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Tropical rainstorm hits Louisiana, bringing torrential downpours and dangerous flash flooding Chevron right
Flash flood risk to focus on parts of central US. Get the forecast Chevron right

Williamsville, DE

81°F
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Williamsville, DE Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast Monthly Air Quality Health & Activities

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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

July 18 - August 31

Fri 7/18

87° /73°
13%
Less humid with clouds breaking for some sun

RealFeel®96°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindNW 7 mph

Sat 7/19

86° /74°
43%
Mostly cloudy and more humid; an afternoon thunderstorm in spots

RealFeel®94°

RealFeel Shade™92°

Max UV Index6 (High)

WindSE 7 mph

Sun 7/20

91° /69°
65%
Mostly cloudy and humid; a couple of showers and a thunderstorm in the afternoon

RealFeel®101°

RealFeel Shade™96°

Max UV Index6 (High)

WindW 9 mph

Mon 7/21

85° /62°
1%
Mostly sunny and less humid

RealFeel®91°

RealFeel Shade™82°

Max UV Index10 (Very High)

WindNNW 7 mph

Tue 7/22

80° /63°
1%
Sunshine and a few clouds; pleasant with low humidity

RealFeel®90°

RealFeel Shade™78°

Max UV Index10 (Very High)

WindENE 6 mph

Wed 7/23

84° /69°
7%
Times of sun and clouds

RealFeel®89°

RealFeel Shade™82°

Max UV Index7 (High)

WindS 5 mph

Thu 7/24

89° /73°
12%
Mostly cloudy and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index10 (Very High)

WindSW 9 mph

Fri 7/25

91° /71°
12%
Hot and very humid with partial sunshine

RealFeel®104°

RealFeel Shade™99°

Max UV Index9 (Very High)

WindSW 7 mph

Sat 7/26

89° /70°
40%
Partly sunny with a thunderstorm around in the afternoon

RealFeel®97°

RealFeel Shade™95°

Max UV Index10 (Very High)

WindWSW 5 mph

Sun 7/27

86° /69°
38%
Humid with intervals of clouds and sunshine; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSSW 6 mph

Mon 7/28

86° /68°
55%
A bit of morning rain; otherwise, humid with clouds breaking for some sun

RealFeel®99°

RealFeel Shade™96°

Max UV Index10 (Very High)

WindNNW 5 mph

Tue 7/29

85° /67°
2%
Partly sunny

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindNW 6 mph

Wed 7/30

83° /67°
40%
Mostly sunny with a thunderstorm in spots in the afternoon

RealFeel®84°

RealFeel Shade™77°

Max UV Index10 (Very High)

WindWSW 9 mph

Thu 7/31

84° /66°
25%
Mostly cloudy and uncomfortably humid

RealFeel®101°

RealFeel Shade™95°

Max UV Index4 (Moderate)

WindS 4 mph

Fri 8/1

86° /69°
25%
Mostly cloudy and uncomfortably humid

RealFeel®100°

RealFeel Shade™98°

Max UV Index3 (Moderate)

WindE 2 mph

Sat 8/2

87° /68°
57%
A passing shower in the morning; otherwise, partly sunny and very humid

RealFeel®102°

RealFeel Shade™99°

Max UV Index10 (Very High)

WindWSW 6 mph

Sun 8/3

88° /67°
25%
Less humid with a blend of sun and clouds

RealFeel®90°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNE 9 mph

Mon 8/4

78° /65°
70%
Cloudy and not as warm; showers and thunderstorms in the afternoon

RealFeel®79°

RealFeel Shade™79°

Max UV Index2 (Low)

WindNE 10 mph

Tue 8/5

81° /63°
10%
Mostly sunny

RealFeel®82°

RealFeel Shade™77°

Max UV Index9 (Very High)

WindNNE 12 mph

Wed 8/6

81° /63°
10%
Mostly sunny

RealFeel®87°

RealFeel Shade™79°

Max UV Index9 (Very High)

WindNNW 5 mph

Thu 8/7

82° /64°
20%
Sun giving way to increasing clouds

RealFeel®91°

RealFeel Shade™81°

Max UV Index9 (Very High)

WindWSW 5 mph

Fri 8/8

82° /68°
25%
Times of clouds and sun

RealFeel®83°

RealFeel Shade™81°

Max UV Index5 (Moderate)

WindS 10 mph

Sat 8/9

83° /68°
61%
A couple of morning showers; otherwise, mostly cloudy and humid

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSW 8 mph

Sun 8/10

82° /67°
25%
Humid with times of clouds and sun

RealFeel®93°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindW 5 mph

Mon 8/11

82° /68°
40%
Cloudy and humid; a thunderstorm in spots in the afternoon

RealFeel®89°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindN 2 mph

Tue 8/12

83° /67°
20%
Partly sunny and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindWNW 4 mph

Wed 8/13

83° /68°
10%
Mostly sunny and humid

RealFeel®96°

RealFeel Shade™88°

Max UV Index9 (Very High)

WindSW 4 mph

Thu 8/14

84° /69°
55%
Mostly sunny and uncomfortably humid; a thunderstorm in the area in the afternoon

RealFeel®98°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindS 6 mph

Fri 8/15

86° /69°
10%
Sunny and uncomfortably humid

RealFeel®97°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindSW 9 mph

Sat 8/16

85° /68°
55%
Uncomfortably humid with sunshine and a few clouds; an afternoon thunderstorm

RealFeel®97°

RealFeel Shade™92°

Max UV Index9 (Very High)

WindSW 8 mph

Sun 8/17

85° /68°
5%
Humid with plenty of sun

RealFeel®95°

RealFeel Shade™87°

Max UV Index9 (Very High)

WindNNW 7 mph

Mon 8/18

83° /66°
25%
Mostly sunny

RealFeel®89°

RealFeel Shade™84°

Max UV Index8 (Very High)

WindNE 7 mph

Tue 8/19

82° /67°
5%
Plenty of sunshine

RealFeel®93°

RealFeel Shade™82°

Max UV Index8 (Very High)

WindENE 4 mph

Wed 8/20

83° /66°
20%
Mostly sunny

RealFeel®92°

RealFeel Shade™83°

Max UV Index8 (Very High)

WindESE 4 mph

Thu 8/21

85° /67°
25%
Mostly cloudy

RealFeel®88°

RealFeel Shade™85°

Max UV Index2 (Low)

WindSSW 2 mph

Fri 8/22

87° /68°
5%
Sunny and humid

RealFeel®97°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSW 4 mph

Sat 8/23

87° /68°
10%
Humid with sunshine

RealFeel®100°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindNW 4 mph

Sun 8/24

86° /67°
20%
Humid with periods of clouds and sunshine

RealFeel®99°

RealFeel Shade™93°

Max UV Index8 (Very High)

WindSSW 4 mph

Mon 8/25

87° /69°
5%
Humid with plenty of sun

RealFeel®95°

RealFeel Shade™91°

Max UV Index8 (Very High)

WindSW 8 mph

Tue 8/26

88° /68°
20%
Mostly sunny, very warm and humid

RealFeel®96°

RealFeel Shade™90°

Max UV Index8 (Very High)

WindN 7 mph

Wed 8/27

86° /67°
20%
Partly sunny and less humid

RealFeel®89°

RealFeel Shade™85°

Max UV Index8 (Very High)

WindN 8 mph

Thu 8/28

82° /67°
25%
Clouds to start, then sunshine returns

RealFeel®88°

RealFeel Shade™81°

Max UV Index8 (Very High)

WindN 6 mph

Fri 8/29

81° /62°
5%
Partly sunny

RealFeel®83°

RealFeel Shade™79°

Max UV Index7 (High)

WindNNW 7 mph

Sat 8/30

80° /61°
12%
Less humid with times of clouds and sun

RealFeel®85°

RealFeel Shade™80°

Max UV Index4 (Moderate)

WindNNE 4 mph

Sun 8/31

81° /61°
55%
Cloudy with a little rain

RealFeel®78°

RealFeel Shade™78°

Max UV Index2 (Low)

WindE 9 mph

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Weather Near Williamsville:

  • Allentown, PA
  • Philadelphia, PA
  • Trenton, NJ
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