Niihama Airport (IHA) 15 Day Weather Forecast, Niihama Japan
Current weather conditions and 15 day weather forecast for Niihama Airport in Niihama, 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 IHA
| 24 June 2026 Wed 20.4 ° C ( 68.7°F )  Light rain |
Feels Like : 20.4 ° C / 68.7°F Humidity : % 100 Pressure : 1009 mb Wind Speed : 15.8 kmph / 9.8 miles from E 
Visibility : 7 km Precipitation (rainfall) : 2.96 mm Cloud (%) : 75 |
15-day weather forecast for Niihama Airport, Niihama, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 24 June 2026 Wed |  Heavy rain |
19.6 ° C | 21.2 ° C | 20.4 ° C | % 92 | 18.7 km/h | 91% |
| 25 June 2026 Thu | Heavy rain |
20.8 ° C | 22.4 ° C | 21.6 ° C | % 94 | 13.3 km/h | 92% |
| 26 June 2026 Fri | Heavy rain |
18.8 ° C | 21.6 ° C | 20.6 ° C | % 93 | 15.8 km/h | 93% |
| 27 June 2026 Sat |  Moderate rain |
19.9 ° C | 23.4 ° C | 21.1 ° C | % 90 | 13.3 km/h | 85% |
| 28 June 2026 Sun |  Patchy rain nearby |
21 ° C | 23.3 ° C | 22.2 ° C | % 87 | 13.3 km/h | 78% |
| 29 June 2026 Mon | Patchy rain nearby |
21.4 ° C | 24.2 ° C | 22.9 ° C | % 80 | 8.3 km/h | 29% |
| 30 June 2026 Tue | Patchy rain nearby |
21.1 ° C | 24.2 ° C | 22.7 ° C | % 84 | 8.3 km/h | 45% |
| 01 July 2026 Wed | Patchy rain nearby |
22.5 ° C | 25.1 ° C | 23.7 ° C | % 88 | 7.2 km/h | 69% |
| 02 July 2026 Thu | Patchy rain nearby |
21.9 ° C | 24.4 ° C | 23.2 ° C | % 89 | 4.7 km/h | 31% |
| 03 July 2026 Fri | Patchy rain nearby |
21.7 ° C | 25.1 ° C | 23.4 ° C | % 83 | 5 km/h | 21% |
| 04 July 2026 Sat | Patchy rain nearby |
22.2 ° C | 23.5 ° C | 22.8 ° C | % 90 | 6.5 km/h | 78% |
| 05 July 2026 Sun |  Sunny |
21.8 ° C | 27.4 ° C | 24.5 ° C | % 83 | 7.9 km/h | 12% |
| 06 July 2026 Mon | Patchy rain nearby |
22.8 ° C | 27.1 ° C | 25 ° C | % 79 | 10.4 km/h | 57% |
| 07 July 2026 Tue | Patchy rain nearby |
23.1 ° C | 27.8 ° C | 25.2 ° C | % 82 | 9 km/h | 59% |
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