Great Swamp National Wildlife Refuge Weather Forecast

    • 42
    • 68

    Mostly Sunny

    • 40
    • 63

    Partly Sunny

    • 37
    • 65

    Mostly Sunny

    • 36
    • 56

    Mostly Sunny

    • 38
    • 60

    Sunny

    • 42
    • 65

    Mostly Sunny

    • 47
    • 69

    Partly Sunny

Today 20 Oct Morris

Mostly sunny. Highs in the lower 60s.

Tonight 20 Oct Morris

Clear. Lows in the lower 40s. North Winds 5 to 10 Mph.

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Great Swamp National Wildlife Refuge Temperature Statistics

October Temperature

Morristown Municipal (6.2 miles)

  • Lowest 18 October, 2026

    32 °F

  • Average October

    56.3 °F

  • Highest 2 October, 2026

    84.2 °F

Climate (2021–2026)

Morristown Municipal (6.2 miles)

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  • Average Low 2021–2026

    43 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    63.9 °F
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