Delaware River - Interstate 295 Bridge Weather Forecast
- 25
- 59
Rain
- 31
- 39
Partly Sunny
- 23
- 47
Mostly Sunny
- 23
- 37
Mostly Cloudy
- 31
- 42
Chance Rain/Snow
- 29
- 47
Mostly Cloudy
Today 19 Dec Mercer
Rain with a slight chance of Thunderstorms in the Morning, then partly sunny with a chance of rain in the afternoon. Highs in the upper 50s. Temperature falling into the lower 40s in the afternoon. South Winds 15 to 20 Mph with Gusts up to 35 Mph, becoming west with Gusts up to 45 Mph in the afternoon. Chance of rain near 100 percent.
Tonight 19 Dec Mercer
Partly cloudy in the Evening, then becoming mostly clear. Much Colder with Lows in the mid 20s. West Winds 15 to 20 Mph with Gusts up to 40 Mph, Diminishing to 5 to 10 Mph with Gusts up to 25 Mph after midnight.
Delaware River - Interstate 295 Bridge Temperature Statistics
December Temperature
Trenton, Mercer County Airport (9.9 miles)
Lowest 9 December, 2025
10.9 °FAverage December
29.6 °FHighest 10 December, 2025
43 °F
Climate (2020–Present)
Trenton, Mercer County Airport (9.9 miles)
Average Low 2020–2025
46.1 °FAverage 2020–2025
55.3 °FAverage High 2020–2025
64.3 °F