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78°F
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Winter Center
Today Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities
Thursday, July 17

Current Weather

3:47 AM

78°F
Cloudy
RealFeel® 85°
Very Warm
RealFeel Guide
Very Warm
82° to 89°
Older adults, infants, and those with sensitive medical conditions should minimize outdoor activity, especially in the sunshine.
LEARN MORE
RealFeel®
85°
Wind
SSW 2 mph
Wind Gusts
7 mph
Humidity
83%
Indoor Humidity
83% (Extremely Humid)
Dew Point
72° F
Pressure
↑ 29.99 in
Cloud Cover
99%
Visibility
11 mi
Cloud Ceiling
27900 ft

Day

7/17
94°Hi
RealFeel® 105°
Very Hot
RealFeel Guide
Very Hot
101° to 107°
Caution advised. Danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
LEARN MORE
RealFeel Shade™ 99°
Hot
RealFeel Guide
Hot
90° to 100°
Caution advised. Possible danger of dehydration, heat stroke, heat exhaustion and heat cramps if outside for extended periods, and especially while doing strenuous activities.
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Hot and humid with periods of sun; a thunderstorm in spots this afternoon; danger of dehydration and heatstroke if outside for extended periods of time
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Thursday

Max UV Index11 (Extreme)

AccuLumen Brightness Index™8 (Bright)

WindSW 10 mph

Wind Gusts27 mph

Probability of Precipitation49%

Probability of Thunderstorms29%

Precipitation0.21 in

Rain0.21 in

Hours of Precipitation1

Hours of Rain1

Cloud Cover51%

Morning

Afternoon

Night

7/17
75°Lo
RealFeel® 81°
Pleasant
RealFeel Guide
Pleasant
63° to 81°
Most consider this temperature range ideal.
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Partly cloudy and uncomfortably humid
alerts

Heat Advisory

11:00 AM Thursday - 8:00 PM Thursday

WindWSW 7 mph

Wind Gusts20 mph

Probability of Precipitation17%

Probability of Thunderstorms4%

Precipitation0.00 in

Cloud Cover26%

Evening

Overnight

Sun & Moon

14 hrs 28 mins
Rise 6:02 AM
Set 8:30 PM
Last Quarter
Rise --
Set 1:15 PM

Temperature History

7/17
High
Low
Forecast
94°
75°
Average
87°
68°
Last Year
95°
75°

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World North America United States Virginia Rockville

Weather Near Rockville:

  • Mechanicsville, VA
  • Richmond, VA
  • Tuckahoe, VA
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