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
| 20 December 2025 Sat 10.3 ° C ( 50.5°F )  Partly cloudy |
Feels Like : 8.8 ° C / 47.8°F Humidity : % 71 Pressure : 1014 mb Wind Speed : 11.2 kmph / 6.9 miles from S 
Visibility : 10 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 21 December 2025 Sun |  Heavy rain |
7.9 ° C | 14.6 ° C | 11.2 ° C | % 78 | 39.2 km/h | 90% |
| 22 December 2025 Mon |  Patchy rain nearby |
4.7 ° C | 5.7 ° C | 5.7 ° C | % 59 | 33.1 km/h | 88% |
| 23 December 2025 Tue |  Sunny |
3.3 ° C | 8.1 ° C | 5.4 ° C | % 59 | 24.1 km/h | 0% |
| 24 December 2025 Wed |  Moderate rain |
5.6 ° C | 9.4 ° C | 8 ° C | % 79 | 23 km/h | 87% |
| 25 December 2025 Thu | Patchy rain nearby |
5.6 ° C | 7.7 ° C | 7.3 ° C | % 60 | 27 km/h | 89% |
| 26 December 2025 Fri | Partly Cloudy |
4.6 ° C | 7.6 ° C | 5.7 ° C | % 55 | 15.5 km/h | 0% |
| 27 December 2025 Sat | Patchy rain nearby |
4 ° C | 8.1 ° C | 6.3 ° C | % 74 | 18.7 km/h | 89% |
| 28 December 2025 Sun | Moderate rain |
5.9 ° C | 8.5 ° C | 7.1 ° C | % 73 | 48.6 km/h | 87% |
| 29 December 2025 Mon | Partly Cloudy |
4.5 ° C | 7.2 ° C | 5.8 ° C | % 59 | 16.2 km/h | 0% |
| 30 December 2025 Tue |  Overcast |
2.9 ° C | 8.7 ° C | 5.7 ° C | % 66 | 19.8 km/h | 0% |
| 31 December 2025 Wed | Moderate rain |
4 ° C | 8.4 ° C | 6.6 ° C | % 82 | 41 km/h | 88% |
| 01 January 2026 Thu | Patchy rain nearby |
2 ° C | 3.1 ° C | 2.7 ° C | % 67 | 44.6 km/h | 88% |
| 02 January 2026 Fri | Moderate rain |
1.5 ° C | 4.9 ° C | 3.5 ° C | % 73 | 47.2 km/h | 77% |
| 03 January 2026 Sat | Patchy rain nearby |
2.3 ° C | 4.6 ° C | 4 ° C | % 73 | 42.8 km/h | 86% |
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