Rockville, MD

Right Now
49°
Cloudy
  • Humidity: 61%
  • Feels Like: 46°
  • Heat Index: 49°
  • Wind: 7 mph
  • Wind Chill: 46°
  • UV Index: 0 Low
  • Sunrise: 07:05:47 AM
  • Sunset: 04:47:27 PM
  • Dew Point: 36°
  • Visibility: 10 mi

Today

Some clouds. Low 33F. Winds N at 5 to 10 mph.

Tonight

Some clouds. Low 33F. Winds N at 5 to 10 mph.

Tomorrow

A mix of clouds and sun in the morning followed by cloudy skies during the afternoon. High 52F. Winds SE at 5 to 10 mph.

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 15 kt
with gusts up to 25 kt. For the Gale Watch, west winds 5 to 15
kt with gusts up to 30 kt possible.

* WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD,
Patapsco River including Baltimore Harbor, and Patuxent River
to Broomes Island MD.

* WHEN...For the Small Craft Advisory, until 9 PM EST this
evening. For the Gale Watch, from Wednesday afternoon through
Thursday morning.

* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

Weather Alert

...SMALL CRAFT ADVISORY REMAINS IN EFFECT UNTIL 9 PM EST THIS
EVENING...
...GALE WATCH REMAINS IN EFFECT FROM WEDNESDAY AFTERNOON THROUGH
THURSDAY MORNING...

* WHAT...For the Small Craft Advisory, northwest winds 10 to 15 kt
with gusts up to 25 kt. For the Gale Watch, west winds 5 to 15
kt with gusts up to 30 kt possible.

* WHERE...Tidal Potomac River from Key Bridge to Cobb Island MD,
Patapsco River including Baltimore Harbor, and Patuxent River
to Broomes Island MD.

* WHEN...For the Small Craft Advisory, until 9 PM EST this
evening. For the Gale Watch, from Wednesday afternoon through
Thursday morning.

* IMPACTS...Strong winds can cause hazardous waves which could
capsize or damage vessels.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Mariners should consider altering plans to avoid possible
hazardous conditions.  Remain in port, seek safe harbor, alter
course, and/or secure the vessel for severe wind and waves.

&&

Next 12 Hours

Time
Temp
Precip
6 PM
48°
1%
6 PM
48°

Wind: NW @ 6 mph

Precip: 1% Chance

Humidity: 63%

Wind Chill: 45°

Heat Index: 48°

UV Index: 0 Low

Visibility: 10 mi

7 PM
46°
1%
7 PM
46°

Wind: NNW @ 5 mph

Precip: 1% Chance

Humidity: 69%

Wind Chill: 43°

Heat Index: 46°

UV Index: 0 Low

Visibility: 10 mi

8 PM
44°
2%
8 PM
44°

Wind: NNW @ 4 mph

Precip: 2% Chance

Humidity: 72%

Wind Chill: 42°

Heat Index: 44°

UV Index: 0 Low

Visibility: 10 mi

9 PM
42°
2%
9 PM
42°

Wind: NNW @ 4 mph

Precip: 2% Chance

Humidity: 74%

Wind Chill: 40°

Heat Index: 42°

UV Index: 0 Low

Visibility: 10 mi

10 PM
41°
2%
10 PM
41°

Wind: NNW @ 3 mph

Precip: 2% Chance

Humidity: 77%

Wind Chill: 39°

Heat Index: 41°

UV Index: 0 Low

Visibility: 9 mi

11 PM
40°
2%
11 PM
40°

Wind: N @ 3 mph

Precip: 2% Chance

Humidity: 79%

Wind Chill: 40°

Heat Index: 40°

UV Index: 0 Low

Visibility: 9 mi

12 AM
39°
3%
12 AM
39°

Wind: N @ 2 mph

Precip: 3% Chance

Humidity: 81%

Wind Chill: 39°

Heat Index: 39°

UV Index: 0 Low

Visibility: 9 mi

1 AM
38°
6%
1 AM
38°

Wind: NNE @ 1 mph

Precip: 6% Chance

Humidity: 82%

Wind Chill: 38°

Heat Index: 38°

UV Index: 0 Low

Visibility: 9 mi

2 AM
37°
6%
2 AM
37°

Wind: NNE @ 2 mph

Precip: 6% Chance

Humidity: 84%

Wind Chill: 37°

Heat Index: 37°

UV Index: 0 Low

Visibility: 8 mi

3 AM
36°
6%
3 AM
36°

Wind: NNE @ 1 mph

Precip: 6% Chance

Humidity: 87%

Wind Chill: 36°

Heat Index: 36°

UV Index: 0 Low

Visibility: 7 mi

4 AM
35°
6%
4 AM
35°

Wind: NNE @ 1 mph

Precip: 6% Chance

Humidity: 89%

Wind Chill: 35°

Heat Index: 35°

UV Index: 0 Low

Visibility: 8 mi

5 AM
35°
6%
5 AM
35°

Wind: NE @ 1 mph

Precip: 6% Chance

Humidity: 89%

Wind Chill: 35°

Heat Index: 35°

UV Index: 0 Low

Visibility: 7 mi