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
| 05 December 2025 Fri -12.8 ° C ( 9°F )  Clear |
Feels Like : -17.6 ° C / 0.4°F Humidity : % 79 Pressure : 1024 mb Wind Speed : 7.6 kmph / 4.7 miles from S 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
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 |
|---|---|---|---|---|---|---|---|
| 05 December 2025 Fri |  Partly Cloudy |
-10.8 ° C | -0.4 ° C | -4.9 ° C | % 75 | 18 km/h | 0% |
| 06 December 2025 Sat |  Overcast |
-1.1 ° C | 2.1 ° C | 0.3 ° C | % 84 | 28.8 km/h | 0% |
| 07 December 2025 Sun |  Moderate or heavy snow showers |
-3 ° C | -1.6 ° C | -2.2 ° C | % 86 | 26.3 km/h | 71% |
| 08 December 2025 Mon | Moderate or heavy snow showers |
-8.5 ° C | -6.1 ° C | -6.7 ° C | % 82 | 26.3 km/h | 70% |
| 09 December 2025 Tue |  Moderate snow |
-8.3 ° C | 0.3 ° C | -2.9 ° C | % 81 | 38.9 km/h | 73% |
| 10 December 2025 Wed |  Patchy rain nearby |
3.3 ° C | 5.2 ° C | 4.1 ° C | % 79 | 36 km/h | 86% |
| 11 December 2025 Thu |  Blowing snow |
-3.3 ° C | -2.4 ° C | -2.1 ° C | % 69 | 33.1 km/h | 63% |
| 12 December 2025 Fri | Partly Cloudy |
-3.2 ° C | -1.3 ° C | -2.3 ° C | % 68 | 16.6 km/h | 0% |
| 13 December 2025 Sat |  Light freezing rain |
-2.8 ° C | -0.5 ° C | -1.8 ° C | % 74 | 24.1 km/h | 79% |
| 14 December 2025 Sun | Partly Cloudy |
-1.8 ° C | 4.8 ° C | 1.7 ° C | % 67 | 40.7 km/h | 0% |
| 15 December 2025 Mon |  Patchy snow nearby |
-3.2 ° C | -1.4 ° C | -2.6 ° C | % 58 | 36.4 km/h | 0% |
| 16 December 2025 Tue | Partly Cloudy |
-4.2 ° C | -3.1 ° C | -3.5 ° C | % 56 | 20.5 km/h | 0% |
| 17 December 2025 Wed | Light freezing rain |
-2.5 ° C | 0.2 ° C | -1.1 ° C | % 82 | 12.2 km/h | 62% |
| 18 December 2025 Thu | Moderate snow |
-0.4 ° C | 0.4 ° C | 0.1 ° C | % 93 | 30.2 km/h | 75% |
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