New Brighton Pier in Christchurch under clear skies during warm summer conditions

Christchurch Weather Next 48 Hours: 30°C Heat, Strengthening Winds and Clear Skies

Written by: Swikblog Weather Desk

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Christchurch, New Zealand — The next two days bring a sharp warm-up across Canterbury, with temperatures surging toward 30°C by Friday afternoon, dry skies holding firm and southwest winds strengthening later in the period.


Christchurch begins the period cool and cloudy at 9.9°C with high humidity at 89%, stable pressure near 1006 hPa and light westerly winds around 9 km/h, with no rainfall recorded. Conditions turn fine through Thursday with sunshine taking over after early cloud, lifting temperatures to 20°C before dropping to 8°C overnight. By Friday, a strong warming trend arrives as skies stay clear and temperatures climb sharply to 30°C, while southwest winds increase through the afternoon toward 20 km/h. UV levels remain low early but protection is advised between 9:50 am and 5:30 pm, grass pollen levels are high, fire danger stays low and no rain is expected over the next 48 hours.

Current Conditions

  • Temperature: 9.9°C
  • Feels like: 9°C
  • Humidity: 89%
  • Air pressure: 1006 hPa (stable)
  • Wind: Westerly 9 km/h
  • Gusts: Up to 11 km/h
  • Rainfall today: 0.0 mm
  • Fire danger: Low

Today — Thursday, 4 December

  • High: 20°C
  • Low: 8°C

Fine conditions dominate the day following early cloud. Sunshine is expected through both the morning and afternoon, easing into a calm evening.

Sunrise: 5:42 am
Sunset: 8:58 pm


Friday — 5 December

  • High: 30°C
  • Low: 12°C

Heat intensifies across the region on Friday. Clear skies in the morning give way to increasing winds in the afternoon, with warm and dry conditions persisting into the evening.


Wind Timeline (Hourly Trend)

Period Direction Speed
Morning Thursday W 8–9 km/h
Midday SW 12–17 km/h
Thursday Afternoon SW 19–20 km/h
Friday Evening S 20 km/h

Video Forecast: Latest New Zealand Weather Update

For the latest official advisories and real-time updates, residents can also check the detailed regional forecast released by New Zealand’s MetService for Christchurch.

UV & Health Advisory

  • Current UV: Low
  • Protection window: 9:50 am – 5:30 pm

Airborne Allergens

  • High: Grass pollen (early and late season)
  • Moderate: Plantain

Fire Status

  • Fire season: Open (excludes Public Conservation Estate)
  • Fire risk: Low

Meanwhile, conditions remain dramatically different further north, where Auckland is facing heavy rain and thunderstorm risk under a separate weather system.


Bottom Line

Christchurch transitions from a cool start to summery heat by Friday, with maximum temperatures climbing to 30°C and winds strengthening in the afternoon. No rainfall is indicated across the period.


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