Troy, IL Weather Forecast & Current Conditions

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Troy, IL Weather Maps

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Troy Weather Map
UTC Time: 11/8/2026, 22:44
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Troy, IL Regional Weather

Expires:202611082300;;496038
ASUS43 KLOT 082210
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST SUN NOV 08 2026

NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.

* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
  REPORT WEATHER SUCH AS PRECIPITATION OR FOG.


ILZ079-100>102-082300-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BELLEVILLE     CLEAR     66  45  45 SW10      30.05R TC  19           
CAHOKIA*       CLEAR     66  44  45 W6        30.06S TC  19           
SPARTA*        CLEAR     65  39  38 SW8       30.09S TC  18           
$$


SKY/WX - Weather  TMP - Temperature  DP - Dew Point  RH - Humidity
WIND - Wind Direction/Speed PRES - Barometric Pressure VSB - Visibility
WCI - Wind Chill Index E13G22 Wind - East Wind 13 mph/Gusts of 22 mph

Troy, IL

Afternoon
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Veterans Day
Thunderstorms
68°20°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Not as cool with lows in the lower 40s. Northwest winds around 5 mph.

Alton, IL

Afternoon
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Veterans Day
Thunderstorms
68°20°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Not as cool with lows in the lower 40s. Northwest winds around 5 mph.

Centralia, IL

Afternoon
Sunny
65°/ 40° 18°/ 4°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 45° 20°/ 7°
0%
Veterans Day
Thunderstorms
68°20°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. Southwest winds 10 to 15 mph.

Night: Mostly clear. Not as cool with lows around 40. West winds around 5 mph in the evening, becoming light and variable.

Alton, MO

Afternoon
Sunny
65°/ 42° 18°/ 6°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 48° 20°/ 9°
0%
Veterans Day
Thunderstorms
68°20°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Not as cool with lows in the lower 40s. Northwest winds around 5 mph.

Litchfield, IL

Afternoon
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Veterans Day
Thunderstorms
65°18°
40%
Wed Night
Rain
42°6°
20%
Thursday
Partly Cloudy
52°/ 32° 11°/ 0°
0%
Fri-Fri Night
Clear
45°7°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. Temperature falling into the upper 50s late. West winds 10 to 15 mph.

Night: Mostly clear. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Greene County, IL

Afternoon
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 45° 20°/ 7°
0%
Veterans Day
Rain
65°18°
30%
Wed Night
Rain
40°4°
20%
Thu-Thu Night
Cloudy
50°10°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.

Monroe County, IL

Afternoon
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Thunderstorms
70°21°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Not as cool with highs in the upper 60s. Temperature falling into the lower 60s late. West winds around 5 mph.

Night: Mostly clear. Areas of fog after midnight. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Jefferson County, MO

Afternoon
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Thunderstorms
70°21°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Not as cool with highs in the upper 60s. Temperature falling into the lower 60s late. West winds around 5 mph.

Night: Mostly clear. Areas of fog after midnight. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Chester, IL

Afternoon
Sunny
68°/ 40° 20°/ 4°
0%
Monday
Sunny
68°/ 45° 20°/ 7°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Thunderstorms
72°22°
30%
Wed Night
Rain
42°6°
20%
Thu-Thu Night
Cloudy
55°13°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Not as cool with highs in the upper 60s. West winds around 5 mph.

Night: Mostly clear. Not as cool with lows around 40. West winds around 5 mph.

Pinckneyville, IL

Afternoon
Sunny
58°/ 38° 14°/ 3°
0%
Monday
Sunny
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Rain Showers
72°22°
30%
Wed Night-Thu
Mostly Cloudy
45°7°
0%
Thu Night
Cloudy
32°0°
0%
Friday
Clear
52°11°
0%
Saturday
Clear
52°11°
0%

Day: Sunny. Near steady temperature in the upper 50s. Southwest winds around 5 mph.

Night: Mostly clear. Lows in the upper 30s. West winds around 5 mph.

Mount Vernon, IL

Afternoon
Sunny
58°/ 38° 14°/ 3°
0%
Monday
Sunny
65°/ 42° 18°/ 6°
0%
Tuesday
Sunny
70°/ 45° 21°/ 7°
0%
Veterans Day
Rain Showers
70°21°
30%
Wed Night-Thu
Mostly Cloudy
42°6°
0%
Thu Night
Cloudy
32°0°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Near steady temperature in the upper 50s. Southwest winds 5 to 10 mph.

Night: Mostly clear. Patchy fog after midnight. Lows in the upper 30s. West winds around 5 mph.

Washington, MO

Afternoon
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
70°/ 48° 21°/ 9°
0%
Veterans Day
Thunderstorms
68°20°
20%
Wed Night
Rain
40°4°
20%
Thu-Thu Night
Cloudy
52°11°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Not as cool with highs in the upper 60s. West winds around 5 mph.

Night: Mostly clear. Areas of fog after midnight. Lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Taylorville, IL

Afternoon
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
62°/ 45° 17°/ 7°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Veterans Day
Rain
65°18°
40%
Wed Night-Thu
Mostly Cloudy
40°4°
0%
Thu Night
Mostly Cloudy
30°-1°
0%
Fri-Fri Night
Clear
45°7°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the upper 30s. Northwest winds around 5 mph.

Springfield, IL

Afternoon
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
65°/ 42° 18°/ 6°
0%
Veterans Day
Rain
62°17°
40%
Wed Night-Thu
Mostly Cloudy
40°4°
0%
Thu Night
Mostly Cloudy
30°-1°
0%
Fri-Fri Night
Clear
45°7°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph.

Shelbyville, IL

Afternoon
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
62°/ 42° 17°/ 6°
0%
Tuesday
Sunny
68°/ 42° 20°/ 6°
0%
Veterans Day
Rain
65°18°
40%
Wed Night-Thu
Mostly Cloudy
40°4°
0%
Thu Night-Fri
Cloudy
30°-1°
0%
Fri Night
Cloudy
28°-2°
0%
Saturday
Sunny
50°10°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph.

Carbondale, IL

Afternoon
Sunny
60°/ 38° 16°/ 3°
0%
Monday
Sunny
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Rain Showers
72°22°
40%
Wed Night-Thu
Mostly Cloudy
45°7°
0%
Thu Night-Fri
Cloudy
32°0°
0%
Fri Night-Sat
Clear
28°-2°
0%

Day: Sunny. Near steady temperature around 60. Southwest winds around 5 mph.

Night: Clear. Patchy fog after midnight. Lows in the upper 30s. West winds around 5 mph.

Farmington, MO

Afternoon
Sunny
68°/ 38° 20°/ 3°
0%
Monday
Sunny
70°/ 42° 21°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Thunderstorms
72°22°
30%
Wed Night-Thu
Cloudy
42°6°
0%
Thu Night
Cloudy
32°0°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Not as cool with highs in the upper 60s. West winds around 5 mph.

Night: Clear. Areas of fog after midnight. Not as cool with lows in the upper 30s. West winds around 5 mph in the evening, becoming light and variable.

Jacksonville, IL

Afternoon
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
65°/ 45° 18°/ 7°
0%
Veterans Day
Rain
62°17°
30%
Wed Night-Thu
Mostly Cloudy
38°3°
0%
Thu Night
Mostly Cloudy
28°-2°
0%
Fri-Fri Night
Clear
45°7°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph.

Winchester, IL

Afternoon
Sunny
65°/ 35° 18°/ 2°
0%
Monday
Sunny
65°/ 45° 18°/ 7°
0%
Tuesday
Sunny
68°/ 45° 20°/ 7°
0%
Veterans Day
Rain
62°17°
30%
Wed Night-Thu
Mostly Cloudy
38°3°
0%
Thu Night
Cloudy
30°-1°
0%
Fri-Fri Night
Clear
45°7°
0%
Saturday
Sunny
52°11°
0%

Day: Sunny. Not as cool with highs in the mid 60s. West winds 5 to 10 mph.

Night: Mostly clear. Lows in the mid 30s. Northwest winds around 5 mph.

Perryville, MO

Afternoon
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Sunny
68°/ 42° 20°/ 6°
0%
Tuesday
Sunny
72°/ 45° 22°/ 7°
0%
Veterans Day
Rain Showers
72°22°
30%
Wed Night
Mostly Cloudy
42°6°
0%
Thu-Thu Night
Cloudy
55°13°
0%
Fri-Fri Night
Clear
48°9°
0%
Saturday
Sunny
55°13°
0%

Day: Sunny. Highs in the mid 60s. Southwest winds around 5 mph.

Night: Clear. Lows in the upper 30s. West winds around 5 mph.

Names listed above may include county names.

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