Blackwater National Wildlife Refuge Weather Forecast

    • 73
    • 86

    Increasing Clouds

    • 75
    • 88

    Thunderstorms

    • 68
    • 86

    Thunderstorms

    • 66
    • 82

    Slight Chance Rain Showers

    • 68
    • 84

    Partly Sunny

    • 70
    • 84

    Partly Sunny

Today 20 Jul Dorchester

Mostly sunny. Highs in the mid 80s. East Winds around 5 Mph, becoming southeast in the afternoon.

Tonight 20 Jul Dorchester

Mostly clear in the Evening, then partly cloudy with a chance of Showers and Thunderstorms after midnight. Lows in the lower 70s. Southeast Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackwater National Wildlife Refuge Temperature Statistics

July Temperature

Cambridge-Dorchester Airport (9.3 miles)

  • Lowest 13 July, 2026

    62.6 °F

  • Average July

    80.7 °F

  • Highest 2 July, 2026

    98.6 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (9.3 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58 °F

  • Average High 2021–2026

    66.7 °F
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