Mount Pleasant Weather Forecast
- 69
- 86
Severe Tstms
- 60
- 83
Slight Chance Thunderstorms
- 58
- 79
Sunny
- 62
- 81
Mostly Cloudy
- 64
- 80
Partly Sunny
- 67
- 84
Chance Rain Showers
Today 21 Jul Frederick
Mostly cloudy. Isolated Showers and Thunderstorms late this Morning, then numerous Showers and Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds, large Hail, and heavy rainfall this afternoon. Highs in the mid 80s. Southwest Winds 10 to 15 Mph. Chance of rain 70 percent.
Tonight 21 Jul Frederick
Mostly cloudy with numerous Showers and scattered Thunderstorms in the Evening, then partly cloudy with scattered Showers and Thunderstorms after midnight. Some Thunderstorms may produce damaging Winds, large Hail, and heavy rainfall in the evening. Lows in the upper 60s. Southwest Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of rain 70 percent.
Mount Pleasant Temperature Statistics
July Temperature
Frederick Municipal Airport (3.1 miles)
Lowest 13 July, 2026
61.7 °FAverage July
77.1 °FHighest 2 July, 2026
102.2 °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
67.3 °F