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Tropical trouble could stir near Southeast beaches around 4th of July. Get details Chevron right
4th of July forecast: Thunderstorms to focus over Upper Midwest, Plains and Florida. Chevron right

Ashburn, VA

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Flood Watch

June 30 - August 13

Mon 6/30

92° /73°
70%
Some sun, then clouds and humid; a couple of heavy thunderstorms late this afternoon; storms can bring flooding downpours and localized damaging wind gusts
alerts

Flood Watch

5:00 PM Monday - 11:00 PM Monday

RealFeel®105°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindS 6 mph

Tue 7/1

87° /71°
90%
Humid with some sun, then clouds; showers and a heavier t-storm in the p.m.; thunderstorms can bring localized damaging wind gusts, hail and flooding downpours

RealFeel®97°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSW 7 mph

Wed 7/2

89° /68°
2%
Partly sunny

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindW 6 mph

Thu 7/3

89° /67°
2%
Mostly sunny

RealFeel®97°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindWNW 7 mph

Fri 7/4

89° /68°
1%
Mostly sunny; nice weather to celebrate Independence Day

RealFeel®97°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindNW 5 mph

Sat 7/5

91° /70°
1%
Mostly sunny and hot

RealFeel®95°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 5 mph

Sun 7/6

93° /72°
2%
Hot; mostly cloudy in the morning followed by sun through high clouds

RealFeel®96°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindS 8 mph

Mon 7/7

94° /74°
40%
Cloudy and hot; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindS 6 mph

Tue 7/8

91° /73°
58%
Mostly cloudy and humid with a couple of thunderstorms

RealFeel®101°

RealFeel Shade™100°

Max UV Index5 (Moderate)

WindSE 4 mph

Wed 7/9

91° /70°
68%
A couple of morning thunderstorms; otherwise, hot and humid with intervals of clouds and sunshine

RealFeel®100°

RealFeel Shade™96°

Max UV Index9 (Very High)

WindW 7 mph

Thu 7/10

89° /69°
55%
A touch of rain in the morning; otherwise, mainly cloudy and humid

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindNW 4 mph

Fri 7/11

87° /69°
3%
Sunshine and less humid

RealFeel®94°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindWSW 1 mph

Sat 7/12

87° /70°
72%
Mostly cloudy with a couple of thunderstorms in the afternoon

RealFeel®93°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNW 5 mph

Sun 7/13

88° /67°
25%
Cloudy

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindS 5 mph

Mon 7/14

84° /69°
10%
Mostly sunny

RealFeel®91°

RealFeel Shade™83°

Max UV Index11 (Extreme)

WindSSE 5 mph

Tue 7/15

89° /70°
20%
Mostly sunny

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindESE 4 mph

Wed 7/16

86° /70°
10%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindS 4 mph

Thu 7/17

88° /69°
25%
Humid with times of sun and clouds

RealFeel®95°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindWNW 5 mph

Fri 7/18

86° /66°
20%
Mostly sunny and less humid

RealFeel®93°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindNW 5 mph

Sat 7/19

85° /70°
25%
Considerable cloudiness

RealFeel®85°

RealFeel Shade™85°

Max UV Index4 (Moderate)

WindWSW 6 mph

Sun 7/20

88° /66°
25%
Cloudy most of the time

RealFeel®87°

RealFeel Shade™86°

Max UV Index3 (Moderate)

WindNW 7 mph

Mon 7/21

83° /64°
20%
Sunny much of the time

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNW 5 mph

Tue 7/22

83° /65°
20%
Partly sunny

RealFeel®90°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindWNW 5 mph

Wed 7/23

87° /70°
5%
Sunshine

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindS 6 mph

Thu 7/24

89° /69°
10%
Mostly sunny

RealFeel®96°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindNNW 4 mph

Fri 7/25

86° /68°
25%
Partly sunny

RealFeel®90°

RealFeel Shade™85°

Max UV Index7 (High)

WindN 5 mph

Sat 7/26

83° /67°
10%
Sunny and less humid

RealFeel®89°

RealFeel Shade™81°

Max UV Index10 (Very High)

WindNNW 7 mph

Sun 7/27

84° /66°
20%
Mostly sunny

RealFeel®90°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindE 5 mph

Mon 7/28

87° /70°
25%
Humid with a blend of sunshine and clouds

RealFeel®92°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindS 12 mph

Tue 7/29

89° /69°
5%
Plenty of sun

RealFeel®96°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindWNW 4 mph

Wed 7/30

89° /70°
59%
A couple of showers in the morning; otherwise, humid with considerable cloudiness

RealFeel®96°

RealFeel Shade™96°

Max UV Index3 (Moderate)

WindNW 2 mph

Thu 7/31

84° /70°
20%
Humid with intervals of clouds and sunshine

RealFeel®91°

RealFeel Shade™87°

Max UV Index5 (Moderate)

WindSW 4 mph

Fri 8/1

88° /69°
5%
Sunshine

RealFeel®95°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindWNW 5 mph

Sat 8/2

85° /68°
5%
Less humid with sunshine

RealFeel®92°

RealFeel Shade™84°

Max UV Index10 (Very High)

WindWNW 4 mph

Sun 8/3

87° /69°
10%
Abundant sunshine

RealFeel®91°

RealFeel Shade™86°

Max UV Index10 (Very High)

WindNNW 5 mph

Mon 8/4

88° /70°
10%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindENE 4 mph

Tue 8/5

88° /70°
20%
Humid with sunshine and a few clouds

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindWNW 2 mph

Wed 8/6

87° /69°
25%
Mostly sunny and humid

RealFeel®97°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindSSE 5 mph

Thu 8/7

88° /70°
20%
Humid with sunshine and a few clouds

RealFeel®97°

RealFeel Shade™90°

Max UV Index9 (Very High)

WindS 5 mph

Fri 8/8

88° /69°
25%
Periods of clouds and sunshine

RealFeel®92°

RealFeel Shade™89°

Max UV Index4 (Moderate)

WindNNW 5 mph

Sat 8/9

87° /69°
25%
Humid with intervals of clouds and sunshine

RealFeel®92°

RealFeel Shade™91°

Max UV Index5 (Moderate)

WindE 4 mph

Sun 8/10

86° /70°
25%
Mostly cloudy and humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index2 (Low)

WindS 7 mph

Mon 8/11

83° /66°
2%
Sunshine and some clouds

RealFeel®85°

RealFeel Shade™80°

Max UV Index9 (Very High)

WindSSE 6 mph

Tue 8/12

83° /62°
65%
Times of clouds and sun with a couple of showers and a thunderstorm, mainly later

RealFeel®83°

RealFeel Shade™83°

Max UV Index5 (Moderate)

WindS 12 mph

Wed 8/13

85° /63°
1%
Partly sunny

RealFeel®86°

RealFeel Shade™82°

Max UV Index9 (Very High)

WindNW 7 mph

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