Weather forecast for tomorrowKoumac, New Caledonia
Weather forecast for tomorrow
Saturday 31. Oct 2026
- 28°C
- 20°C
Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 20km/hS 169°
- Humidity: 58%
- UV index: 11
- Sunrise: 05:21 +11
- Sunset: 18:11 +11
- details ▼
Tomorrow, heavy clouds will be present throughout the day.
The temperature will fluctuate from a high of a temperate 28°C to a low of a pleasant 20°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 29°C.
The highest temperature is forecasted to be relatively higher than the average October peak of 25°C.
Sunrise will be at 05:21 and sunset at 18:11; tomorrow's daylight will last for 12h and 50min.
The temperature will fluctuate from a high of a temperate 28°C to a low of a pleasant 20°C.
The maximum heat index, which factors the actual air temperature with the relative humidity, is evaluated at 29°C.
The highest temperature is forecasted to be relatively higher than the average October peak of 25°C.
Sunrise will be at 05:21 and sunset at 18:11; tomorrow's daylight will last for 12h and 50min.
Hourly overview
Hourly temperatures
Warmest hour: 12h 29°C.
Coldest hour: 3h 20°C.
Coldest hour: 3h 20°C.
Chance of precipitation
Highest chance: 18h 15%.
Hourly weather forecast
- 0h
- 21°C
- Feels like:21°C
Mostly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 8km/hSE 137°
- Humidity: 75%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 20°C
- Feels like:21°C
Partly Cloudy
- Precip. probability: 4%
- Precipitation: 0mm
- Wind: 6km/hSE 141°
- Humidity: 78%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 20°C
- Feels like:20°C
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hSE 140°
- Humidity: 82%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 05:21
- 6h
- 20°C
- Feels like:21°C
Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 5km/hSE 135°
- Humidity: 81%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8h
- 24°C
- Feels like:25°C
Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 9km/hSE 139°
- Humidity: 61%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 2
- details ▼
- 10h
- 27°C
- Feels like:28°C
Cloudy
- Precip. probability: 0%
- Precipitation: 0mm
- Wind: 14km/hSSW 195°
- Humidity: 51%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 6
- details ▼
- 12h
- 28°C
- Feels like:29°C
Mostly Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 19km/hSSW 194°
- Humidity: 52%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 27°C
- Feels like:28°C
Cloudy
- Precip. probability: 1%
- Precipitation: 0mm
- Wind: 20km/hS 190°
- Humidity: 54%
- Pressure: 1016mbar
- Visibility: 16km
- UV index: 4
- details ▼
- 16h
- 26°C
- Feels like:28°C
Cloudy
- Precip. probability: 9%
- Precipitation: 0mm
- Wind: 17km/hSSE 168°
- Humidity: 59%
- Pressure: 1016mbar
- Visibility: 16km
- UV index: 1
- details ▼
- 18h
- 24°C
- Feels like:25°C
Cloudy
- Precip. probability: 15%
- Precipitation: 0mm
- Wind: 10km/hESE 122°
- Humidity: 68%
- Pressure: 1017mbar
- Visibility: 13km
- UV index: 0
- details ▼
Sunset: 18:11
- 20h
- 23°C
- Feels like:24°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 7km/hNE 51°
- Humidity: 71%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 22°C
- Feels like:23°C
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 6km/hENE 60°
- Humidity: 74%
- Pressure: 1019mbar
- Visibility: 16km
- UV index: 0
- details ▼
Tomorrow, primarily cloud-filled and occasionally sunny weather is predicted.
The temperature will vary between a minimum of 20°C and a maximum of 28°C. The warmest part of the day will be from 11h to 13h.
Tomorrow, the temperature is expected to be relatively higher than October's normal maximum of 25°C. The lowest temperature is also in line with October's typical minimum of 21.3°C.
The temperature will vary between a minimum of 20°C and a maximum of 28°C. The warmest part of the day will be from 11h to 13h.
Tomorrow, the temperature is expected to be relatively higher than October's normal maximum of 25°C. The lowest temperature is also in line with October's typical minimum of 21.3°C.
Updated: Oct 30, 2026 @ 03:11:08 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Tomorrow, in Koumac, expect a dull and cloudy day.
Tomorrow, the maximum temperature will be 28°C, while the minimum temperature will be 20°C. The maximum heat index, which represents the influence of relative humidity on air temperature, is estimated at 29°C.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
Tomorrow, the highest temperature will be relatively higher than the average maximum temperature in October. The lowest temperature tomorrow will be in line with the average low temperature.
On Saturday, in Koumac, sunrise will be at 05:21 and sunset at 18:11 (+11).
Tomorrow, the daylight will last for 12h and 50min.





