Harrison School, IL Weather Forecast & Current Conditions

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Harrison School Weather Map
UTC Time: 9/15/2026, 12:52
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Harrison School, IL Regional Weather

Expires:202609151300;;490214
ASUS43 KLOT 151210
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.


ILZ033-039-045-046-055>057-062-063-151300-
EAST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
CHAMPAIGN      PTCLDY    66  59  78 S9        30.07R TC  19           
RANTOUL*       MOCLDY    64  60  87 S8        30.07R TC  18           
MATTOON        CLEAR     67  60  78 S13G20    30.08R TC  19           
PARIS*         CLEAR     65  59  79 S7        30.10R TC  19           
$$


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

Harrison School, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
50%
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 50 percent. Heat index values up to 102 this afternoon.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 50 percent.

Paris, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
60%
Wednesday
Thunderstorms
92°/ 70° 33°/ 21°
50%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Cloudy
68°20°
0%
Saturday
Cloudy
68°/ 68° 20°/ 20°
30%
Sun-Sun Night
Rain Showers
82°28°
40%

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 50 percent. Heat index values up to 101 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 60 percent.

Champaign, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
60%
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. South winds 10 to 15 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 103 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. Southeast winds around 5 mph, becoming north around 5 mph after midnight. Chance of rain 60 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: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. South winds 10 to 15 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 103 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph, becoming north after midnight. Chance of rain 60 percent.

Charleston, IL

Today
Thunderstorms
95°/ 70° 35°/ 21°
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°
30%
Sunday
Rain Showers
82°28°
40%

Day: 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 50 percent. Heat index values up to 102.

Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows around 70. South winds around 5 mph, becoming northeast around 5 mph after midnight. Chance of rain 60 percent.

Marshall, IL

Today
Thunderstorms
95°/ 70° 35°/ 21°
60%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Friday
Cloudy
68°20°
0%
Sat Night
Cloudy
68°20°
0%
Sunday
Rain Showers
85°/ 62° 29°/ 17°
40%

Day: Sunny. A slight 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 20 percent. Heat index values up to 101 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows around 70. South winds around 5 mph, becoming east around 5 mph after midnight. Chance of rain 60 percent.

Fowler, IN

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

Day: Partly cloudy. A slight chance of showers early in the afternoon. A chance of showers and thunderstorms late. Warmer. Highs around 90. Southwest winds 5 to 10 mph. Chance of precipitation 50 percent.

Night: A chance of thunderstorms in the evening. Showers likely. A slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. West winds around 5 mph, becoming northeast after midnight. Chance of precipitation 60 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. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Southwest winds 5 to 10 mph. Chance of precipitation 50 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 around 5 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Greenup, IL

Today
Thunderstorms
95°/ 70° 35°/ 21°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
50%
Thursday
Sunny
95°/ 68° 35°/ 20°
0%
Fri Night
Cloudy
68°20°
0%
Sat-Sat Night
Cloudy
92°33°
0%
Sunday
Rain Showers
85°29°
40%

Day: Sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. Southwest winds 5 to 10 mph. Chance of rain 30 percent. Heat index values up to 102 this afternoon.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows around 70. East winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Monticello, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
50%
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. South winds around 15 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 102 this afternoon.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. East winds around 5 mph, becoming northeast after midnight. Chance of rain 50 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. A slight chance of showers and thunderstorms until late afternoon. A chance of 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 50 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 around 5 mph. Chance of precipitation 70 percent.

Robinson, IL

Today
Sunny
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri Night-Sat
Clear
68°20°
0%
Sat Night
Cloudy
70°21°
0%
Sunday
Rain Showers
88°/ 62° 31°/ 17°
40%

Day: Sunny, warmer with highs in the upper 90s. South winds 5 to 10 mph. Heat index values up to 103 this afternoon.

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers. Humid with lows in the lower 70s. South winds around 5 mph. Chance of rain 50 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: Mostly sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. South winds 10 to 15 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 102.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph, becoming north around 5 mph after midnight. Chance of rain 60 percent.

Bloomington, IL

Today
Thunderstorms
92°/ 65° 33°/ 18°
70%
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 slight chance of showers and thunderstorms this morning, then a chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. Southwest winds around 15 mph, becoming west this afternoon. Chance of rain 50 percent. Heat index values up to 101 this afternoon.

Night: Showers likely. A chance of thunderstorms, mainly in the evening. Humid with lows in the mid 60s. North winds 5 to 10 mph. Chance of rain 70 percent.

Newton, IL

Today
Sunny
95°/ 72° 35°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Sunny
95°/ 70° 35°/ 21°
0%
Fri Night
Clear
68°20°
0%
Sat-Sat Night
Cloudy
92°33°
0%
Sunday
Rain Showers
85°/ 62° 29°/ 17°
30%

Day: Sunny, warmer with highs in the mid 90s. South winds 5 to 10 mph. Heat index values up to 104 this afternoon.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the lower 70s. Southeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.

Clinton, IL

Today
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
50%
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 slight chance of showers this morning, then a chance of showers and thunderstorms this afternoon. Warmer with highs in the lower 90s. South winds around 15 mph, becoming west this afternoon. Chance of rain 50 percent. Heat index values up to 100 this afternoon.

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

Roselawn, IN

Today
Thunderstorms
88°/ 65° 31°/ 18°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
85°/ 62° 29°/ 17°
50%
Friday
Thunderstorms
82°/ 65° 28°/ 18°
20%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
60%
Sunday
Rain Showers
78°/ 55° 26°/ 13°
40%

Day: Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Warmer. Highs in the upper 80s. Southwest winds 5 to 10 mph. Chance of precipitation 50 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 around 5 mph, becoming northeast after midnight. Chance of precipitation 70 percent.

Shelbyville, 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%
Sunday
Rain Showers
82°/ 58° 28°/ 14°
40%

Day: Sunny. A chance of showers and thunderstorms this afternoon. Warmer with highs in the mid 90s. South winds around 10 mph, becoming southwest this afternoon. Chance of rain 50 percent. Heat index values up to 103.

Night: Mostly cloudy with a chance of thunderstorms. Showers likely, mainly in the evening. Humid with lows in the upper 60s. South winds around 5 mph, becoming east after midnight. Chance of rain 60 percent.

Decatur, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
90°/ 72° 32°/ 22°
50%
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. South winds around 15 mph, becoming west this afternoon. Chance of rain 50 percent. Heat index values up to 102.

Night: Mostly cloudy with a chance of showers and thunderstorms. Humid with lows in the upper 60s. Southeast winds 5 to 10 mph, becoming northeast after midnight. Chance of rain 50 percent.

Rensselaer, IN

Today
Thunderstorms
88°/ 65° 31°/ 18°
70%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
60%
Thursday
Thunderstorms
85°/ 62° 29°/ 17°
60%
Friday
Thunderstorms
82°/ 62° 28°/ 17°
20%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
78°/ 55° 26°/ 13°
50%

Day: Partly cloudy. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Warmer. Highs in the upper 80s. 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 around 5 mph, becoming north after midnight. Chance of precipitation 70 percent.

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