Weather forecast for todayKoumac, New Caledonia

Weather forecast for today

Current condition 03:22 +11

  • 18°C
  • Feels like:
    18°C
Partly Cloudy
Partly Cloudy
  • Precipitation: 0mm
  • Wind: 8km/hENE 60°
  • Humidity: 85%
  • Dewpoint: 16°C
  • Pressure: 1017.61mbar
  • Visibility: 16.09km
  • UV index: 0
  • ▼
At the moment, a mix of cloud cover and clear skies can be seen.
The temperature is a breezy 18°C. The current temperature is almost at the minimum-predicted 17°C for today.

Sunday 18. Oct 2026

  • 27°C
  • 17°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 23km/hSSE 152°
  • Humidity: 64%
  • UV index: 10
  • Sunrise: 05:29 +11
  • Sunset: 18:06 +11
  • ▼
On Sunday, 18th of October, a dense overcast layer will shape the day’s outlook.
The predicted temperature range extends from a high of a moderately hot 27°C to a low of a comfortable 17°C.
The maximum heat index, which represents the influence of relative humidity on air temperature, is calculated to be 28°C.
Today, the predicted high will correspond with the regular October temperature of 25°C.
Sunrise will be at 05:29 and sunset at 18:06; the daylight will last for 12h and 37min.

Hourly overview

Hourly temperatures

Warmest period: 12h - 14h 28°C.
Coldest period: 4h - 6h 18°C.

Chance of precipitation

Highest chance: 14h 6%.

Hourly weather forecast

  • 4h
  • 18°C
  • Feels like:
    18°C
Mostly Clear
Mostly Clear
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSE 145°
  • Humidity: 84%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunrise: 05:29
  • 6h
  • 18°C
  • Feels like:
    18°C
Sunny
Sunny
  • Precip. probability: 2%
  • Precipitation: 0mm
  • Wind: 8km/hSSE 148°
  • Humidity: 85%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 8h
  • 23°C
  • Feels like:
    23°C
Mostly Sunny
Mostly Sunny
  • Precip. probability: 0%
  • Precipitation: 0mm
  • Wind: 13km/hSE 126°
  • Humidity: 62%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 3
  • ▼
  • 10h
  • 27°C
  • Feels like:
    27°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hSSE 149°
  • Humidity: 50%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 12h
  • 27°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 20km/hS 178°
  • Humidity: 50%
  • Pressure: 1018mbar
  • Visibility: 16km
  • UV index: 8
  • ▼
  • 14h
  • 27°C
  • Feels like:
    28°C
Cloudy
Cloudy
  • Precip. probability: 6%
  • Precipitation: 0mm
  • Wind: 23km/hS 176°
  • Humidity: 52%
  • Pressure: 1017mbar
  • Visibility: 15km
  • UV index: 4
  • ▼
  • 16h
  • 26°C
  • Feels like:
    27°C
Cloudy
Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 21km/hSSE 151°
  • Humidity: 58%
  • Pressure: 1016mbar
  • Visibility: 16km
  • UV index: 1
  • ▼
  • 18h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 1%
  • Precipitation: 0mm
  • Wind: 14km/hSE 131°
  • Humidity: 65%
  • Pressure: 1017mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Sunset: 18:06
  • 20h
  • 22°C
  • Feels like:
    22°C
Partly Cloudy
Partly Cloudy
  • Precip. probability: 3%
  • Precipitation: 0mm
  • Wind: 11km/hESE 110°
  • Humidity: 68%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
  • 22h
  • 21°C
  • Feels like:
    21°C
Clear
Clear
  • Precip. probability: 4%
  • Precipitation: 0mm
  • Wind: 9km/hESE 107°
  • Humidity: 73%
  • Pressure: 1019mbar
  • Visibility: 16km
  • UV index: 0
  • ▼
Today, primarily gloomy and occasionally bright weather is expected.
The temperature will be between a maximum of 27°C and a minimum of 18°C. The warmest part of the day will be from 10h to 14h.
The maximum temperature today will be consistent with October's average high. Today, the temperature is expected to be also relatively lower than October's normal minimum of 21.3°C.
Updated: Oct 17, 2026 @ 16:22:14 UTC
Published by: Weather Atlas | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate

Frequently asked questions

The current temperature (03:22 +11) is 18°C.

On Sunday, expect mainly cloudy weather with limited sun.

Today, the maximum temperature will be 27°C, while the minimum temperature will be 17°C. The maximum heat index, which combines relative humidity and air temperature, is assessed at 28°C.
The maximum temperature today will be in line with the average highest temperature in October. Today, the lowest temperature will be relatively lower than the average low temperature.

On Sunday, in Koumac, sunrise will be at 05:29 and sunset at 18:06 (+11).

Today, the daylight will last for 12h and 37min.