Blenheim
At
13°C
- Sunrise:
- Sunset:
Periods of rain, possibly heavy. Northwesterlies, dying out early evening.
Rain with heavy falls, easing in the evening. Northeasterlies developing for a time in the afternoon and evening.
A few showers, clearing to fine in the afternoon. Southerlies, easing in the afternoon.
For more detailed weather information visit MetService.
Marine Coastal Forecasts - Cook

Forecast:
Thursday: Northerly 40 knots, easing to 30 knots in the evening. Very rough sea easing. Southerly swell 1 metre dying out. Poor visibility in rain.
Outlook:
Outlook following 3 days: Friday: Northerly 30 knots, easing to 15 knots in the morning. Rough sea easing. Poor visibility in periods of rain. Saturday: Northerly 15 knots. Becoming southerly 25 knots in the morning. Sea becoming rough. Sunday: Southerly 25 knots, becoming northerly 10 knots but westerly 20 knots north of Cape Terawhiti later. Rough sea easing. Southerly swell becoming moderate. Monday: Northwest 15 knots, easing to variable 10 knots early. Moderate southerly swell easing.
Marine Coastal Forecasts - Castlepoint

Forecast:
Thursday: Northerly 30 knots but 40 knots south of Cape Palliser, becoming 30 knots everywhere in the evening. Very rough sea in the south, easing. Northeast swell rising to 2 metres. Southwest swell 1 metre. Fair visibility in scattered rain.
Outlook:
Outlook following 3 days: Friday: Northeast rising to 35 knots in the morning. Easing to northeast 25 knots in the afternoon, and to northerly 15 knots in the evening. Sea becoming very rough for a time. Northeast swell rising to 3 metres. Southwest swell 1 metre. Poor visibility in morning and afternoon rain. Saturday: Northerly 15 knots, easing to variable 10 knots in the morning. Becoming southwest 25 knots in the afternoon. Sea becoming rough. Moderate northeast swell. Sunday: Southwest 25 knots, easing to westerly 15 knots later. Rough sea easing. Moderate northeast swell dying out. Heavy southwest swell developing. Monday: Westerly 10 knots. Heavy southwest swell easing.
Marine Coastal Forecasts - Conway

Forecast:
Thursday: Northerly 20 knots but 35 knots east of Kaikoura. Becoming northerly 15 knots everywhere in the evening. Very rough sea in the east, easing. Northeast swell rising to 3 metres. Southwest swell 1 metre. Fair visibility in scattered rain.
Outlook:
Outlook following 3 days: Friday: Northeast 20 knots. Changing southerly 15 knots south of Kaikoura in the morning, and becoming southwest 25 knots everywhere in the evening. Sea becoming rough. Northeast swell 2 metres. Southwest swell 1 metre. Poor visibility in rain. Saturday: Southwest 25 knots. Sea rough. Moderate northeast swell dying out. Moderate southerly swell developing. Sunday: Southwest 25 knots, becoming northwest 15 knots later. Rough sea easing. Moderate southerly swell. Monday: Variable 10 knots. Moderate southerly swell.