Chesapeake Bay - Hart-Miller Island Weather Forecast
- 67
- 76
Mostly Sunny
- 71
- 79
Mostly Sunny
- 73
- 82
Mostly Sunny
- 72
- 83
Partly Sunny
- 73
- 81
Partly Sunny
- 71
- 83
Chance Rain Showers
Today 15 Sep Southern Baltimore
Sunny. Highs in the mid 70s. Northeast Winds around 5 Mph, becoming southeast in the afternoon.
Tonight 15 Sep Southern Baltimore
Mostly clear. Lows in the upper 50s. Southeast Winds around 5 Mph.
Chesapeake Bay - Hart-Miller Island Temperature Statistics
September Temperature
Baltimore / Martin (6.8 miles)
Lowest 8 September, 2026
59.9 °FAverage September
75.2 °FHighest 1 September, 2026
95 °F
Climate (2021–2026)
Baltimore / Martin (6.8 miles)
Average Low 2021–2026
48.4 °FAverage 2021–2026
55.3 °FAverage High 2021–2026
64.9 °F