6 Day Weather Forecast
Arthur's Pass (730m A.S.L.)
The following 6 day forecast has been created using data obtained from Weather Underground for the Arthur's Pass area (elevation 730m A.S.L.), utilising regional and local weather station data. It is updated hourly. 1800m weather data is derived from local weather modelling software and may be unreliable.
Notes: This page is experimental and it may be unreliable beyond a few days. Compare it with the MetService - 4 Day Forecast, NIWA - 5 Day Forecast, and NZ METVUW SI CHARTS to get a more informed idea! Occasionally the forecast texts may show in imperial unit format as the metric forecast is not available from Weather Underground. - Graeme -
Click Here for a printable forecast.
Updated : Tuesday 18 August 2026 - 23:30hrs| Day & Date / Weather (730m A.S.L) | Weather Forecasts / Sunrise / Sunset Moonrise / Moonset / Moon Phase | Est. Rainfall / Snowfall @ 737m (1800m) | Temperatures (1800m) Freezing Levels | Wind Dir / Strength (1800m) | Average Humidity |
|---|---|---|---|---|---|
| Tuesday (Today) 18/08/2026 
Cloudy |
Night: Cloudy. Low 1°C. Winds SSE at 10 to 15 kmph.
Sunrise: 07:23hrs Sunset: 17:52hrs Moonrise: 09:33hrs  Waxing Crescent
|
Total Rain: 0mm Total Snow: 0cm |
Min: -3ºC Max: 12ºC Min: -10ºC Max: 5ºC Freezing Levels Now: 1238m Range: 268m - 2576m (Now: 3.3ºC↓) |
0kmph - SSE 16kmph (Now: Calm) 0kmph - SSE 45kmph |
% - 87% (Now: 82%↑) |
| Wednesday 19/08/2026 
AM Clouds / PM Sun |
Day: Morning clouds followed by afternoon sun. High 8°C. Winds light and variable. Night: Partly cloudy. Scattered frost possible. Low 0°C. Winds light and variable. Sunrise: 07:22hrs Sunset: 17:53hrs Moonrise: 09:58hrs Moonset: 00:12hrs Moon Phase:  Waxing Crescent
|
Rain: AM 0mm PM 0mm Total Rain: 0mm Snow: AM 0cm PM 0cm Total Snow: 0cm |
Min: 0ºC Max: 8ºC Min: -7ºC Max: 1ºC Freezing Levels Range: 730m - 1961m |
S 12kmph - NW 7kmph S 30kmph - NW 29kmph | 81% - 96% |
| Thursday 20/08/2026
Partly Cloudy |
Day: Partly cloudy. High 8°C. Winds NW at 10 to 15 kmph. Night: Cloudy. Low 1°C. Winds light and variable. Sunrise: 07:20hrs Sunset: 17:54hrs Moonrise: 10:27hrs Moonset: 01:19hrs Moon Phase:  First Quarter
|
Rain: AM 0mm PM 0mm Total Rain: 0mm Snow: AM 0cm PM 0cm Total Snow: 0cm |
Min: 1ºC Max: 8ºC Min: -6ºC Max: 1ºC Freezing Levels Range: 884m - 1961m |
NW 18kmph - NNW 12kmph NW 61kmph - NNW 48kmph | 85% - 99% |
| Friday 21/08/2026 
Mostly Cloudy |
Day: Mostly cloudy. High 7°C. Winds NW at 10 to 15 kmph. Night: Snow developing late. Low 2°C. Winds NNW at 10 to 15 kmph. Chance of snow 90%. Sunrise: 07:19hrs Sunset: 17:55hrs Moonrise: 11:03hrs Moonset: 02:23hrs Moon Phase:  Waxing Gibbous
|
Rain: AM 0mm PM 3.55mm Total Rain: 3.55mm Snow: AM 0cm PM 0cm Total Snow: 0cm Snowfall Low: 800m |
Min: 2ºC Max: 7ºC Min: -5ºC Max: 0ºC Freezing Levels Range: 1038m - 1807m |
NW 25kmph - NNW 22kmph NW 89kmph - NNW 76kmph | 87% - 97% |
| Saturday 22/08/2026 
Heavy Rain |
Day: A mix of rain and snow. High 7°C. Winds NW at 15 to 30 kmph. Chance of rain 100%. Night: Rain. Low 3°C. Winds NW at 15 to 25 kmph. Chance of rain 90%. 25-50mm of rain expected. Localised flooding is possible. Sunrise: 07:17hrs Sunset: 17:56hrs Moonrise: 11:47hrs Moonset: 03:23hrs Moon Phase:  Waxing Gibbous
|
Rain: AM 22.58mm PM 35.78mm Total Rain: 58.36mm Snow: AM 0cm PM 0cm Total Snow: 0cm Snowfall Low: 1000m |
Min: 3ºC Max: 7ºC Min: -4ºC Max: 0ºC Freezing Levels Range: 1192m - 1807m |
NW 39kmph - NW 31kmph NW 135kmph - NW 109kmph | 94% - 99% |
| Sunday 23/08/2026 
Rain / Snow |
Day: A mix of rain and snow. High 6°C. Winds WNW at 15 to 30 kmph. Chance of rain 90%. Night: A mix of rain and snow. Low 2°C. Winds NW at 15 to 25 kmph. Chance of precip 60%. Sunrise: 07:15hrs Sunset: 17:57hrs Moonrise: 12:39hrs Moonset: 04:17hrs Moon Phase:  Waxing Gibbous
|
Rain: AM 8.18mm PM 3.44mm Total Rain: 11.62mm Snow: AM 0cm PM 0cm Total Snow: 0cm Snowfall Low: 800m |
Min: 2ºC Max: 6ºC Min: -5ºC Max: -1ºC Freezing Levels Range: 1038m - 1653m |
WNW 31kmph - NW 28kmph WNW 100kmph - NW 100kmph | 88% - 96% |
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