Weather forecast for tomorrowKoumac, New Caledonia

Weather forecast for tomorrow

Sunday 1. Nov 2026

  • 28°C
  • 19°C
PM Showers
PM Showers
  • Precip. probability: 40%
  • Precipitation: 0mm
  • Wind: 17km/hS 185°
  • Humidity: 63%
  • UV index: 11
  • Sunrise: 05:20 +11
  • Sunset: 18:12 +11
  • ▼
Tomorrow, on Sunday, 1st of November, patchy afternoon showers could develop as the clouds thicken.
Minimal precipitation is predicted. The temperature will vary between a maximum of a temperate 28°C and a minimum of a breezy 19°C.
The maximum heat index, which calculates the temperature value influenced by the moisture in the air, is calculated to be a humid 30°C. Note that heat index values are valued for light wind and location in the shade.
Tomorrow's maximum temperature is forecasted to be moderately higher than the common October peak of 25°C.
Sunrise will be at 05:20 and sunset at 18:12; tomorrow's daylight will last for 12h and 52min.

Hourly overview

Hourly temperatures

Warmest hour: 12h 30°C.
Coldest hour: 3h 21°C.

Chance of precipitation

Highest chance: 15h 40%.

Hourly weather forecast

  • 0h
  • 22°C
  • Feels like:
    22°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hENE 66°
  • Humidity: 79%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 2h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hE 99°
  • Humidity: 81%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 4h
  • 20°C
  • Feels like:
    21°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hESE 109°
  • Humidity: 84%
  • Pressure: 1016mbar
  • Visibility: 15km
  • UV index: 0
  • ▼
Sunrise: 05:20
  • 6h
  • 21°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 5km/hESE 122°
  • Humidity: 82%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 25°C
  • Feels like:
    27°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 7km/hESE 116°
  • Humidity: 64%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 28°C
  • Feels like:
    29°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 10%
  • Precipitation: 0mm
  • Wind: 11km/hSW 232°
  • Humidity: 55%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 10
  • ▼
  • 12h
  • 28°C
  • Feels like:
    30°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Wind: 14km/hSW 216°
  • Humidity: 57%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 11
  • ▼
  • 14h
  • 27°C
  • Feels like:
    29°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 24%
  • Precipitation: 0mm
  • Wind: 16km/hSSW 205°
  • Humidity: 59%
  • Pressure: 1015mbar
  • Visibility: 14km
  • UV index: 6
  • ▼
  • 16h
  • 26°C
  • Feels like:
    28°C
Few Showers
Few Showers
  • Precip. probability: 33%
  • Precipitation: 1mm
  • Wind: 14km/hS 187°
  • Humidity: 68%
  • Pressure: 1015mbar
  • Visibility: 11km
  • UV index: 2
  • ▼
  • 18h
  • 24°C
  • Feels like:
    26°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 17%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 164°
  • Humidity: 75%
  • Pressure: 1016mbar
  • Visibility: 10km
  • UV index: 0
  • ▼
Sunset: 18:12
  • 20h
  • 23°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 5km/hSE 135°
  • Humidity: 77%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 22°C
  • Feels like:
    23°C
Clear
Clear
  • Precip. probability: 7%
  • Precipitation: 0mm
  • Wind: 2km/hN 3°
  • Humidity: 82%
  • Pressure: 1017mbar
  • Visibility: 13km
  • UV index: 0
  • ▼
Tomorrow, a combination of primarily dull and occasionally dry and sunny and rainy weather is forecasted.
With minimal precipitation of 1mm, rain is predicted at 15h and 16h.
The temperature will be between the lowest temperature of 20°C and the highest temperature of 28°C. The warmest part of the day will be from 10h to 13h.
Tomorrow, the temperature is expected to be slightly warmer than October's normal maximum of 25°C. Tomorrow, the temperature is expected to be also slightly cooler than October's normal minimum of 21.3°C.
Updated: Oct 30, 2026 @ 13:06:25 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

Tomorrow, expect occasional rain showers to develop in the afternoon.

Tomorrow, there is a low probability of minimal rainfall in Koumac.

Tomorrow, the highest temperature will be 28°C, while the lowest temperature will be 19°C. The maximum heat index, which indicates how humid air affects the felt temperature, is estimated at 30°C.
Tomorrow, the maximum temperature will be a couple of degrees higher than the average highest temperature in October. Tomorrow, the lowest temperature will be also slightly cooler than the average low temperature.

On Sunday, in Koumac, sunrise will be at 05:20 and sunset at 18:12 (+11).

In Koumac, tomorrow, there will be 12h and 52min of daylight.