Friday
Sunny
High:
100°F
A slight chance of showers and thunderstorms after 2pm. Sunny and hot, with a high near 100. Heat index values as high as 109. Calm wind becoming west around 6 mph in the afternoon. Chance of precipitation is 20%.
Rockville, MD Weather - Tomorrow’s Forecast
Friday Night
Mostly clear
Overnight low:
78°F
Mostly clear, with a low around 78. Light northwest wind.