Mercer County Airport (TTN) 15 Day Weather Forecast, Trenton United States
Current weather conditions and 15 day weather forecast for Mercer County Airport in Trenton, 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 TTN
| 13 December 2025 Sat -4.8 ° C ( 23.4°F )  Clear |
Feels Like : -7.8 ° C / 18°F Humidity : % 65 Pressure : 1021 mb Wind Speed : 6.5 kmph / 4 miles from WSW 
Visibility : 16 km Precipitation (rainfall) : 0 mm Cloud (%) : 0 |
15-day weather forecast for Mercer County Airport, Trenton, United States
| Date | Weather forecast | Low temperature | High temperature | Average Temperature | Humidity | Wind | Chance of rain |
|---|---|---|---|---|---|---|---|
| 12 December 2025 Fri | Sunny |
-5 ° C | 4 ° C | -1.2 ° C | % 59 | 20.2 km/h | 0% |
| 13 December 2025 Sat |  Overcast |
-5.5 ° C | 3 ° C | -1.3 ° C | % 80 | 15.5 km/h | 0% |
| 14 December 2025 Sun |  Moderate snow |
-5.5 ° C | -0.5 ° C | -1.7 ° C | % 75 | 25.2 km/h | 84% |
| 15 December 2025 Mon | Sunny |
-6.7 ° C | -1 ° C | -3.7 ° C | % 65 | 20.9 km/h | 0% |
| 16 December 2025 Tue | Sunny |
-5.1 ° C | 0.3 ° C | -2.9 ° C | % 76 | 14.4 km/h | 0% |
| 17 December 2025 Wed |  Partly Cloudy |
-2.3 ° C | 3.8 ° C | -0.3 ° C | % 87 | 15.1 km/h | 0% |
| 18 December 2025 Thu |  Patchy rain nearby |
2.5 ° C | 9.7 ° C | 6.3 ° C | % 90 | 19.8 km/h | 70% |
| 19 December 2025 Fri | Sunny |
-0.4 ° C | 7.4 ° C | 5 ° C | % 55 | 25.6 km/h | 0% |
| 20 December 2025 Sat | Patchy rain nearby |
-0.8 ° C | 5.1 ° C | 2.7 ° C | % 78 | 15.8 km/h | 85% |
| 21 December 2025 Sun | Patchy rain nearby |
6.4 ° C | 10.6 ° C | 8.6 ° C | % 94 | 12.2 km/h | 74% |
| 22 December 2025 Mon | Partly Cloudy |
2.4 ° C | 6.6 ° C | 4.9 ° C | % 82 | 13.3 km/h | 0% |
| 23 December 2025 Tue |  Fog |
4.2 ° C | 14.5 ° C | 8.1 ° C | % 78 | 28.8 km/h | 0% |
| 24 December 2025 Wed | Sunny |
-6.7 ° C | -0.3 ° C | -1.7 ° C | % 44 | 26.6 km/h | 0% |
| 25 December 2025 Thu | Overcast |
-7.5 ° C | -0.8 ° C | -3.6 ° C | % 32 | 15.1 km/h | 0% |
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