Weather forecast for 10 days
Rockville, VA

Weather forecast for the weekend

Saturday, Jun 21.

Mostly Sunny
5:47 am

8:37 pm
EDT
Mostly Sunny
91°F / 70°F
  • Wind: 6mph SW
  • Humidity: 56%
  • Precip. probability: 5%
  • Precipitation: 0"
  • UV index: 10
Tomorrow, on Saturday, bright conditions and mild breezes are also expected.
Predicted temperatures will peak at a blazing 91.4°F and dip to a minimum of a delightful 69.8°F.
The maximum heat index, which factors the actual air temperature with the relative humidity, is estimated at a sweltering 100.4°F. Take into consideration that the heat index values are calculated for shade and light wind conditions. Bear in mind that direct sunshine exposure increases weather impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees.
Tomorrow, the maximum temperature is expected to align with July's average high of 90.7°F instead of June's.
Sunrise will be at 5:47 am and sunset at 8:37 pm; tomorrow's daylight will last for 14h and 50min.

Sunday, Jun 22.

Mostly Sunny
5:48 am

8:37 pm
EDT
Mostly Sunny
97°F / 73°F
  • Wind: 6mph SW
  • Humidity: 58%
  • Precip. probability: 6%
  • Precipitation: 0"
  • UV index: 10
On Sunday, in Rockville, open skies and radiant sunshine are expected.
The maximum forecasted temperature is a sizzling 96.8°F, while the minimum temperature will be a temperate 73.4°F.
The day’s maximum of 96.8°F shows a shift toward July's pattern over June's.
Sunrise will be at 5:48 am and sunset at 8:37 pm; the daylight will last for 14h and 50min.

Frequently asked questions

What is the weather forecast for Rockville for tomorrow?
Tomorrow, mostly sunny skies are expected.
What will be the maximum temperature tomorrow?
Tomorrow, the highest temperature will be 91.4°F, while the lowest temperature will be 69.8°F. The maximum heat index, which measures the combined effect of heat and moisture, is evaluated at 100.4°F.
The highest temperature tomorrow will be a couple of degrees higher than the average maximum temperature in June. The lowest temperature will be also moderately higher than the average low of 65.3°F.
When is the sunrise / sunset tomorrow?
On Saturday, in Rockville, sunrise will be at 5:47 am and sunset at 8:37 pm (EDT).
How many hours of daylight will Rockville have tomorrow?
In Rockville, tomorrow, there will be 14h and 50min of daylight.
What is the weather forecast for Rockville for Sunday?
On Sunday, in Rockville, mostly sunny and dry conditions will continue.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 96.8°F, while the minimum temperature will be 73.4°F.
What is the weather forecast for Rockville for the next ten days?
In Rockville, a combination of predominantly clear and occasionally cloud-filled and storm-filled weather is expected for the next ten days.
Will it rain in the next ten days?
Rainfall is expected only on Thursday. With a probability of 33%, minimal precipitation of 0.12" is expected.
How hot will it be in the next ten days?
The maximum temperature will vary between 86°F and 100.4°F, while the minimum temperature will vary between 64.4°F and 75.2°F.
Taking the humidity into consideration, the maximum feel-like temperature will vary between 91.4°F and 123.8°F.
What will be the hottest and the coldest days?
The hottest days will be Tuesday and Wednesday, with a maximum of 100.4°F. Today is the coldest day, with a maximum temperature of 86°F.

Long-term weather forecast

FriJun 20.
  • 86°F
  • 64°F
Sunny
Sunny
  • Wind: 5mph W
  • Humidity: 61%
  • UV index: 10
  • Precip. probability: 2%
  • Precipitation: 0"
  • 5:47 am 8:37 pm EDT
SatJun 21.
  • 91°F
  • 70°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SW
  • Humidity: 56%
  • UV index: 10
  • Precip. probability: 5%
  • Precipitation: 0"
  • 5:47 am 8:37 pm EDT
SunJun 22.
  • 97°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SW
  • Humidity: 58%
  • UV index: 10
  • Precip. probability: 6%
  • Precipitation: 0"
  • 5:48 am 8:37 pm EDT
MonJun 23.
  • 99°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph NW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:48 am 8:37 pm EDT
TueJun 24.
  • 100°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 3mph NW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 4%
  • Precipitation: 0"
  • 5:48 am 8:37 pm EDT
WedJun 25.
  • 100°F
  • 75°F
Mostly Sunny
Mostly Sunny
  • Wind: 4mph NW
  • Humidity: 54%
  • UV index: 10
  • Precip. probability: 10%
  • Precipitation: 0"
  • 5:48 am 8:38 pm EDT
ThuJun 26.
  • 99°F
  • 73°F
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 4mph W
  • Humidity: 60%
  • UV index: 10
  • Precip. probability: 33%
  • Precipitation: 0.12"
  • 5:49 am 8:38 pm EDT
FriJun 27.
  • 91°F
  • 72°F
Partly Cloudy
Partly Cloudy
  • Wind: 6mph S
  • Humidity: 68%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:49 am 8:38 pm EDT
SatJun 28.
  • 95°F
  • 73°F
Partly Cloudy
Partly Cloudy
  • Wind: 5mph SW
  • Humidity: 66%
  • UV index: 10
  • Precip. probability: 22%
  • Precipitation: 0"
  • 5:50 am 8:38 pm EDT
SunJun 29.
  • 95°F
  • 73°F
Mostly Sunny
Mostly Sunny
  • Wind: 6mph SW
  • Humidity: 62%
  • UV index: 10
  • Precip. probability: 24%
  • Precipitation: 0"
  • 5:50 am 8:38 pm EDT
Looking ahead, conditions suggest a period of primarily bright and occasionally overcast and turbulent weather is expected.
With a 33% probability, rainfall is expected only on Thursday. The precipitation will be minimal at 0.12".
Temperature differences will be noticeable throughout the forecast window. Highs will range from 86°F to 100.4°F, while nighttime temperatures are expected to vary from 64.4°F to 75.2°F.
Tuesday and Wednesday, with the highest temperature of 100.4°F, will be the hottest days; today is the coldest day, with a maximum temperature of 86°F.
Combining with the humidity, the maximum feel-like temperature may increase significantly and range between a tropical 91.4°F and a life-threatening 123.8°F.
Updated: Jun 20, 2025 @ 10:29:07 UTC
Published by: Weather U.S. | About Us
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