Weather forecast for tomorrowKoumac, New Caledonia
Weather forecast for tomorrow
Sunday 1. Nov 2026
- 28°C
- 19°C
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 18km/hS 191°
- Humidity: 63%
- UV index: 11
- Sunrise: 05:20 +11
- Sunset: 18:12 +11
- details ▼
Tomorrow, in Koumac, a dense overcast layer will shape the day’s outlook.
Forecasted temperature values will span from a warm 28°C down to a comfortable 19°C.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a tropical 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's peak temperature is expected to be a couple of degrees higher than October's average high of 25°C.
Sunrise will be at 05:20 and sunset at 18:12; tomorrow's daylight will last for 12h and 52min.
Forecasted temperature values will span from a warm 28°C down to a comfortable 19°C.
The maximum heat index, which modifies the air temperature to account for humidity, is evaluated at a tropical 30°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's peak temperature is expected to be a couple of degrees higher than October's average high 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 period: 3h - 6h 21°C.
Coldest period: 3h - 6h 21°C.
Chance of precipitation
Highest chance: 15h 24%.
Hourly weather forecast
- 0h
- 21°C
- Feels like:22°C
Partly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 5km/hENE 66°
- Humidity: 80%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 2h
- 21°C
- Feels like:21°C
Mostly Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 4km/hSE 128°
- Humidity: 83%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 4h
- 20°C
- Feels like:21°C
Cloudy
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 4km/hSE 126°
- Humidity: 85%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunrise: 05:20
- 6h
- 21°C
- Feels like:21°C
Mostly Cloudy
- Precip. probability: 6%
- Precipitation: 0mm
- Wind: 4km/hSE 136°
- Humidity: 85%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 8h
- 25°C
- Feels like:27°C
Partly Cloudy
- Precip. probability: 5%
- Precipitation: 0mm
- Wind: 6km/hESE 119°
- Humidity: 65%
- Pressure: 1018mbar
- Visibility: 16km
- UV index: 3
- details ▼
- 10h
- 28°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 3%
- Precipitation: 0mm
- Wind: 11km/hSW 226°
- Humidity: 56%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 9
- details ▼
- 12h
- 28°C
- Feels like:30°C
Mostly Cloudy
- Precip. probability: 2%
- Precipitation: 0mm
- Wind: 15km/hSSW 214°
- Humidity: 57%
- Pressure: 1016mbar
- Visibility: 16km
- UV index: 11
- details ▼
- 14h
- 28°C
- Feels like:29°C
Partly Cloudy
- Precip. probability: 18%
- Precipitation: 0mm
- Wind: 17km/hSSW 212°
- Humidity: 60%
- Pressure: 1015mbar
- Visibility: 14km
- UV index: 8
- details ▼
- 16h
- 26°C
- Feels like:28°C
Cloudy
- Precip. probability: 24%
- Precipitation: 0mm
- Wind: 13km/hSSW 200°
- Humidity: 66%
- Pressure: 1015mbar
- Visibility: 13km
- UV index: 2
- details ▼
- 18h
- 24°C
- Feels like:26°C
Cloudy
- Precip. probability: 14%
- Precipitation: 0mm
- Wind: 8km/hS 184°
- Humidity: 73%
- Pressure: 1016mbar
- Visibility: 16km
- UV index: 0
- details ▼
Sunset: 18:12
- 20h
- 23°C
- Feels like:24°C
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0mm
- Wind: 4km/hS 188°
- Humidity: 78%
- Pressure: 1017mbar
- Visibility: 16km
- UV index: 0
- details ▼
- 22h
- 22°C
- Feels like:23°C
Mostly Clear
- Precip. probability: 7%
- Precipitation: 0mm
- Wind: 2km/hN 5°
- Humidity: 83%
- Pressure: 1018mbar
- Visibility: 13km
- UV index: 0
- details ▼
Tomorrow, cloudy weather is anticipated.
The temperature will vary 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 14h.
Tomorrow, the maximum will be moderately higher than the average high for October. Tomorrow, the temperature is expected to be also a few degrees lower than October's normal minimum of 21.3°C.
The temperature will vary 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 14h.
Tomorrow, the maximum will be moderately higher than the average high for October. Tomorrow, the temperature is expected to be also a few degrees lower than October's normal minimum of 21.3°C.
Updated: Oct 30, 2026 @ 21:20:42 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, the weather will be mostly cloudy.
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 assessed at 30°C.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower than the average low temperature.
Tomorrow, the highest temperature will be slightly warmer than the average maximum temperature in October. Tomorrow, the lowest temperature will be also a couple of degrees lower 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.
