Blackwater National Wildlife Refuge Weather Forecast

    • 76
    • 92

    Chance Rain Showers

    • 74
    • 90

    Chance Thunderstorms

    • 73
    • 87

    Chance Thunderstorms

    • 71
    • 90

    Slight Chance Rain Showers

    • 68
    • 85

    Slight Chance Rain Showers

    • 67
    • 84

    Partly Sunny

Today 10 Aug Dorchester

Mostly sunny. Highs in the lower 90s. Southwest Winds 5 to 10 Mph. Heat index Values up to 101.

Tonight 10 Aug Dorchester

Partly cloudy with a chance of Showers with a slight chance of Thunderstorms in the Evening, then mostly clear after midnight. Humid with Lows in the mid 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 30 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Blackwater National Wildlife Refuge Temperature Statistics

August Temperature

Cambridge-Dorchester Airport (9.3 miles)

  • Lowest 1 August, 2026

    66.2 °F

  • Average August

    80.2 °F

  • Highest 6 August, 2026

    89.6 °F

Climate (2021–2026)

Cambridge-Dorchester Airport (9.3 miles)

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  • Average Low 2021–2026

    49.1 °F

  • Average 2021–2026

    58.1 °F

  • Average High 2021–2026

    66.7 °F
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