Le Roy, IL Weather Forecast & Current Conditions

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Le Roy Weather Map
UTC Time: 9/15/2026, 16:18
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
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Le Roy, IL Regional Weather

Expires:202609151700;;497835
ASUS43 KLOT 151612
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CDT TUE SEP 15 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.


ILZ028>032-037-038-041>044-048-051>054-059>061-151700-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   82  67  59 SW12      30.08F HX  85  TC  28   
BLOOMINGTON    SUNNY     85  70  60 SW10      30.09S HX  89  TC  29   
DECATUR        SUNNY     89  69  51 SW15      30.09R HX  93  TC  32   
PEORIA         MOSUNNY   82  69  64 S8        30.06S HX  85  TC  28   
LACON*         PTSUNNY   79  65  62 SW5       30.05S HX  81  TC  26   
LINCOLN*       SUNNY     90  71  54 SW5       30.07S HX  96  TC  32   
SPRINGFIELD    SUNNY     91  70  49 SW8       30.06S HX  97  TC  33   
TAYLORVILLE    NOT AVBL                                               
$$


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

Le Roy, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
80%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Rain Showers
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
30%
Sat Night
Rain Showers
65°18°
60%
Sun-Sun Night
Rain Showers
78°26°
40%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 100 this afternoon.

Night: A chance of thunderstorms. A chance of showers in the evening, then showers after midnight. Humid with lows in the upper 60s. North winds 5 to 10 mph. Chance of rain 80 percent.

Clinton, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Thursday
Sunny
88°/ 68° 31°/ 20°
0%
Friday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Sat Night
Rain Showers
65°18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 103.

Night: Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Northeast winds 5 to 10 mph. Chance of rain 70 percent.

Monticello, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Sat Night-Sun
Rain Showers
65°18°
50%
Sun Night
Rain Showers
58°14°
40%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 100.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph, becoming northeast after midnight. Chance of rain 70 percent.

Champaign, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Thursday
Sunny
90°/ 68° 32°/ 20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 65° 20°/ 18°
50%
Sun Night
Rain Showers
58°14°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 101 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph, becoming north after midnight. Chance of rain 70 percent.

Paxton, IL

Today
Thunderstorms
90°/ 65° 32°/ 18°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Saturday
Cloudy
88°/ 65° 31°/ 18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Partly cloudy. Scattered showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 10 to 15 mph. Gusts up to 25 mph late in the morning. Chance of precipitation 40 percent.

Night: Mostly cloudy. A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Decatur, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
90°/ 72° 32°/ 22°
60%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Thunderstorms
88°/ 68° 31°/ 20°
30%
Sat Night-Sun
Rain Showers
68°20°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 101.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows in the upper 60s. Southeast winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 70 percent.

Lincoln, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 72° 31°/ 22°
60%
Thursday
Sunny
90°/ 68° 32°/ 20°
0%
Friday
Rain Showers
88°/ 68° 31°/ 20°
30%
Sat Night
Rain Showers
65°18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent. Heat index values up to 100.

Night: Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Eureka, IL

Today
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
30%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly sunny. A slight chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Warmer with highs in the upper 80s. Southwest winds 10 to 15 mph. Chance of rain 50 percent.

Night: A chance of thunderstorms. Showers. Lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 80 percent.

Pekin, IL

Today
Thunderstorms
90°/ 65° 32°/ 18°
80%
Wednesday
Thunderstorms
85°/ 70° 29°/ 21°
60%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Sat Night
Rain Showers
65°18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
40%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs around 90. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent. Heat index values up to 100 this afternoon.

Night: A chance of thunderstorms. Showers with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 80 percent.

Pontiac, IL

Today
Thunderstorms
88°/ 65° 31°/ 18°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Friday
Thunderstorms
85°/ 68° 29°/ 20°
40%
Saturday
Thunderstorms
88°/ 65° 31°/ 18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
40%

Day: Partly cloudy. Isolated showers and thunderstorms late in the morning. Scattered showers and thunderstorms in the afternoon. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Watseka, IL

Today
Thunderstorms
90°/ 65° 32°/ 18°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
40%
Saturday
Cloudy
88°/ 65° 31°/ 18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Partly cloudy. Isolated showers and thunderstorms early in the afternoon. Scattered showers and thunderstorms late. Highs around 90. Southwest winds 10 to 15 mph, diminishing to 5 to 10 mph in the afternoon. Chance of precipitation 40 percent.

Night: A chance of thunderstorms early in the evening. Showers likely. A slight chance of thunderstorms in the late evening and overnight. Humid with lows in the mid 60s. Northwest winds 5 to 10 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Tuscola, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 68° 20°/ 20°
40%
Sun-Sun Night
Rain Showers
82°28°
40%

Day: Sunny. A slight chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20 percent. Heat index values up to 102.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 60 percent.

Springfield, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
60%
Thursday
Sunny
92°/ 70° 33°/ 21°
0%
Friday
Cloudy
70°21°
0%
Saturday
Cloudy
70°/ 68° 21°/ 20°
50%
Sun Night
Mostly Cloudy
60°16°
0%

Day: Sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 102.

Night: Showers likely with a chance of thunderstorms. Humid with lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.

Sullivan, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
92°/ 68° 33°/ 20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 68° 20°/ 20°
40%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
40%

Day: Sunny. A chance of thunderstorms with a slight chance of showers this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 30 percent. Heat index values up to 101.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. South winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 60 percent.

Ottawa, IL

Today
Thunderstorms
82°/ 65° 28°/ 18°
70%
Wednesday
Thunderstorms
75°/ 68° 24°/ 20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
60%
Friday
Thunderstorms
82°/ 68° 28°/ 20°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Mostly cloudy late in the morning, then becoming partly cloudy. Isolated thunderstorms in the late morning and early afternoon. Scattered showers. Scattered thunderstorms late. Highs in the lower 80s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of precipitation 50 percent.

Night: Mostly cloudy. A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Lows in the mid 60s. North winds 5 to 10 mph. Chance of precipitation 70 percent.

Havana, IL

Today
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wednesday
Thunderstorms
85°/ 70° 29°/ 21°
70%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
88°/ 68° 31°/ 20°
40%
Sat Night
Rain Showers
65°18°
60%
Sunday
Rain Showers
78°/ 58° 26°/ 14°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Heat index values up to 101.

Night: Showers likely with a chance of thunderstorms. Lows in the mid 60s. North winds around 5 mph. Chance of rain 70 percent.

Danville, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
60%
Thursday
Rain Showers
92°/ 68° 33°/ 20°
50%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 68° 20°/ 20°
50%
Sun Night
Rain Showers
58°14°
50%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Much warmer with highs in the lower 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Heat index values up to 100 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 70 percent.

Lacon, IL

Today
Thunderstorms
88°/ 65° 31°/ 18°
80%
Wednesday
Thunderstorms
78°/ 68° 26°/ 20°
70%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
60%
Sunday
Rain Showers
75°/ 58° 24°/ 14°
40%

Day: Partly sunny. A slight chance of showers late this morning, then a chance of showers and thunderstorms this afternoon. Warmer with highs in the upper 80s. Southwest winds around 10 mph, becoming west this afternoon. Chance of rain 40 percent.

Night: A chance of thunderstorms. Showers. Lows in the mid 60s. North winds around 5 mph. Chance of rain 80 percent.

Taylorville, IL

Today
Thunderstorms
95°/ 70° 35°/ 21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 68° 20°/ 20°
50%

Day: Sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 10 to 15 mph. Chance of rain 40 percent. Heat index values up to 103.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Humid with lows around 70. Southeast winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 70 percent.

Petersburg, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
88°/ 72° 31°/ 22°
60%
Thursday
Sunny
92°/ 68° 33°/ 20°
30%
Friday
Cloudy
88°31°
0%
Saturday
Cloudy
88°/ 65° 31°/ 18°
50%
Sun Night
Mostly Cloudy
58°14°
0%

Day: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 40 percent. Heat index values up to 100.

Night: Showers likely with a chance of thunderstorms. Lows in the upper 60s. North winds around 5 mph. Chance of rain 70 percent.

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