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
| 22 February 2026 Sun 14.1 ° C ( 57.4°F )  Overcast |
Feels Like : 14.1 ° C / 57.4°F Humidity : % 94 Pressure : 1015 mb Wind Speed : 6.5 kmph / 4 miles from SSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Niihama Airport, Niihama, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 22 February 2026 Sun |  Sunny |
8.4 ° C | 14.1 ° C | 11.3 ° C | % 76 | 13.3 km/h | 0% |
| 23 February 2026 Mon |  Patchy rain nearby |
8.7 ° C | 11.4 ° C | 10.7 ° C | % 65 | 23.4 km/h | 77% |
| 24 February 2026 Tue | Patchy rain nearby |
10.4 ° C | 13 ° C | 11.9 ° C | % 79 | 10.8 km/h | 88% |
| 25 February 2026 Wed |  Moderate rain |
9.6 ° C | 12.5 ° C | 10.8 ° C | % 89 | 21.2 km/h | 85% |
| 26 February 2026 Thu | Patchy rain nearby |
9.6 ° C | 13.1 ° C | 11.3 ° C | % 83 | 14.4 km/h | 0% |
| 27 February 2026 Fri | Moderate rain |
12 ° C | 13.3 ° C | 12.8 ° C | % 90 | 31.3 km/h | 65% |
| 28 February 2026 Sat | Moderate rain |
9.4 ° C | 12 ° C | 11.3 ° C | % 90 | 24.8 km/h | 88% |
| 01 March 2026 Sun | Patchy rain nearby |
8 ° C | 11.9 ° C | 9.3 ° C | % 71 | 11.2 km/h | 74% |
| 02 March 2026 Mon | Patchy rain nearby |
9 ° C | 11.2 ° C | 10.3 ° C | % 73 | 17.3 km/h | 76% |
| 03 March 2026 Tue | Moderate rain |
8.3 ° C | 9.3 ° C | 9 ° C | % 90 | 20.2 km/h | 87% |
| 04 March 2026 Wed |  Partly Cloudy |
7.1 ° C | 9.8 ° C | 8.5 ° C | % 68 | 14 km/h | 0% |
| 05 March 2026 Thu | Patchy rain nearby |
7.9 ° C | 10.2 ° C | 9 ° C | % 77 | 14 km/h | 82% |
| 06 March 2026 Fri | Patchy rain nearby |
3.1 ° C | 7.3 ° C | 5.7 ° C | % 69 | 41 km/h | 87% |
| 07 March 2026 Sat | Patchy rain nearby |
1.6 ° C | 3.7 ° C | 2.8 ° C | % 63 | 43.2 km/h | 89% |
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