Chatham Island weather live forecast

Today's maximum temperature in Chatham Island is expected to be 11°C. Select a day from the live weather forecast for Chatham Island, New Zealand for more weather parameters.

• Monday
  18th May
  11
  8
  
  2
  1
• Tuesday
  19th May
  11
  8
  
  0
  1
• Wednesday
  20th May
  12
  8
  
  2
  1
• Thursday
  21st May
  14
  9
  
  7
  2
• Friday
  22nd May
  14
  10
  
  4
  2

5-day weather forecast updated at 04:02 on Sunday 17th May 2026 GMT

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The 5-day weather forecast for New Zealand (Chatham Island) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Chatham Island weather forecast by day

Below are the detailed weather forecasts for Chatham Island for the next 5 days.

Chatham Island weather for Monday 18th May 2026

Expect mostly cloudy with light rain in Chatham Island, New Zealand with a maximum temperature of 11°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0-2 mm of rainfall expected with 5% chance of some rain and a gentle breeze of 16 kph from the south.

• 11
  °C maximum temperature
• 8
  °C minimum temperature
• 
  mostly cloudy with light rain
• 2
  hours of sunshine
• 1
  UV index (Low)
• 5
  % chance of some rain
• <2
  mm of rainfall expected
• 11
  °C wind chill
• 16
  kph wind from S

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Chatham Island weather for Tuesday 19th May 2026

Expect overcast skies in Chatham Island, New Zealand with a maximum temperature of 11°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 21 kph from the south-west.

• 11
  °C maximum temperature
• 8
  °C minimum temperature
• 
  overcast skies
• 0
  hours of sunshine
• 1
  UV index (Low)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 21
  kph wind from SW

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Chatham Island weather for Wednesday 20th May 2026

Expect broken clouds in Chatham Island, New Zealand with a maximum temperature of 12°C, maximum UV of 1 (Low) and 2 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 20 kph from the south-west.

• 12
  °C maximum temperature
• 8
  °C minimum temperature
• 
  broken clouds
• 2
  hours of sunshine
• 1
  UV index (Low)
• 0
  mm of rainfall expected
• 12
  °C wind chill
• 20
  kph wind from SW

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Chatham Island weather for Thursday 21st May 2026

Expect scattered clouds in Chatham Island, New Zealand with a maximum temperature of 14°C, maximum UV of 2 (Low) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a moderate breeze of 27 kph from the north-west.

• 14
  °C maximum temperature
• 9
  °C minimum temperature
• 
  scattered clouds
• 7
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 0
  no heat & humidity
• 27
  kph wind from NW

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Chatham Island weather for Friday 22nd May 2026

Expect broken clouds in Chatham Island, New Zealand with a maximum temperature of 14°C, maximum UV of 2 (Low) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 17 kph from the north-west.

• 14
  °C maximum temperature
• 10
  °C minimum temperature
• 
  broken clouds
• 4
  hours of sunshine
• 2
  UV index (Low)
• 0
  mm of rainfall expected
• 14
  °C wind chill
• 17
  kph wind from NW

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