Shell Key - Northwest Side Weather Forecast

    • 77
    • 87

    Slight Chance Rain Showers

    • 76
    • 86

    Chance Rain Showers

    • 76
    • 85

    Chance Rain Showers

    • 76
    • 85

    Chance Rain Showers

    • 76
    • 85

    Chance Rain Showers

    • 72
    • 85

    Chance Rain Showers

    • 72
    • 83

    Slight Chance Rain Showers

Today 19 Oct Monroe Upper Keys

Mostly sunny with a slight chance of Showers. Highs in the upper 80s. Northeast to east Winds 10 to 15 Mph. Chance of rain 10 percent.

Tonight 19 Oct Monroe Upper Keys

Partly cloudy with a slight chance of Showers. Lows in the upper 70s. Northeast to east Winds 10 to 15 Mph Early, increasing to near 15 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Shell Key - Northwest Side Temperature Statistics

October Temperature

Marathon, Marathon Airport (26.7 miles)

  • Lowest 5 October, 2017

    73.9 °F
  • Average October

    82.9 °F
  • Highest 1 October, 2017

    90 °F

Climate (2010–Present)

Marathon, Marathon Airport (26.7 miles)

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  • Average Low 2010–Present

    74.8 °F
  • Average 2010–Present

    79.4 °F
  • Average High 2010–Present

    84.5 °F
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