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Extreme risk of severe weather, widespread destructive winds in the Plains into Sunday night. Click for details Chevron right

Union, MO

63°F
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Union, MO Weather
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Winter Center
Today Hourly

Daily

 Radar MinuteCast Monthly Air Quality Health & Activities

June 8 - July 22

Sun 6/8

85° /58°
70%
Evening thunderstorms; otherwise, clouds breaking; thunderstorms can bring hail and damaging winds

RealFeel®57°

Cloud Cover69%

WindNW 6 mph

Wind Gusts16 mph

Mon 6/9

80° /53°
2%
Partly sunny, pleasant and less humid

RealFeel®84°

RealFeel Shade™77°

Max UV Index11 (Extreme)

WindW 9 mph

Tue 6/10

82° /56°
1%
Hazy sun; smoke from wildfires in Canada can create reduced air quality

RealFeel®86°

RealFeel Shade™78°

Max UV Index11 (Extreme)

WindW 8 mph

Wed 6/11

87° /63°
1%
Brilliant sunshine and pleasant

RealFeel®95°

RealFeel Shade™86°

Max UV Index11 (Extreme)

WindSSW 5 mph

Thu 6/12

85° /66°
42%
Mostly cloudy and humid with a thunderstorm in spots

RealFeel®92°

RealFeel Shade™85°

Max UV Index10 (Very High)

WindS 5 mph

Fri 6/13

84° /70°
88%
Cloudy and humid; a brief morning shower or two followed by a couple of thunderstorms in the afternoon

RealFeel®91°

RealFeel Shade™88°

Max UV Index4 (Moderate)

WindS 5 mph

Sat 6/14

82° /69°
61%
Mostly cloudy and humid; a brief shower or two in the morning followed by a thunderstorm in parts of the area in the afternoon

RealFeel®90°

RealFeel Shade™85°

Max UV Index5 (Moderate)

WindSSE 5 mph

Sun 6/15

82° /67°
69%
Cloudy and humid; thunderstorms in the morning followed by occasional rain and a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™87°

Max UV Index3 (Moderate)

WindNNE 7 mph

Mon 6/16

83° /66°
40%
A morning shower in places; otherwise, humid with variable clouds

RealFeel®92°

RealFeel Shade™88°

Max UV Index3 (Moderate)

WindNE 5 mph

Tue 6/17

87° /69°
58%
A passing shower in the morning; otherwise, partly sunny and humid

RealFeel®96°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSSE 6 mph

Wed 6/18

86° /68°
0%
Humid with plenty of sun

RealFeel®98°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSW 6 mph

Thu 6/19

88° /69°
0%
Uncomfortably humid with plenty of sunshine

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 8 mph

Fri 6/20

88° /67°
59%
Cloudy and humid; a couple of thunderstorms in the morning followed by a little rain in the afternoon

RealFeel®93°

RealFeel Shade™92°

Max UV Index5 (Moderate)

WindSW 12 mph

Sat 6/21

89° /65°
25%
Mostly sunny and humid

RealFeel®95°

RealFeel Shade™88°

Max UV Index11 (Extreme)

WindSSW 6 mph

Sun 6/22

88° /68°
10%
Mostly sunny and humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindWNW 4 mph

Mon 6/23

88° /69°
55%
A passing morning shower; otherwise, mostly sunny and very humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindS 2 mph

Tue 6/24

90° /70°
10%
Sunny and uncomfortably humid

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSSE 6 mph

Wed 6/25

91° /70°
25%
Mostly sunny and uncomfortably humid

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 5 mph

Thu 6/26

89° /69°
25%
Cloudy and humid

RealFeel®95°

RealFeel Shade™95°

Max UV Index3 (Moderate)

WindS 5 mph

Fri 6/27

89° /70°
61%
Mainly cloudy and humid; a couple of afternoon showers and a thunderstorm

RealFeel®98°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSW 5 mph

Sat 6/28

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

RealFeel®96°

RealFeel Shade™94°

Max UV Index4 (Moderate)

WindN 2 mph

Sun 6/29

90° /69°
5%
Humid with plenty of sunshine

RealFeel®100°

RealFeel Shade™96°

Max UV Index11 (Extreme)

WindSW 5 mph

Mon 6/30

92° /70°
20%
Sunny to partly cloudy and uncomfortably humid

RealFeel®103°

RealFeel Shade™99°

Max UV Index11 (Extreme)

WindSW 5 mph

Tue 7/1

92° /70°
25%
Mostly cloudy and humid

RealFeel®101°

RealFeel Shade™100°

Max UV Index4 (Moderate)

WindENE 2 mph

Wed 7/2

90° /71°
10%
Mostly sunny and uncomfortably humid

RealFeel®99°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSE 7 mph

Thu 7/3

92° /69°
25%
Humid with clouds and sunshine

RealFeel®97°

RealFeel Shade™94°

Max UV Index5 (Moderate)

WindSSW 9 mph

Fri 7/4

90° /70°
5%
Mostly sunny

RealFeel®97°

RealFeel Shade™91°

Max UV Index11 (Extreme)

WindNNW 6 mph

Sat 7/5

92° /70°
20%
Plenty of sunshine

RealFeel®100°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSSE 4 mph

Sun 7/6

93° /71°
20%
Plenty of sun

RealFeel®99°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSE 5 mph

Mon 7/7

93° /71°
10%
Mostly sunny

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindSSE 6 mph

Tue 7/8

94° /72°
5%
Hot with plenty of sun

RealFeel®100°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindSSW 9 mph

Wed 7/9

94° /72°
20%
Mostly sunny, hot and humid

RealFeel®102°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindSSW 9 mph

Thu 7/10

93° /71°
20%
Humid with clouds to start, then sunshine returns

RealFeel®101°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindSSW 8 mph

Fri 7/11

93° /72°
10%
Mostly sunny and humid

RealFeel®103°

RealFeel Shade™98°

Max UV Index11 (Extreme)

WindWSW 6 mph

Sat 7/12

92° /71°
20%
Partly sunny and humid

RealFeel®102°

RealFeel Shade™97°

Max UV Index11 (Extreme)

WindE 5 mph

Sun 7/13

92° /71°
20%
Mostly sunny and less humid

RealFeel®100°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindE 5 mph

Mon 7/14

93° /70°
10%
Mostly sunny

RealFeel®100°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSE 5 mph

Tue 7/15

93° /71°
55%
A blend of sun and clouds with a couple of showers

RealFeel®94°

RealFeel Shade™92°

Max UV Index7 (High)

WindS 5 mph

Wed 7/16

92° /71°
10%
Mostly sunny

RealFeel®98°

RealFeel Shade™92°

Max UV Index11 (Extreme)

WindSE 6 mph

Thu 7/17

93° /70°
10%
Sunshine

RealFeel®102°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindESE 4 mph

Fri 7/18

94° /72°
20%
Mostly sunny

RealFeel®99°

RealFeel Shade™94°

Max UV Index11 (Extreme)

WindSW 6 mph

Sat 7/19

94° /72°
25%
Hot with times of clouds and sun

RealFeel®98°

RealFeel Shade™93°

Max UV Index11 (Extreme)

WindWSW 7 mph

Sun 7/20

95° /73°
20%
Partly sunny and hot

RealFeel®101°

RealFeel Shade™95°

Max UV Index11 (Extreme)

WindWSW 6 mph

Mon 7/21

89° /64°
59%
Times of clouds and sun with a thunderstorm or two; humid

RealFeel®97°

RealFeel Shade™94°

Max UV Index10 (Very High)

WindWNW 6 mph

Tue 7/22

87° /64°
0%
Partly sunny and less humid

RealFeel®92°

RealFeel Shade™87°

Max UV Index10 (Very High)

WindNNW 7 mph

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World North America United States Missouri Union

Weather Near Union:

  • O'Fallon, MO
  • St. Charles, MO
  • St. Louis, MO
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More
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