Arnold Weather Forecast
- 58
- 69
Becoming Sunny
- 52
- 73
Rain Showers
- 47
- 64
Mostly Sunny
- 49
- 69
Chance Rain Showers
- 45
- 62
Mostly Sunny
- 46
- 63
Partly Sunny
Today 18 Oct Anne Arundel
Mostly sunny. Highs around 70. South Winds 5 to 10 Mph.
Tonight 18 Oct Anne Arundel
Mostly clear in the Evening, then becoming partly cloudy. Lows in the mid 50s. South Winds 5 to 10 Mph.
Arnold Temperature Statistics
October Temperature
Annapolis, United States Naval Academy (2.5 miles)
Lowest 16 October, 2025
48.9 °FAverage October
63.4 °FHighest 6 October, 2025
78.1 °F
Climate (2020–Present)
Annapolis, United States Naval Academy (2.5 miles)
Average Low 2020–2025
52.8 °FAverage 2020–2025
59.5 °FAverage High 2020–2025
66.4 °F