High Mount School, IL Weather Forecast & Current Conditions

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High Mount School, IL Weather Maps

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High Mount School Weather Map
UTC Time: 9/16/2026, 05:43
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

High Mount School, IL Regional Weather

Expires:202609160600;;527263
ASUS43 KLOT 160510
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT WED SEP 16 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>102-160600-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          MOCLDY    77  71  80 CALM      30.11R TC  25           
BELLEVILLE     CLEAR     77  76  98 CALM      30.09R TC  25           
CAHOKIA*       CLEAR     77  72  84 CALM      30.10R TC  25           
SPARTA*        CLEAR     78  72  82 SE5       30.13R TC  25           
$$


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

High Mount School, IL

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

Madison, IL

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

Saint Louis City, MO

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

Monroe, IL

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Rain Showers
72°22°
20%
Sunday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent.

Clinton, IL

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
82°28°
0%

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent.

Saint Louis, MO

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

Washington, IL

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
82°28°
0%

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent.

Jefferson, MO

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Sunny
95°/ 72° 35°/ 22°
0%
Sat Night
Rain Showers
72°22°
20%
Sunday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent.

Randolph, IL

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
50%

Night: Mostly clear. A slight chance of showers and thunderstorms late this evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent.

Saint Charles, MO

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
50%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%

Night: Partly cloudy late this evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the lower 70s. South winds around 5 mph, becoming east around 5 mph. Chance of rain 50 percent.

Bond, IL

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
30%
Sunday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Monday
Rain Showers
82°/ 62° 28°/ 17°
40%
Tuesday
Sunny
80°27°
0%

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

Macoupin, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Perry, IL

Overnight
Clear
75°24°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Cloudy
98°37°
0%
Sun Night
Cloudy
98°37°
0%
Monday
Sunny
90°/ 65° 32°/ 18°
30%
Tuesday
Rain Showers
85°29°
30%

Night: Mostly clear. Lows in the mid 70s. South winds around 5 mph.

Jersey, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Sainte Genevieve, MO

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
98°/ 72° 37°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
30%
Monday
Thunderstorms
85°/ 62° 29°/ 17°
50%

Night: Mostly clear. A slight chance of showers and thunderstorms late this evening. Lows in the lower 70s. South winds around 5 mph. Chance of rain 20 percent.

Calhoun, IL

Overnight
Thunderstorms
70°21°
70%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
70%
Thursday
Thunderstorms
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 68° 35°/ 20°
50%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Mon-Mon Night
Rain Showers
80°27°
20%
Tuesday
Rain Showers
78°26°
20%

Night: Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then showers likely. Lows around 70. Northeast winds around 5 mph. Chance of rain 70 percent.

Franklin, MO

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
30%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 70° 35°/ 21°
20%
Sunday
Thunderstorms
90°/ 65° 32°/ 18°
40%
Monday
Rain Showers
80°/ 62° 27°/ 17°
50%
Tuesday
Rain Showers
78°26°
20%

Night: Partly cloudy with a slight chance of thunderstorms. A chance of showers late this evening, then a slight chance of showers. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 50 percent.

Montgomery, IL

Overnight
Thunderstorms
72°22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Rain Showers
95°/ 70° 35°/ 21°
20%
Fri-Fri Night
Clear
92°33°
0%
Saturday
Sunny
95°/ 70° 35°/ 21°
40%
Sunday
Thunderstorms
90°/ 65° 32°/ 18°
40%
Monday
Rain Showers
82°/ 60° 28°/ 16°
40%
Tuesday
Sunny
80°27°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. East winds around 5 mph. Chance of rain 50 percent.

Saint Francois, MO

Overnight
Clear
72°22°
0%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
20%
Sunday
Thunderstorms
92°/ 65° 33°/ 18°
40%
Monday
Thunderstorms
82°/ 62° 28°/ 17°
50%

Night: Mostly clear. Lows in the lower 70s. South winds around 5 mph.

Marion, IL

Overnight
Thunderstorms
72°22°
20%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
30%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Fri-Fri Night
Clear
95°35°
0%
Saturday
Sunny
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
92°/ 68° 33°/ 20°
40%
Monday
Rain Showers
85°/ 62° 29°/ 17°
40%
Tuesday
Partly Cloudy
82°28°
0%

Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the lower 70s. Southeast winds around 5 mph. Chance of rain 20 percent.

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