Comus Weather Forecast
- 71
- 90
Rain Showers
- 64
- 84
Mostly Sunny
- 68
- 84
Slight Chance Thunderstorms
- 71
- 88
Rain Showers
- 63
- 85
Chance Rain Showers
- 62
- 82
Mostly Sunny
Today 18 Jul Northwest Montgomery
Smoke in the morning. Partly sunny with a slight chance of Showers and Thunderstorms in the Morning, then mostly cloudy with Showers and Thunderstorms likely in the afternoon. Highs in the upper 80s. South Winds 5 to 10 Mph, becoming southwest with Gusts up to 20 Mph in the afternoon. Chance of rain 70 percent.
Tonight 18 Jul Northwest Montgomery
Mostly cloudy. Showers and Thunderstorms likely in the Evening, then a chance of Showers with a slight chance of Thunderstorms after midnight. Lows in the lower 70s. Southwest Winds 5 to 10 Mph, becoming west after midnight. Chance of rain 70 percent.
Comus Temperature Statistics
July Temperature
Gaithersburg - Montgomery County Airport (11.2 miles)
Lowest 13 July, 2026
62.6 °FAverage July
79.2 °FHighest 4 July, 2026
100.9 °F
Climate (2021–2026)
Gaithersburg - Montgomery County Airport (11.2 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
56 °FAverage High 2021–2026
65.9 °F