rising to 2 metres late. Poor visibility in scattered rain, clearing afternoon.
Outlook:
Outlook following 3 days: Tuesday: Northeast 15 knots, easing to variable 10 knots in the afternoon. Moderate southwest swell easing. Wednesday: Northeast 10 knots. Thursday: Northerly 10 knots, changing southwest 15 knots early. Turning southeast 15 knots later.
Marine Coastal Forecasts - Cook

Forecast:
Monday : Northwest 15 knots but southerly 15 knots southwest of Cape Terawhiti. Becoming southerly 25 knots everywhere this morning, easing to southeast 15 knots in the afternoon. Sea becoming rough for a time. Fair visibility in a few showers, easing in the afternoon.
Outlook:
Outlook following 3 days: Tuesday: Variable 10 knots. Wednesday: Southerly 10 knots, changing northerly 15 knots later. Thursday: Northerly 15 knots, changing southerly 10 knots early.