Pennington / Prospect Weather Forecast

    • 69
    • 90

    Severe Tstms

    • 69
    • 82

    Rain Showers Likely

    • 69
    • 90

    Chance Thunderstorms

    • 63
    • 86

    Partly Sunny

    • 62
    • 81

    Partly Sunny

    • 60
    • 79

    Partly Sunny

Today 1 Sep Mercer

Mostly cloudy with a slight chance of Showers this Morning, then partly sunny with a chance of Showers and Thunderstorms this afternoon. Some Thunderstorms may produce damaging Winds and large hail this afternoon. Hot with Highs in the upper 80s. Southwest Winds around 5 Mph. Chance of rain 40 percent.

Tonight 1 Sep Mercer

Mostly cloudy. Showers and Thunderstorms Likely, mainly in the evening. Some Thunderstorms may be severe with damaging Winds and large hail in the evening. Locally heavy rainfall possible in the evening. Humid with Lows in the upper 60s. Northeast Winds around 5 Mph. Chance of rain 60 percent.

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Pennington / Prospect Temperature Statistics

September Temperature

Trenton, Mercer County Airport (3.1 miles)

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Climate (2021–2026)

Trenton, Mercer County Airport (3.1 miles)

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  • Average Low 2021–2026

    46 °F

  • Average 2021–2026

    55.3 °F

  • Average High 2021–2026

    64.4 °F
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