15-Day Weather Forecast - Christchurch
15-day weather forecast for Christchurch: temperatures from 4°C (39°F) to 19°C (66°F). Average daily high 13°C (55°F) over the next 15 days.
Hourly Forecast by Day
15-Day Temperature Trend
15-Day Weather Forecast
Updated just nowWeather Insight
Christchurch's 15-day outlook ranges from a low of 4°C to a high of 19°C, with an average daytime high near 13°C. That's 1° below the long-term average high of 14°C for this time of year. Air quality is currently good (AQI 31), with no notable outdoor health concerns.
Today vs Normal
The long-term average high for today is 14°C.
18 of the last 28 days with published data ran above normal.
That's a break from the pattern - today's forecast runs below normal even though the recent stretch mostly ran above.
Red = above normal, blue = at or below · last 12 days
Air Quality
Air quality is considered satisfactory, and air pollution poses little or no risk. It’s a good day to be active outside.
Extended Outlook for Christchurch
Over the next 15 days, Christchurch is forecast to see temperatures ranging from 4°C to 20°C, averaging a daily high of 13°C. The extended outlook indicates occasional showers on 7 days, with 19.2 mm total accumulation. Conditions are suitable for most outdoor activities; carry an umbrella on days with showers.