Loy, IL Weather Forecast & Current Conditions

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Loy Weather Map
UTC Time: 9/20/2026, 18:40
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Loy, IL Regional Weather

Expires:202609201900;;774835
ASUS43 KLOT 201810
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN SEP 20 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.


ILZ033-039-045-046-055>057-062-063-201900-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTSUNNY   80  67  64 NE6       29.92F HX  82  TC  27   
RANTOUL*       CLOUDY    80  66  63 CALM      29.93F HX  82  TC  27   
MATTOON        MOSUNNY   85  66  53 VRB7      29.91F HX  87  TC  29   
PARIS*         PTSUNNY   84  65  52 NE8       29.92F HX  86  TC  29   
$$


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

Loy, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
70°/ 48° 21°/
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: A chance of showers late in the morning, then showers and a chance of thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Cloudy. Showers likely early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers late. Lows in the upper 50s. Northeast winds around 10 mph. Chance of precipitation 60 percent.

Roselawn, IN

Today
Thunderstorms
72°/ 55° 22°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
62°/ 50° 17°/ 10°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Mostly Cloudy
70°/ 48° 21°/
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. Showers likely early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers late. Less humid with lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 60 percent.

Kankakee, IL

Today
Thunderstorms
68°/ 55° 20°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
72°22°
0%

Day: Showers late in the morning. A slight chance of thunderstorms in the afternoon. A chance of showers late. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Fowler, IN

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Saturday
Cloudy
72°22°
0%

Day: A chance of showers late in the morning, then showers and a chance of thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation near 100 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms early in the evening, then a chance of showers late in the evening. A slight chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Gary, IN

Today
Thunderstorms
65°/ 55° 18°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms in the afternoon. Near steady temperature in the mid 60s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph with gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Rensselaer, IN

Today
Thunderstorms
72°/ 55° 22°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Cloudy
70°/ 48° 21°/
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A chance of thunderstorms in the afternoon. Highs in the lower 70s. Northeast winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms early in the evening, then a chance of showers in the late evening and early morning. A slight chance of showers late. Less humid with lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 70 percent.

Crete, IL

Today
Thunderstorms
65°/ 55° 18°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms early in the afternoon. Near steady temperature in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Paxton, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
100%
Monday
Rain Showers
68°/ 52° 20°/ 11°
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
68°/ 50° 20°/ 10°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 48° 22°/
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Showers. A chance of thunderstorms in the afternoon. Highs in the mid 70s. Northeast winds around 5 mph, increasing to north 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Monticello, IN

Afternoon
Thunderstorms
75°/ 58° 24°/ 14°
90%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
72°22°
0%

Day: Showers with a chance of thunderstorms. Near steady temperature in the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Danville, IL

Afternoon
Thunderstorms
82°/ 60° 28°/ 16°
70%
Monday
Rain Showers
68°/ 55° 20°/ 13°
20%
Tuesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Wednesday
Mostly Cloudy
52°11°
0%
Thu Night
Mostly Cloudy
52°11°
0%
Friday
Cloudy
72°22°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers likely with a chance of thunderstorms. Highs in the lower 80s. Temperature falling into the mid 70s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Night: A chance of thunderstorms in the evening. Cloudy with a chance of showers. Lows around 60. Northeast winds 10 to 15 mph. Chance of rain 50 percent.

Portage, IN

Today
Thunderstorms
68°/ 55° 20°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Friday
Cloudy
68°/ 50° 20°/ 10°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms in the afternoon. Near steady temperature in the upper 60s. Northeast winds 5 to 10 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the mid 50s. Northeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Channahon, IL

Today
Thunderstorms
68°/ 58° 20°/ 14°
100%
Monday
Rain Showers
65°/ 55° 18°/ 13°
30%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
70°/ 52° 21°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms early in the afternoon. Near steady temperature in the upper 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Pontiac, IL

Today
Thunderstorms
72°/ 58° 22°/ 14°
100%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Mostly Cloudy
72°/ 50° 22°/ 10°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms early in the afternoon, then a chance of thunderstorms late. Highs in the lower 70s. Northeast winds around 5 mph, increasing to 10 to 15 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers, mainly in the evening. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of precipitation 50 percent.

Winamac, IN

Afternoon
Thunderstorms
72°/ 55° 22°/ 13°
100%
Monday
Rain Showers
65°/ 52° 18°/ 11°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Sunny
72°22°
0%

Day: Showers with a chance of thunderstorms. Near steady temperature in the lower 70s. Northeast winds 5 to 10 mph. Chance of rain near 100 percent.

Night: Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain near 100 percent.

Williamsport, IN

Afternoon
Thunderstorms
82°/ 58° 28°/ 14°
90%
Monday
Rain Showers
68°/ 55° 20°/ 13°
20%
Tuesday
Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Fri Night
Cloudy
52°11°
0%
Saturday
Cloudy
75°24°
0%

Day: Mostly cloudy with a chance of thunderstorms. A chance of showers early, then showers late. Highs in the lower 80s. Northeast winds 5 to 10 mph. Chance of rain 90 percent.

Night: Cloudy. Showers likely with a slight chance of thunderstorms through the late overnight, then a slight chance of showers toward daybreak. Lows in the upper 50s. Northeast winds 10 to 15 mph. Chance of rain 70 percent.

Calumet City, IL

Today
Thunderstorms
65°/ 58° 18°/ 14°
100%
Monday
Rain Showers
65°/ 55° 18°/ 13°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
65°/ 55° 18°/ 13°
0%
Friday
Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms early in the afternoon. Near steady temperature in the mid 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Morris, IL

Today
Thunderstorms
68°/ 58° 20°/ 14°
100%
Monday
Rain Showers
68°/ 55° 20°/ 13°
40%
Tuesday
Rain Showers
65°/ 52° 18°/ 11°
20%
Wednesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
72°/ 52° 22°/ 11°
0%
Saturday
Mostly Cloudy
72°22°
0%

Day: Showers. A slight chance of thunderstorms early in the afternoon. Near steady temperature in the upper 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Joliet, IL

Today
Rain Showers
68°/ 58° 20°/ 14°
100%
Monday
Rain Showers
65°/ 55° 18°/ 13°
30%
Tuesday
Rain Showers
62°/ 52° 17°/ 11°
20%
Wednesday
Mostly Cloudy
65°/ 52° 18°/ 11°
0%
Thursday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Friday
Cloudy
68°/ 52° 20°/ 11°
0%
Saturday
Cloudy
72°22°
0%

Day: Showers. Highs in the upper 60s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the afternoon. Chance of precipitation near 100 percent.

Night: Cloudy. A chance of showers until early morning, then a slight chance of showers late. Lows in the upper 50s. Northeast winds 10 to 15 mph. Gusts up to 25 mph in the evening. Chance of precipitation 50 percent.

Knox, IN

Afternoon
Thunderstorms
70°/ 55° 21°/ 13°
100%
Monday
Rain Showers
68°/ 50° 20°/ 10°
40%
Tuesday
Rain Showers
65°/ 50° 18°/ 10°
20%
Wednesday
Mostly Cloudy
65°/ 50° 18°/ 10°
0%
Thursday
Cloudy
68°/ 50° 20°/ 10°
0%
Friday
Cloudy
68°/ 48° 20°/
0%
Saturday
Cloudy
72°22°
0%

Day: Showers with a chance of thunderstorms. Some thunderstorms may produce heavy rainfall. Near steady temperature around 70. Northeast winds 5 to 10 mph with gusts up to 20 mph. Chance of rain near 100 percent.

Night: Cloudy. Showers with a chance of thunderstorms in the evening, then a chance of showers after midnight. Lows in the mid 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Lafayette, IN

Afternoon
Thunderstorms
80°/ 58° 27°/ 14°
90%
Monday
Rain Showers
68°/ 55° 20°/ 13°
20%
Tuesday
Mostly Cloudy
68°/ 52° 20°/ 11°
0%
Wednesday
Cloudy
52°11°
0%
Thursday
Cloudy
52°11°
0%
Fri Night
Cloudy
52°11°
0%
Saturday
Cloudy
72°22°
0%

Day: Mostly cloudy with a chance of thunderstorms. A slight chance of showers early, then showers late. Highs around 80. Northeast winds 5 to 10 mph. Gusts up to 20 mph late. Chance of rain 80 percent.

Night: Mostly cloudy. Showers with a slight chance of thunderstorms through the late overnight, then a slight chance of showers toward daybreak. Cooler with lows in the upper 50s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.

Names listed above may include county names.

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