Lyonsville Weather Forecast

    • 57
    • 80

    Mostly Cloudy

    • 57
    • 75

    Chance Rain Showers

    • 59
    • 69

    Chance Rain Showers

    • 60
    • 78

    Mostly Sunny

    • 53
    • 81

    Mostly Sunny

    • 51
    • 70

    Mostly Sunny

    • 54
    • 72

    Partly Sunny

Today 15 Sep Morris

Partly sunny. Near steady temperature in the upper 70s. East Winds around 5 Mph.

Tonight 15 Sep Morris

Mostly cloudy this Evening, then becoming partly cloudy. Patchy fog after midnight. Lows in the upper 50s. Southeast Winds around 5 Mph, becoming northeast after midnight.

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Lyonsville Temperature Statistics

September Temperature

Caldwell, Essex County Airport (9.9 miles)

  • Lowest 8 September, 2025

    50 °F

  • Average September

    67.3 °F

  • Highest 5 September, 2025

    84.9 °F

Climate (2020–Present)

Caldwell, Essex County Airport (9.9 miles)

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  • Average Low 2020–2025

    47.1 °F

  • Average 2020–2025

    56.3 °F

  • Average High 2020–2025

    65.6 °F
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