Great Swamp National Wildlife Refuge Weather Forecast

    • 43
    • 56

    Increasing Clouds

    • 54
    • 65

    Chance Rain Showers

    • 62
    • 76

    Chance Rain Showers

    • 50
    • 81

    Rain Likely

    • 43
    • 59

    Rain Likely

    • 45
    • 60

    Rain Likely

    • 43
    • 60

    Chance Rain

Today 29 Mar Morris

Mostly sunny. Not as cool with Highs in the mid 50s. Southwest Winds 10 to 15 Mph.

Tonight 29 Mar Morris

Partly cloudy this Evening, then becoming mostly cloudy. Not as cool with Lows in the lower 40s. Southwest Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Great Swamp National Wildlife Refuge Temperature Statistics

March Temperature

Morristown Municipal (6.2 miles)

  • Lowest 2 March, 2026

    17.6 °F

  • Average March

    43.9 °F

  • Highest 10 March, 2026

    80.6 °F

Climate (2021–Present)

Morristown Municipal (6.2 miles)

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  • Average Low 2021–2026

    43.1 °F

  • Average 2021–2026

    51.8 °F

  • Average High 2021–2026

    64 °F
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