Blackwater National Wildlife Refuge Weather Forecast
- 66
- 78
Rain Showers Likely
- 61
- 71
Rain Likely
- 60
- 68
Chance Rain
- 56
- 69
Slight Chance Rain Showers
- 56
- 68
Chance Rain Showers
- 58
- 69
Partly Sunny
Today 21 Sep Dorchester
Mostly cloudy. Highs in the upper 70s. Northeast Winds around 10 Mph with Gusts up to 20 Mph.
Tonight 21 Sep Dorchester
Cloudy. A slight chance of Showers in the Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the mid 60s. East Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Blackwater National Wildlife Refuge Temperature Statistics
September Temperature
Cambridge-Dorchester Airport (9.3 miles)
Lowest 16 September, 2026
57.2 °FAverage September
75.1 °FHighest 1 September, 2026
93.2 °F
Climate (2021–2026)
Cambridge-Dorchester Airport (9.3 miles)
Average Low 2021–2026
49 °FAverage 2021–2026
58 °FAverage High 2021–2026
66.7 °F