Princeton Airport Weather Forecast

    • 50
    • 75

    Mostly Sunny

    • 50
    • 76

    Rain Showers Likely

    • 29
    • 60

    Chance Rain/Snow

    • 37
    • 49

    Slight Chance Rain/Snow

    • 36
    • 51

    Mostly Cloudy

    • 43
    • 59

    Rain Likely

Today 10 Mar Somerset

Patchy dense fog in the morning. Sunny. Visibility one quarter mile or less at Times in the morning. Highs in the mid 70s. Southwest Winds around 5 Mph.

Tonight 10 Mar Somerset

Mostly clear. Patchy fog after midnight. Lows in the upper 40s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Princeton Airport Temperature Statistics

March Temperature

Trenton, Mercer County Airport (11.8 miles)

  • Lowest 2 March, 2026

    21 °F

  • Average March

    37.6 °F

  • Highest 7 March, 2026

    51.1 °F

Climate (2021–Present)

Trenton, Mercer County Airport (11.8 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.1 °F

  • Average High 2021–2026

    64.3 °F
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