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Trenton-Mercer Airport (TTN) Weather 09/23/2025

Trenton-Mercer Airport (TTN) Weather
Clear then Patchy Fog

Tonight

58

Clear then Patchy Fog

Patchy Fog then Sunny

Friday

85

Patchy Fog then Sunny

Mostly Clear

Friday Night

56

Mostly Clear

Sunny

Saturday

74

Sunny

Partly Cloudy

Saturday Night

55

Partly Cloudy

Partly Sunny

Sunday

73

Partly Sunny

Partly Cloudy

Sunday Night

54

Partly Cloudy

Mostly Sunny

Monday

79

Mostly Sunny

Partly Cloudy

Monday Night

60

Partly Cloudy

Mostly Sunny

Tuesday

84

Mostly Sunny

Mostly Cloudy

Tuesday Night

62

Mostly Cloudy

Mostly Sunny then Chance Showers

Wednesday

81

Mostly Sunny then Chance Showers

Chance Showers then Mostly Cloudy

Wednesday Night

60

Chance Showers then Mostly Cloudy

Weekly Forecast

Tonight
Patchy fog after 4am. Otherwise, clear, with a low around 58. West wind around 5 mph becoming calm.
Friday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 85. Calm wind becoming northwest around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 56. North wind around 5 mph.
Saturday
Sunny, with a high near 74. East wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 55. East wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 73.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Mostly cloudy, with a low around 62.
Wednesday
A chance of showers. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.