Niagara Falls International Airport (IAG) 15 Day Weather Forecast, Niagara Falls United States
Current weather conditions and 15 day weather forecast for Niagara Falls International Airport in Niagara Falls, United States 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 IAG
| 20 December 2025 Sat -4.4 ° C ( 24.1°F )  Overcast |
Feels Like : -13.1 ° C / 8.3°F Humidity : % 74 Pressure : 1010 mb Wind Speed : 38.5 kmph / 23.9 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 100 |
15-day weather forecast for Niagara Falls International Airport, Niagara Falls, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 19 December 2025 Fri |  Moderate rain |
-3.1 ° C | 10.7 ° C | 2.9 ° C | % 78 | 41.8 km/h | 89% |
| 20 December 2025 Sat | Overcast |
-5 ° C | 2.3 ° C | -1 ° C | % 70 | 39.6 km/h | 0% |
| 21 December 2025 Sun |  Partly Cloudy |
-5.2 ° C | -2.5 ° C | -2.5 ° C | % 66 | 38.9 km/h | 0% |
| 22 December 2025 Mon |  Light freezing rain |
-6.9 ° C | -0.6 ° C | -3.6 ° C | % 79 | 19.1 km/h | 73% |
| 23 December 2025 Tue |  Patchy rain nearby |
-0.1 ° C | 3.9 ° C | 2.1 ° C | % 93 | 28.1 km/h | 84% |
| 24 December 2025 Wed | Patchy rain nearby |
1.1 ° C | 2.9 ° C | 1.8 ° C | % 80 | 18.7 km/h | 0% |
| 25 December 2025 Thu | Partly Cloudy |
1.8 ° C | 5.1 ° C | 3.1 ° C | % 79 | 18.7 km/h | 0% |
| 26 December 2025 Fri | Moderate rain |
3.1 ° C | 9.5 ° C | 6.6 ° C | % 91 | 24.8 km/h | 78% |
| 27 December 2025 Sat | Partly Cloudy |
-1.5 ° C | 0.3 ° C | -0.1 ° C | % 63 | 20.9 km/h | 0% |
| 28 December 2025 Sun |  Sunny |
-2.6 ° C | -0.8 ° C | -1.9 ° C | % 61 | 11.9 km/h | 0% |
| 29 December 2025 Mon | Sunny |
-2.8 ° C | 0.2 ° C | -1.4 ° C | % 57 | 13.7 km/h | 0% |
| 30 December 2025 Tue | Partly Cloudy |
-0.5 ° C | 1.5 ° C | 0.2 ° C | % 65 | 22 km/h | 0% |
| 31 December 2025 Wed | Patchy rain nearby |
0.9 ° C | 2.1 ° C | 1.6 ° C | % 94 | 24.1 km/h | 89% |
| 01 January 2026 Thu |  Moderate snow |
-0.8 ° C | 0 ° C | -0.2 ° C | % 90 | 22 km/h | 66% |
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