Darnestown Weather Forecast
- 50
- 76
Rain Showers
- 40
- 63
Mostly Sunny
- 47
- 68
Slight Chance Rain Showers
- 41
- 62
Mostly Sunny
- 39
- 59
Partly Sunny
- 43
- 61
Partly Sunny
Today 19 Oct Central and Southeast Montgomery
Partly sunny. Highs in the mid 70s. South Winds 15 to 20 Mph. Gusts up to 35 Mph in the afternoon.
Tonight 19 Oct Central and Southeast Montgomery
Showers with a slight chance of Thunderstorms. Lows around 50. South Winds 10 to 15 Mph, becoming southwest after midnight. Gusts up to 30 Mph. Chance of rain near 100 percent.
Darnestown Temperature Statistics
October Temperature
Gaithersburg - Montgomery County Airport (8.1 miles)
Lowest 10 October, 2025
39 °FAverage October
59.7 °FHighest 6 October, 2025
82 °F
Climate (2020–Present)
Gaithersburg - Montgomery County Airport (8.1 miles)
Average Low 2020–2025
46.4 °FAverage 2020–2025
56.1 °FAverage High 2020–2025
66 °F