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
| 13 September 2026 Sun 20.8 ° C ( 69.4°F )  Overcast |
Feels Like : 20.8 ° C / 69.4°F Humidity : % 76 Pressure : 1018 mb Wind Speed : 11.2 kmph / 6.9 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 0 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 |
|---|---|---|---|---|---|---|---|
| 13 September 2026 Sun | Overcast |
20.5 ° C | 21 ° C | 20.8 ° C | % 77 | 16.9 km/h | 45% |
| 14 September 2026 Mon |  Patchy rain nearby |
18.7 ° C | 20.8 ° C | 20 ° C | % 72 | 42.5 km/h | 51% |
| 15 September 2026 Tue |  Sunny |
17.5 ° C | 18.8 ° C | 18.2 ° C | % 58 | 37.8 km/h | 4% |
| 16 September 2026 Wed | Sunny |
18.8 ° C | 20.4 ° C | 19.8 ° C | % 66 | 35.3 km/h | 57% |
| 17 September 2026 Thu | Sunny |
17.2 ° C | 20.6 ° C | 18.8 ° C | % 58 | 14.4 km/h | 5% |
| 18 September 2026 Fri | Sunny |
17 ° C | 19.6 ° C | 18.2 ° C | % 55 | 8.6 km/h | 3% |
| 19 September 2026 Sat | Sunny |
19 ° C | 19.8 ° C | 19.5 ° C | % 64 | 9.4 km/h | 5% |
| 20 September 2026 Sun | Overcast |
18.9 ° C | 19.9 ° C | 19.4 ° C | % 75 | 22 km/h | 17% |
| 21 September 2026 Mon | Overcast |
15.2 ° C | 18.7 ° C | 16.3 ° C | % 57 | 33.1 km/h | 13% |
| 22 September 2026 Tue | Sunny |
14.3 ° C | 16.2 ° C | 15.3 ° C | % 54 | 39.6 km/h | 5% |
| 23 September 2026 Wed | Overcast |
15.8 ° C | 17.1 ° C | 16.8 ° C | % 51 | 16.9 km/h | 12% |
| 24 September 2026 Thu |  Moderate or heavy rain shower |
13.6 ° C | 16.3 ° C | 15 ° C | % 83 | 79.6 km/h | 89% |
| 25 September 2026 Fri |  Light rain shower |
13.9 ° C | 16 ° C | 15.4 ° C | % 65 | 55.1 km/h | 71% |
| 26 September 2026 Sat | Patchy rain nearby |
15 ° C | 18.2 ° C | 16.4 ° C | % 65 | 39.2 km/h | 36% |
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