Lignumvitae Key - West Side Weather Forecast

    • 60
    • 68

    Chance Rain Showers

    • 40
    • 64

    Chance Rain Showers

    • 40
    • 53

    Partly Sunny

    • 50
    • 57

    Mostly Sunny

    • 57
    • 62

    Partly Sunny

    • 59
    • 66

    Partly Sunny

    • 54
    • 65

    Partly Sunny

Today 30 Jan Monroe Upper Keys

Mostly cloudy with a chance of Showers. Highs in the upper 60s. North to northeast Winds near 10 Mph. Chance of rain 40 percent.

Tonight 30 Jan Monroe Upper Keys

Mostly cloudy. Lows in the upper 50s. Northwest Winds near 10 Mph.

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Lignumvitae Key - West Side Temperature Statistics

January Temperature

The Florida Keys - Marathon International Airport (24.2 miles)

  • Lowest 16 January, 2026

    51.7 °F

  • Average January

    70.3 °F

  • Highest 26 January, 2026

    82.7 °F

Climate (2021–Present)

The Florida Keys - Marathon International Airport (24.2 miles)

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  • Average Low 2021–2026

    75.4 °F

  • Average 2021–2026

    80.1 °F

  • Average High 2021–2026

    85.1 °F
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