Blenheimweather
- Updated
- Sunrise:
- Sunset:
8°C

- 15°C7°C
Cloud increasing with a few showers developing this evening. Westerlies developing this evening.
- 14°C8°C
Mostly cloudy with a few showers. Rain developing at night. Light winds.
- 12°C4°C
Rain with heavy falls easing to a few showers in the afternoon. Strong southerlies developing before dawn.
For more detailed weather information visit MetService.
Marine Coastal Forecasts - Cook

Forecast:
Tuesday: Northerly 15 knots. Sea slight. Southerly swell 1 metre. Fair visibility in late evening showers.
Outlook:
Outlook following 3 days:
Wednesday: Northeast 15 knots. Sea slight. Southerly swell 1 metre. Poor visibility in rain.
Thursday: Variable 10 knots, becoming southerly 45 knots early. Sea becoming high. Heavy southerly swell developing.
Friday: Southerly 50 knots, easing to 40 knots late. High sea easing. Heavy southerly swell.
Saturday: Southerly 40 knots, easing to 30 knots late. Very rough sea easing. Heavy southerly swell easing.
Marine Coastal Forecasts - Castlepoint

Forecast:
Tuesday: Northerly 20 knots. Sea moderate. Long period southwest swell 2 metres.
Outlook:
Outlook following 3 days:
Wednesday: Northeast 20 knots, rising to 30 knots in the afternoon. Sea becoming rough. Southwest swell 2 metres easing. Northeast swell 2 metres developing. Poor visibility in rain.
Thursday: Northerly 25 knots, becoming southerly 30 knots but westerly 20 knots north of Cape Palliser early. Becoming southerly 35 knots everywhere later. Sea becoming very rough. Moderate northeast swell dying out. Heavy southerly swell developing.
Friday: Southerly 35 knots, easing to 20 knots but 30 knots south of Cape Palliser later. Very rough sea easing. Heavy southerly swell.
Saturday: Southerly 20 knots but 30 knots south of Cape Palliser, rising to 35 knots everywhere early. Easing to southerly 25 knots late. Sea very rough at times. Heavy southerly swell.
Marine Coastal Forecasts - Conway

Forecast:
Tuesday: Northerly 15 knots, but variable 10 knots south of Kaikoura Peninsula. Becoming northerly 20 knots everywhere in the evening. Sea becoming moderate. Long period southwest swell 2 metres offshore.
Outlook:
Outlook following 3 days:
Wednesday: Northerly 20 knots, turning southwest 25 knots late evening. Sea becoming rough. Southwest swell 2 metres easing. Northeast swell 2 metres developing. Poor visibility in rain.
Thursday: Westerly 25 knots, turning to southerly 30 knots early. Sea rough. Southeast swell becoming heavy.
Friday: Southerly 30 knots, rising to southwest 40 knots north of Kaikoura Peninsula early. Sea becoming very rough in the north. Heavy southerly swell easing.
Saturday: Southwest 25 knots but 35 knots north of Kaikoura Peninsula, easing to 15 knots but 25 knots in the north later. Sea very rough in the north. Moderate southerly swell.