Niigata Airport (KIJ) 15 Day Weather Forecast, Niigata Japan
Current weather conditions and 15 day weather forecast for Niigata Airport in Niigata, Japan including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain, wind speed, cloud, pressure, and UV index.
Current weather conditions at KIJ
| 05 December 2025 Fri 6.1 ° C ( 43°F )  Overcast |
Feels Like : 1.4 ° C / 34.5°F Humidity : % 65 Pressure : 1018 mb Wind Speed : 31.3 kmph / 19.5 miles from WNW 
Visibility : 10 km Precipitation (rainfall) : 0.14 mm Cloud (%) : 75 |
15-day weather forecast for Niigata Airport, Niigata, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Moderate rain |
2.7 ° C | 6.8 ° C | 5.7 ° C | % 70 | 39.6 km/h | 99% |
| 06 December 2025 Sat |  Patchy rain nearby |
4.2 ° C | 8.2 ° C | 5.6 ° C | % 73 | 17.6 km/h | 87% |
| 07 December 2025 Sun | Patchy rain nearby |
3.8 ° C | 12.1 ° C | 8.1 ° C | % 69 | 29.2 km/h | 80% |
| 08 December 2025 Mon | Moderate rain |
8 ° C | 13.3 ° C | 10.5 ° C | % 69 | 48.2 km/h | 86% |
| 09 December 2025 Tue | Patchy rain nearby |
6.1 ° C | 7.3 ° C | 6.7 ° C | % 61 | 34.6 km/h | 89% |
| 10 December 2025 Wed | Patchy rain nearby |
5.2 ° C | 9.2 ° C | 6.7 ° C | % 66 | 19.8 km/h | 88% |
| 11 December 2025 Thu | Moderate rain |
6.5 ° C | 8.3 ° C | 7.4 ° C | % 80 | 21.6 km/h | 87% |
| 12 December 2025 Fri | Patchy rain nearby |
3 ° C | 7.5 ° C | 5.3 ° C | % 71 | 47.2 km/h | 87% |
| 13 December 2025 Sat | Patchy rain nearby |
3.8 ° C | 6.2 ° C | 4.7 ° C | % 59 | 20.9 km/h | 82% |
| 14 December 2025 Sun | Moderate rain |
3 ° C | 6.3 ° C | 4.7 ° C | % 83 | 18 km/h | 81% |
| 15 December 2025 Mon | Patchy rain nearby |
9.5 ° C | 10.4 ° C | 10.1 ° C | % 73 | 59.4 km/h | 86% |
| 16 December 2025 Tue | Patchy rain nearby |
7.1 ° C | 9.8 ° C | 8.6 ° C | % 61 | 23.4 km/h | 80% |
| 17 December 2025 Wed |  Partly Cloudy |
4.9 ° C | 10 ° C | 7.3 ° C | % 66 | 7.9 km/h | 0% |
| 18 December 2025 Thu |  Sunny |
6.5 ° C | 10.4 ° C | 8 ° C | % 67 | 8.3 km/h | 0% |
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