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
| 11 January 2026 Sun 5.4 ° C ( 41.7°F )  Partly cloudy |
Feels Like : 3 ° C / 37.3°F Humidity : % 79 Pressure : 1011 mb Wind Speed : 10.8 kmph / 6.7 miles from W 
Visibility : 16 km Precipitation (rainfall) : 0.02 mm Cloud (%) : 75 |
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 |
|---|---|---|---|---|---|---|---|
| 11 January 2026 Sun |  Patchy rain nearby |
-0.2 ° C | 9.1 ° C | 4.8 ° C | % 77 | 26.3 km/h | 82% |
| 12 January 2026 Mon |  Sunny |
-1.8 ° C | 6.2 ° C | 1.2 ° C | % 66 | 27.4 km/h | 0% |
| 13 January 2026 Tue | Sunny |
-2.5 ° C | 8.7 ° C | 2.2 ° C | % 73 | 20.9 km/h | 0% |
| 14 January 2026 Wed | Patchy rain nearby |
5.5 ° C | 10.1 ° C | 7 ° C | % 63 | 22 km/h | 87% |
| 15 January 2026 Thu | Patchy rain nearby |
0.8 ° C | 6 ° C | 5.1 ° C | % 88 | 28.4 km/h | 88% |
| 16 January 2026 Fri |  Blizzard |
-8.5 ° C | -3.4 ° C | -4.7 ° C | % 87 | 30.6 km/h | 73% |
| 17 January 2026 Sat |  Patchy moderate snow |
-10.3 ° C | -0.5 ° C | -4.5 ° C | % 92 | 17.3 km/h | 85% |
| 18 January 2026 Sun |  Cloudy |
-2.7 ° C | -1 ° C | -0.8 ° C | % 88 | 24.5 km/h | 0% |
| 19 January 2026 Mon | Cloudy |
-8.8 ° C | -4.4 ° C | -5 ° C | % 87 | 24.5 km/h | 0% |
| 20 January 2026 Tue |  Overcast |
-14.1 ° C | -8.6 ° C | -9.9 ° C | % 84 | 16.6 km/h | 0% |
| 21 January 2026 Wed | Sunny |
-14.8 ° C | -7.3 ° C | -11.1 ° C | % 85 | 13.7 km/h | 0% |
| 22 January 2026 Thu | Sunny |
-8.9 ° C | -0.7 ° C | -5.4 ° C | % 88 | 16.9 km/h | 0% |
| 23 January 2026 Fri |  Light rain |
-4.5 ° C | 1 ° C | -0.4 ° C | % 98 | 16.9 km/h | 88% |
| 24 January 2026 Sat |  Fog |
0.7 ° C | 3.2 ° C | 1.6 ° C | % 99 | 15.8 km/h | 0% |
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