Baltimore/Washington International Thurgood Marshall Airport Weather Forecast
- 69
- 84
Chance Thunderstorms
- 63
- 77
Slight Chance Rain Showers
- 63
- 81
Mostly Sunny
- 67
- 82
Chance Rain Showers
- 66
- 83
Chance Rain Showers
- 62
- 82
Slight Chance Thunderstorms
Today 20 Aug Anne Arundel
Mostly cloudy with a slight chance of Showers with patchy drizzle in the Morning, then partly sunny with a chance of Showers and Thunderstorms in the afternoon. Highs in the mid 80s. Southeast Winds 5 to 10 Mph. Chance of rain 40 percent.
Tonight 20 Aug Anne Arundel
Mostly cloudy with a chance of Showers. A chance of Thunderstorms, mainly in the evening. Lows in the upper 60s. East Winds 10 to 15 Mph. Chance of rain 40 percent.
Baltimore/Washington International Thurgood Marshall Airport Temperature Statistics
August Temperature
Baltimore, Baltimore-Washington International Airport (0.6 miles)
Lowest 10 August, 2025
57.7 °FAverage August
75.8 °FHighest 17 August, 2025
93.9 °F
Climate (2020–Present)
Baltimore, Baltimore-Washington International Airport (0.6 miles)
Average Low 2020–2025
49.1 °FAverage 2020–2025
58.8 °FAverage High 2020–2025
68.6 °F