Unlock Minute-by-Minute Forecast
See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Unlock Historical Data
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:34
Sunrise
21:13
Sunset
Moon
Waning Crescent
21% illuminated
02:20
Moonrise
17:48
Moonset
Daily Forecast
Today
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Air Quality Data Available
Upgrade to access real-time air quality data for Rockville.
Resources
UV Index
Humidity
Frequently asked questions about weather in Rockville
How warm does it get in Rockville?
The warmest month in Rockville is July, with average high temperatures of 30°C. The average temperature during this period is around 25°C.
How cold does it get in Rockville?
The coldest month in Rockville is January, with average low temperatures of -4°C. The average temperature during this period is around -1°C.
What is the wettest time of year in Rockville?
The wettest month in Rockville is May, with an average of 135mm of precipitation.
What is the driest time of year in Rockville?
The driest month in Rockville is December, with an average of 64mm of precipitation.
Explore more weather forecasts
- Greencastle, Indiana
- New York City, New York
- Terre Haute, Indiana
- Los Angeles, California
- Crawfordsville, Indiana
- Brooklyn, New York
- Avon, Indiana
- Chicago, Illinois
- Plainfield, Indiana
- Houston, Texas
- Brownsburg, Indiana
- Queens, New York
- Lebanon, Indiana
- Phoenix, Arizona
- Fairfield Heights, Indiana
- Philadelphia, Pennsylvania
