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
| 19 June 2026 Fri 23.4 ° C ( 74.1°F )  Partly cloudy |
Feels Like : 25.6 ° C / 78°F Humidity : % 89 Pressure : 1009 mb Wind Speed : 5 kmph / 3.1 miles from NE 
Visibility : 10 km Precipitation (rainfall) : 0.43 mm Cloud (%) : 50 |
15-day weather forecast for Niihama Airport, Niihama, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 June 2026 Fri |  Moderate rain |
20.8 ° C | 24.3 ° C | 22.6 ° C | % 88 | 10.4 km/h | 81% |
| 20 June 2026 Sat | Moderate rain |
21.3 ° C | 23.1 ° C | 21.9 ° C | % 93 | 10.4 km/h | 91% |
| 21 June 2026 Sun |  Patchy rain nearby |
21.4 ° C | 25.6 ° C | 23 ° C | % 81 | 29.2 km/h | 64% |
| 22 June 2026 Mon | Patchy rain nearby |
20.5 ° C | 22.9 ° C | 21.5 ° C | % 76 | 13 km/h | 23% |
| 23 June 2026 Tue | Patchy rain nearby |
19.6 ° C | 24.1 ° C | 21.1 ° C | % 71 | 11.5 km/h | 17% |
| 24 June 2026 Wed |  Sunny |
19.6 ° C | 22.7 ° C | 20.9 ° C | % 72 | 10.4 km/h | 7% |
| 25 June 2026 Thu | Patchy rain nearby |
20.8 ° C | 23.3 ° C | 21.8 ° C | % 78 | 7.9 km/h | 15% |
| 26 June 2026 Fri | Patchy rain nearby |
21.7 ° C | 24.4 ° C | 22.6 ° C | % 81 | 15.8 km/h | 53% |
| 27 June 2026 Sat | Patchy rain nearby |
21 ° C | 24.5 ° C | 22.8 ° C | % 79 | 16.9 km/h | 25% |
| 28 June 2026 Sun | Sunny |
20.7 ° C | 24.4 ° C | 22.4 ° C | % 77 | 13.3 km/h | 9% |
| 29 June 2026 Mon | Sunny |
19.5 ° C | 24.2 ° C | 21.9 ° C | % 76 | 9.4 km/h | 8% |
| 30 June 2026 Tue | Patchy rain nearby |
21.4 ° C | 25.2 ° C | 23.2 ° C | % 83 | 7.6 km/h | 23% |
| 01 July 2026 Wed | Patchy rain nearby |
22.7 ° C | 23.9 ° C | 23.3 ° C | % 88 | 18 km/h | 63% |
| 02 July 2026 Thu |  Heavy rain |
23 ° C | 24 ° C | 23.6 ° C | % 92 | 29.5 km/h | 91% |
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