Frederick Weather Forecast
- 65
- 92
Chance Thunderstorms
- 59
- 77
Chance Thunderstorms
- 61
- 82
Slight Chance Thunderstorms
- 64
- 86
Chance Thunderstorms
- 66
- 90
Slight Chance Thunderstorms
- 65
- 88
Chance Thunderstorms
Today 22 Jul Brown
Mostly cloudy early this Morning, then becoming partly sunny. Thunderstorms likely Early, then a chance of Thunderstorms this morning. A slight chance of Thunderstorms this afternoon. Some Thunderstorms may be severe with damaging Winds and large hail early. Hot with Highs in the lower 90s. Southeast Winds 15 to 20 Mph, becoming south this afternoon. Gusts up to 35 Mph. Chance of rain 70 percent. Heat index Values up to 102 this afternoon.
Tonight 22 Jul Brown
Mostly cloudy with a 50 percent chance of Thunderstorms. Humid with Lows in the mid 60s. East Winds 10 to 15 Mph, becoming northeast after midnight. Heat index Values up to 102 early in the evening.
Frederick Temperature Statistics
July Temperature
Aberdeen, Aberdeen Regional Airport (26.7 miles)
Lowest 17 July, 2025
45.6 °FAverage July
71.8 °FHighest 3 July, 2025
96.7 °F
Climate (2020–Present)
Aberdeen, Aberdeen Regional Airport (26.7 miles)
Average Low 2020–2025
34.3 °FAverage 2020–2025
46.3 °FAverage High 2020–2025
58.5 °F