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May 20th, 2026 :: 12:26 am NZST   

Local Weather Report for
Oamaru
New Zealand

 Oamaru Weather Forecast Summary  
 
Today
May 20th
Thursday
May 21st
Friday
May 22nd
Saturday
May 23rd
Sunday
May 24th
Mostly Sunny Mix of Sun and Cloud Mostly Sunny Mostly Sunny Mostly Sunny
12°C
11°C
7°C
14°C
8°C
15°C
8°C
13°C
8°C
 
 Oamaru Detailed Weather Forecast  
 
Wednesday, May 20th, 2026
Overnight Temperature: 4°C
Mostly clear.
Morning Temperature: 4°C
Mostly sunny.
Afternoon Temperature: 11°C
Mostly sunny.
Evening Temperature: 6°C
Mostly clear.
Thursday, May 21st, 2026
Overnight Temperature: 7°C
Mostly clear. Windy at times.
Morning Temperature: 9°C
Sunny with cloudy periods.
Afternoon Temperature: 10°C
Mostly cloudy. Windy.
Evening Temperature: 10°C
A mix of cloudy and clear skies.
Friday, May 22nd, 2026
Overnight Temperature: 9°C
A mix of cloudy and clear skies.
Morning Temperature: 10°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: 13°C
Sunny. Windy at times.
Evening Temperature: 8°C
Clear.
Saturday, May 23rd, 2026
Overnight Temperature: 8°C
Mostly clear.
Morning Temperature: 9°C
A mix of sun and cloud.
Afternoon Temperature: 15°C
Sunny.
Evening Temperature: 9°C
Mostly clear.
Sunday, May 24th, 2026
Overnight Temperature: 9°C
A mix of cloudy and clear skies.
Morning Temperature: 10°C
A mix of cloud and sun.
Afternoon Temperature: 13°C
Mostly sunny.
Evening Temperature: 9°C
Mostly clear.
Monday, May 25th, 2026
Overnight Temperature: 8°C
A mix of cloudy and clear skies.
Morning Temperature: 8°C
Sunny with cloudy periods.
Afternoon Temperature: 12°C
A mix of cloud and sun.
Evening Temperature: 10°C
A mix of cloudy and clear skies.
Tuesday, May 26th, 2026
Overnight Temperature: 8°C
Cloudy with clear periods with a chance of showers. Windy.
Morning Temperature: 6°C
Sunny with a chance of showers.
Afternoon Temperature: 10°C
Mostly sunny. Windy at times.
Evening Temperature: 7°C
Clear with cloudy periods.
Wednesday, May 27th, 2026
Overnight Temperature: 5°C
Clear.
Morning Temperature: 6°C
A mix of sun and cloud.
Afternoon Temperature: 10°C
Mostly sunny.
Evening Temperature: 8°C
A mix of cloudy and clear skies.
Thursday, May 28th, 2026
Overnight Temperature: 6°C
Clear with cloudy periods.
Morning Temperature: 7°C
A mix of cloud and sun.
Afternoon Temperature: 13°C
Cloudy with sunny periods.
Evening Temperature: 10°C
A mix of clear and cloudy skies.





 

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This WeatherCity Weather Forecast for Oamaru, New Zealand is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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