Rishiri Airport (RIS) 15 Day Weather Forecast, Rishiri Japan
Current weather conditions and 15 day weather forecast for Rishiri Airport in Rishiri, 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 RIS
| 21 December 2025 Sun -2.1 ° C ( 28.2°F )  Blowing snow |
Feels Like : -9.1 ° C / 15.6°F Humidity : % 60 Pressure : 1021 mb Wind Speed : 29.2 kmph / 18.1 miles from NNW 
Visibility : 2 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 100 |
15-day weather forecast for Rishiri Airport, Rishiri, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 22 December 2025 Mon |  Light freezing rain |
-2.3 ° C | -1.4 ° C | -1.8 ° C | % 59 | 32.8 km/h | 72% |
| 23 December 2025 Tue | Light freezing rain |
-1.7 ° C | 3.2 ° C | 0.9 ° C | % 58 | 39.2 km/h | 83% |
| 24 December 2025 Wed |  Moderate rain |
2 ° C | 6.2 ° C | 4.5 ° C | % 79 | 39.2 km/h | 88% |
| 25 December 2025 Thu | Light freezing rain |
-2.3 ° C | 1 ° C | 0 ° C | % 68 | 47.2 km/h | 80% |
| 26 December 2025 Fri |  Blizzard |
-7 ° C | -2.6 ° C | -4.2 ° C | % 74 | 39.6 km/h | 69% |
| 27 December 2025 Sat | Blowing snow |
-8 ° C | -2.7 ° C | -5.2 ° C | % 69 | 54 km/h | 76% |
| 28 December 2025 Sun | Blowing snow |
-1.8 ° C | -1.2 ° C | -1.4 ° C | % 58 | 47.9 km/h | 61% |
| 29 December 2025 Mon |  Sunny |
-0.7 ° C | 2.8 ° C | 1.6 ° C | % 57 | 27 km/h | 0% |
| 30 December 2025 Tue |  Partly Cloudy |
1.9 ° C | 2.2 ° C | 2.1 ° C | % 66 | 38.9 km/h | 0% |
| 31 December 2025 Wed |  Patchy rain nearby |
-0.4 ° C | 1.7 ° C | 1 ° C | % 73 | 40.3 km/h | 88% |
| 01 January 2026 Thu | Blowing snow |
-2.1 ° C | -0.9 ° C | -1.2 ° C | % 65 | 45.4 km/h | 75% |
| 02 January 2026 Fri |  Light snow showers |
-3.3 ° C | -2.5 ° C | -2.7 ° C | % 66 | 44.6 km/h | 88% |
| 03 January 2026 Sat | Blizzard |
-2.6 ° C | -2 ° C | -2.2 ° C | % 84 | 46.1 km/h | 66% |
| 04 January 2026 Sun |  Moderate or heavy snow showers |
-3.5 ° C | -3.1 ° C | -3.1 ° C | % 71 | 32 km/h | 74% |
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