Mount Pleasant Weather Forecast
- 63
- 83
Becoming Sunny
- 68
- 86
Mostly Sunny
- 63
- 82
Rain Showers Likely
- 65
- 81
Chance Rain Showers
- 65
- 82
Chance Thunderstorms
- 61
- 81
Chance Thunderstorms
Today 18 Aug Frederick
Partly sunny. Highs in the lower 80s. Northwest Winds around 5 Mph.
Tonight 18 Aug Frederick
Mostly clear. Lows in the lower 60s. Northwest Winds around 5 Mph.
Mount Pleasant Temperature Statistics
August Temperature
Frederick Municipal Airport (3.1 miles)
Lowest 1 August, 2026
62.8 °FAverage August
75 °FHighest 6 August, 2026
91.4 °F
Climate (2021–2026)
Frederick Municipal Airport (3.1 miles)
Average Low 2021–2026
46.3 °FAverage 2021–2026
54.7 °FAverage High 2021–2026
67.2 °F