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
| 11 January 2026 Sun 0.2 ° C ( 32.4°F )  Sunny |
Feels Like : -3.5 ° C / 25.6°F Humidity : % 69 Pressure : 1024 mb Wind Speed : 11.9 kmph / 7.4 miles from WSW 
Visibility : 10 km Precipitation (rainfall) : 0 mm Cloud (%) : 25 |
15-day weather forecast for Niihama Airport, Niihama, Japan
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 January 2026 Mon |  Patchy rain nearby |
-0.7 ° C | 6 ° C | 2.2 ° C | % 63 | 35.3 km/h | 76% |
| 13 January 2026 Tue | Patchy rain nearby |
2.9 ° C | 11.7 ° C | 7.1 ° C | % 67 | 39.2 km/h | 83% |
| 14 January 2026 Wed | Sunny |
0.7 ° C | 7 ° C | 3.6 ° C | % 58 | 31.7 km/h | 0% |
| 15 January 2026 Thu |  Partly Cloudy |
2.6 ° C | 12 ° C | 7.3 ° C | % 55 | 8.6 km/h | 0% |
| 16 January 2026 Fri | Patchy rain nearby |
9.6 ° C | 13.8 ° C | 11.5 ° C | % 75 | 8.3 km/h | 0% |
| 17 January 2026 Sat | Sunny |
8 ° C | 12.1 ° C | 9.9 ° C | % 63 | 9.7 km/h | 0% |
| 18 January 2026 Sun | Sunny |
5.9 ° C | 10.6 ° C | 8 ° C | % 67 | 15.8 km/h | 0% |
| 19 January 2026 Mon | Sunny |
4.1 ° C | 8.9 ° C | 6.5 ° C | % 66 | 11.9 km/h | 0% |
| 20 January 2026 Tue | Sunny |
6.3 ° C | 10.5 ° C | 8.5 ° C | % 68 | 8.6 km/h | 0% |
| 21 January 2026 Wed | Patchy rain nearby |
5.8 ° C | 8.6 ° C | 8.4 ° C | % 70 | 18 km/h | 87% |
| 22 January 2026 Thu | Partly Cloudy |
1.4 ° C | 7.7 ° C | 5.4 ° C | % 62 | 26.3 km/h | 0% |
| 23 January 2026 Fri |  Blowing snow |
-2.9 ° C | 1.4 ° C | -0.1 ° C | % 65 | 43.6 km/h | 74% |
| 24 January 2026 Sat |  Blizzard |
-3.1 ° C | 2.6 ° C | -0.5 ° C | % 69 | 36 km/h | 82% |
| 25 January 2026 Sun | Patchy rain nearby |
-1.6 ° C | 4.7 ° C | 1.7 ° C | % 66 | 25.2 km/h | 84% |
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