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Great Falls, MD

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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 18 - August 1

Wed 6/18

87° /69°
25%
Mainly clear and humid

RealFeel®71°

Cloud Cover12%

WindSSW 5 mph

Wind Gusts15 mph

Thu 6/19

91° /63°
85%
Hot and humid with times of clouds and sun; a drenching thunderstorm in the afternoon; thunderstorms can bring hail and damaging winds

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSW 10 mph

Fri 6/20

87° /65°
1%
Mostly sunny and less humid

RealFeel®91°

RealFeel Shade™85°

Max UV Index11 (Extreme)

WindNW 8 mph

Sat 6/21

91° /70°
2%
Mostly sunny and hot; start of an extended heat wave; stay cool and hydrated

RealFeel®98°

RealFeel Shade™89°

Max UV Index11 (Extreme)

WindSSW 5 mph

Sun 6/22

95° /76°
1%
Hot; partly sunny in the morning, then partly sunny in the afternoon; danger of dehydration and heatstroke if outside for extended periods of time

RealFeel®103°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindW 6 mph

Mon 6/23

99° /76°
1%
Very hot with blazing sunshine; one of the hottest days of the year so far; stay cool and well hydrated

RealFeel®108°

RealFeel Shade™103°

Max UV Index11 (Extreme)

WindNNW 6 mph

Tue 6/24

93° /77°
1%
Hot with hazy sunshine

RealFeel®104°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindNNW 5 mph

Wed 6/25

92° /74°
1%
Mostly sunny and hot; heat wave continues; no relief for days

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindNNW 5 mph

Thu 6/26

96° /73°
72%
Variable cloudiness with a couple of thunderstorms, especially early; hot

RealFeel®102°

RealFeel Shade™97°

Max UV Index8 (Very High)

WindNW 1 mph

Fri 6/27

92° /75°
39%
Partly sunny and hot; a thunderstorm in spots in the afternoon

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindNW 4 mph

Sat 6/28

94° /74°
55%
Mostly cloudy and hot with a little rain

RealFeel®95°

RealFeel Shade™91°

Max UV Index10 (Very High)

WindSSW 9 mph

Sun 6/29

90° /70°
73%
Variable cloudiness with a couple of thunderstorms, especially late; hot

RealFeel®96°

RealFeel Shade™94°

Max UV Index8 (Very High)

WindW 5 mph

Mon 6/30

85° /71°
55%
Mostly cloudy and humid with a little rain

RealFeel®95°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNNE 4 mph

Tue 7/1

84° /67°
25%
Rather cloudy and less humid

RealFeel®85°

RealFeel Shade™84°

Max UV Index4 (Moderate)

WindSE 6 mph

Wed 7/2

82° /70°
25%
Humid with intervals of clouds and sunshine

RealFeel®89°

RealFeel Shade™86°

Max UV Index4 (Moderate)

WindSSW 5 mph

Thu 7/3

83° /69°
65%
Humid with intervals of clouds and sunshine; a couple of showers in the afternoon

RealFeel®94°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindWSW 4 mph

Fri 7/4

83° /70°
30%
More clouds than sun; humid with a thunderstorm possible

RealFeel®93°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindNW 4 mph

Sat 7/5

84° /70°
25%
Mostly cloudy and humid

RealFeel®93°

RealFeel Shade™91°

Max UV Index4 (Moderate)

WindNE 1 mph

Sun 7/6

84° /69°
25%
Cloudy and humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindSW 2 mph

Mon 7/7

83° /71°
25%
Humid with times of clouds and sun

RealFeel®91°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindSSW 2 mph

Tue 7/8

87° /71°
20%
Humid with sunshine and a few clouds

RealFeel®97°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 6 mph

Wed 7/9

88° /70°
40%
Mostly cloudy and humid; a morning shower in spots followed by a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™93°

Max UV Index6 (High)

WindSW 2 mph

Thu 7/10

83° /70°
25%
Turning cloudy and less humid

RealFeel®91°

RealFeel Shade™81°

Max UV Index11 (Extreme)

WindSW 6 mph

Fri 7/11

85° /69°
25%
After a cloudy start, sunshine returns

RealFeel®93°

RealFeel Shade™84°

Max UV Index11 (Extreme)

WindSSW 7 mph

Sat 7/12

86° /71°
25%
Humid with partial sunshine

RealFeel®92°

RealFeel Shade™89°

Max UV Index7 (High)

WindSSW 8 mph

Sun 7/13

88° /71°
20%
Partly sunny and humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index11 (Extreme)

WindSSW 12 mph

Mon 7/14

88° /70°
25%
Humid with considerable cloudiness

RealFeel®96°

RealFeel Shade™96°

Max UV Index3 (Moderate)

WindSW 4 mph

Tue 7/15

83° /69°
58%
A couple of morning showers; otherwise, humid with variable cloudiness

RealFeel®90°

RealFeel Shade™89°

Max UV Index5 (Moderate)

WindNNE 4 mph

Wed 7/16

83° /70°
25%
Mostly cloudy and uncomfortably humid

RealFeel®91°

RealFeel Shade™89°

Max UV Index3 (Moderate)

WindS 6 mph

Thu 7/17

88° /71°
25%
Partly sunny and humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSW 6 mph

Fri 7/18

88° /71°
40%
Mostly cloudy and uncomfortably humid; a thunderstorm in spots in the afternoon

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindSW 4 mph

Sat 7/19

83° /70°
20%
Turning cloudy and humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index11 (Extreme)

WindSSW 7 mph

Sun 7/20

88° /72°
5%
Plenty of sunshine

RealFeel®94°

RealFeel Shade™89°

Max UV Index10 (Very High)

WindSSW 9 mph

Mon 7/21

88° /71°
58%
A couple of morning showers; otherwise, cloudy and very humid

RealFeel®98°

RealFeel Shade™98°

Max UV Index3 (Moderate)

WindWSW 2 mph

Tue 7/22

84° /71°
57%
A passing shower in the morning; otherwise, humid with intervals of clouds and sunshine

RealFeel®93°

RealFeel Shade™92°

Max UV Index7 (High)

WindSSW 4 mph

Wed 7/23

83° /70°
25%
Partly sunny and uncomfortably humid

RealFeel®94°

RealFeel Shade™90°

Max UV Index10 (Very High)

WindSSW 5 mph

Thu 7/24

85° /72°
25%
Uncomfortably humid with sunshine and a few clouds

RealFeel®94°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSSW 8 mph

Fri 7/25

87° /71°
58%
Mostly cloudy and very humid with a couple of thunderstorms

RealFeel®98°

RealFeel Shade™97°

Max UV Index5 (Moderate)

WindSSE 2 mph

Sat 7/26

84° /71°
58%
A couple of showers in the morning; otherwise, cloudy and very humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindS 4 mph

Sun 7/27

83° /70°
60%
A couple of morning showers; otherwise, cloudy and very humid

RealFeel®92°

RealFeel Shade™92°

Max UV Index3 (Moderate)

WindWSW 2 mph

Mon 7/28

83° /71°
25%
Mostly cloudy and humid

RealFeel®91°

RealFeel Shade™90°

Max UV Index4 (Moderate)

WindWNW 4 mph

Tue 7/29

84° /71°
25%
Mostly cloudy and uncomfortably humid

RealFeel®94°

RealFeel Shade™92°

Max UV Index10 (Very High)

WindSW 4 mph

Wed 7/30

87° /72°
25%
Uncomfortably humid with times of sun and clouds

RealFeel®97°

RealFeel Shade™95°

Max UV Index5 (Moderate)

WindW 4 mph

Thu 7/31

87° /72°
25%
Decreasing clouds and uncomfortably humid

RealFeel®98°

RealFeel Shade™93°

Max UV Index9 (Very High)

WindW 5 mph

Fri 8/1

82° /65°
80%
Considerable clouds; morning rain followed by a shower in spots in the afternoon

RealFeel®83°

RealFeel Shade™80°

Max UV Index2 (Low)

WindNNE 7 mph

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