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Troy, IL

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Troy, IL 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
Air Quality Alert

September 18 - November 1

Thu 9/18

94° /62°
3%
Mostly sunny and hot; unhealthy air quality for sensitive groups
alerts

Air Quality Alert

3:10 PM Friday - 8:00 PM Thursday

RealFeel®100°

RealFeel Shade™93°

Max UV Index6.0 (High)

WindE 5 mph

Fri 9/19

83° /61°
55%
Times of clouds and sun with widely separated thunderstorms; not as hot

RealFeel®86°

RealFeel Shade™81°

Max UV Index3.0 (Moderate)

WindW 6 mph

Sat 9/20

88° /65°
55%
Sunshine mixing with clouds and humid; a thunderstorm on the prowl in the afternoon

RealFeel®91°

RealFeel Shade™86°

Max UV Index5.0 (Moderate)

WindSSW 5 mph

Sun 9/21

82° /64°
70%
Humid with sunshine and a few clouds; a thunderstorm in the afternoon

RealFeel®88°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindSSW 6 mph

Mon 9/22

80° /62°
70%
A passing shower or two in the morning; otherwise, cloudy and humid

RealFeel®85°

RealFeel Shade™81°

Max UV Index2.0 (Low)

WindS 7 mph

Tue 9/23

78° /59°
55%
Cloudy and humid with a thunderstorm in one or two spots

RealFeel®79°

RealFeel Shade™77°

Max UV Index1.0 (Low)

WindSSE 8 mph

Wed 9/24

74° /58°
55%
Considerable clouds with a thunderstorm in one or two spots; humid

RealFeel®77°

RealFeel Shade™75°

Max UV Index1.0 (Low)

WindESE 9 mph

Thu 9/25

74° /56°
55%
Variable clouds with a couple of showers

RealFeel®78°

RealFeel Shade™76°

Max UV Index2.0 (Low)

WindESE 6 mph

Fri 9/26

75° /55°
71%
Intervals of clouds and sunshine with a couple of thunderstorms, especially late in the day

RealFeel®83°

RealFeel Shade™77°

Max UV Index5.0 (Moderate)

WindSSE 1 mph

Sat 9/27

77° /57°
73%
Considerable cloudiness with periods of rain and a thunderstorm

RealFeel®78°

RealFeel Shade™78°

Max UV Index1.0 (Low)

WindN 5 mph

Sun 9/28

80° /56°
56%
Mostly cloudy; a little rain in the morning followed by a shower in spots in the afternoon

RealFeel®86°

RealFeel Shade™81°

Max UV Index3.0 (Moderate)

WindN 5 mph

Mon 9/29

81° /57°
1%
Mostly sunny and warm

RealFeel®84°

RealFeel Shade™80°

Max UV Index5.0 (Moderate)

WindNNW 7 mph

Tue 9/30

82° /58°
1%
Warm with plenty of sunshine

RealFeel®85°

RealFeel Shade™82°

Max UV Index5.0 (Moderate)

WindNNW 7 mph

Wed 10/1

75° /50°
5%
Plenty of sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSSE 6 mph

Thu 10/2

81° /56°
20%
Partly sunny and warm

RealFeel®83°

RealFeel Shade™79°

Max UV Index5.0 (Moderate)

WindS 6 mph

Fri 10/3

81° /58°
5%
Warm with plenty of sunshine

RealFeel®82°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindSW 7 mph

Sat 10/4

80° /57°
10%
Sunny and warm

RealFeel®83°

RealFeel Shade™78°

Max UV Index5.0 (Moderate)

WindWSW 4 mph

Sun 10/5

80° /57°
25%
Turning out cloudy and warm

RealFeel®80°

RealFeel Shade™80°

Max UV Index3.0 (Moderate)

WindSE 4 mph

Mon 10/6

79° /56°
25%
Warm with intervals of clouds and sunshine

RealFeel®79°

RealFeel Shade™77°

Max UV Index2.0 (Low)

WindSSW 5 mph

Tue 10/7

79° /56°
10%
Brilliant sunshine and warm

RealFeel®83°

RealFeel Shade™79°

Max UV Index4.0 (Moderate)

WindWSW 4 mph

Wed 10/8

78° /55°
25%
Warm with increasing cloudiness

RealFeel®76°

RealFeel Shade™76°

Max UV Index3.0 (Moderate)

WindW 6 mph

Thu 10/9

78° /53°
20%
Mostly sunny and remaining warm

RealFeel®77°

RealFeel Shade™74°

Max UV Index4.0 (Moderate)

WindNNE 9 mph

Fri 10/10

70° /50°
20%
Plenty of sunshine

RealFeel®72°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindNE 7 mph

Sat 10/11

70° /52°
20%
Partly sunny

RealFeel®74°

RealFeel Shade™68°

Max UV Index4.0 (Moderate)

WindN 4 mph

Sun 10/12

75° /53°
25%
Cloudy and warm

RealFeel®74°

RealFeel Shade™74°

Max UV Index1.0 (Low)

WindSW 2 mph

Mon 10/13

73° /53°
58%
Mostly cloudy; a shower in spots in the morning followed by a little rain in the afternoon

RealFeel®71°

RealFeel Shade™70°

Max UV Index2.0 (Low)

WindWNW 5 mph

Tue 10/14

67° /49°
20%
Mostly sunny

RealFeel®67°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindW 12 mph

Wed 10/15

64° /46°
25%
Turning out cloudy

RealFeel®68°

RealFeel Shade™63°

Max UV Index4.0 (Moderate)

WindWNW 7 mph

Thu 10/16

63° /41°
20%
Mostly sunny

RealFeel®63°

RealFeel Shade™60°

Max UV Index4.0 (Moderate)

WindNW 8 mph

Fri 10/17

61° /39°
10%
Mostly sunny

RealFeel®67°

RealFeel Shade™61°

Max UV Index4.0 (Moderate)

WindN 4 mph

Sat 10/18

62° /40°
20%
Abundant sunshine

RealFeel®66°

RealFeel Shade™62°

Max UV Index4.0 (Moderate)

WindS 5 mph

Sun 10/19

65° /42°
25%
Increasing cloudiness

RealFeel®67°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindS 7 mph

Mon 10/20

69° /47°
25%
Clouds giving way to some sun

RealFeel®68°

RealFeel Shade™66°

Max UV Index1.0 (Low)

WindSSE 7 mph

Tue 10/21

72° /51°
25%
Increasing cloudiness

RealFeel®70°

RealFeel Shade™70°

Max UV Index3.0 (Moderate)

WindSE 8 mph

Wed 10/22

70° /50°
78%
Cloudy; a morning shower, then afternoon rain

RealFeel®63°

RealFeel Shade™63°

Max UV Index1.0 (Low)

WindSSE 15 mph

Thu 10/23

71° /44°
25%
Clouds giving way to some sun

RealFeel®70°

RealFeel Shade™67°

Max UV Index4.0 (Moderate)

WindWNW 14 mph

Fri 10/24

59° /41°
5%
Cooler with abundant sunshine

RealFeel®65°

RealFeel Shade™58°

Max UV Index4.0 (Moderate)

WindSSW 5 mph

Sat 10/25

66° /43°
20%
Partly sunny

RealFeel®68°

RealFeel Shade™64°

Max UV Index4.0 (Moderate)

WindNW 7 mph

Sun 10/26

58° /41°
25%
Mainly cloudy

RealFeel®57°

RealFeel Shade™57°

Max UV Index2.0 (Low)

WindNNW 7 mph

Mon 10/27

57° /40°
20%
Mostly sunny

RealFeel®62°

RealFeel Shade™56°

Max UV Index3.0 (Moderate)

WindESE 5 mph

Tue 10/28

61° /44°
10%
Mostly sunny

RealFeel®62°

RealFeel Shade™59°

Max UV Index3.0 (Moderate)

WindESE 8 mph

Wed 10/29

66° /48°
72%
Cloudy with a couple of showers, then a steadier rain

RealFeel®60°

RealFeel Shade™60°

Max UV Index1.0 (Low)

WindSE 13 mph

Thu 10/30

57° /47°
25%
After a cloudy start, sun returns

RealFeel®55°

RealFeel Shade™53°

Max UV Index3.0 (Moderate)

WindWSW 10 mph

Fri 10/31

68° /34°
9%
Partly sunny

RealFeel®68°

RealFeel Shade™66°

Max UV Index3.0 (Moderate)

WindW 8 mph

Sat 11/1

56° /32°
25%
Cooler with clouds and sunshine

RealFeel®55°

RealFeel Shade™55°

Max UV Index2.0 (Low)

WindNW 8 mph

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Weather Near Troy:

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