Titusville Weather Forecast

    • 61
    • 71

    Chance Thunderstorms

    • 58
    • 82

    Mostly Sunny

    • 55
    • 85

    Mostly Sunny

    • 54
    • 76

    Mostly Sunny

    • 56
    • 76

    Mostly Cloudy

    • 59
    • 79

    Partly Sunny

    • 60
    • 83

    Partly Sunny

Today 17 Sep Mercer

Cloudy. A chance of Showers with a slight chance of Thunderstorms late this Morning, then Showers likely with a chance of Thunderstorms this afternoon. Near steady temperature in the upper 60s. Northeast Winds around 10 Mph with Gusts up to 20 Mph. Chance of rain 70 percent.

Tonight 17 Sep Mercer

A chance of Thunderstorms this evening. Cloudy with a chance of Showers. Areas of fog. Lows in the lower 60s. Northeast Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Titusville Temperature Statistics

September Temperature

Trenton, Mercer County Airport (3.7 miles)

  • Lowest 8 September, 2025

    51.1 °F

  • Average September

    67.8 °F

  • Highest 5 September, 2025

    86 °F

Climate (2020–Present)

Trenton, Mercer County Airport (3.7 miles)

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  • Average Low 2020–2025

    46.2 °F

  • Average 2020–2025

    55.3 °F

  • Average High 2020–2025

    64.4 °F
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