Douglas School, IL Weather Forecast & Current Conditions

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Douglas School Weather Map
UTC Time: 9/15/2026, 11:09
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Douglas School, IL Regional Weather

Expires:202609151200;;487440
ASUS43 KLOT 151107
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.


ILZ079-100>102-151200-
SOUTHWEST ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ALTON          CLEAR     69  63  82 CALM      30.04R TC  21           
CAHOKIA*       CLEAR     71  66  84 CALM      30.03R TC  22           
SPARTA*        CLEAR     69  65  86 CALM      30.07R TC  21           
$$


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

Alton, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
70%
Wednesday
Thunderstorms
95°/ 75° 35°/ 24°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 72° 35°/ 22°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Clear and not as cool. Near steady temperature in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.

Centralia, IL

Tonight
Clear
70°21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 70° 35°/ 21°
0%
Sun-Sun Night
Thunderstorms
90°32°
20%

Night: Clear. Near steady temperature around 70. Southeast winds 5 to 10 mph with gusts up to 20 mph.

ILZ102, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
50%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
0%
Sun-Sun Night
Thunderstorms
90°32°
20%

Night: Clear. Near steady temperature in the lower 70s. South winds around 5 mph.

Chester, IL

Tonight
Clear
72°22°
0%
Tuesday
Sunny
98°/ 72° 37°/ 22°
40%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Sat Night
Clear
95°35°
0%
Sunday
Thunderstorms
90°/ 65° 32°/ 18°
30%

Night: Clear. Near steady temperature in the lower 70s. South winds 5 to 10 mph with gusts up to 20 mph.

Greenville, IL

Tonight
Clear
70°21°
0%
Tuesday
Thunderstorms
98°/ 72° 37°/ 22°
60%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 70° 35°/ 21°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear. Near steady temperature around 70. Southeast winds 5 to 10 mph.

Pinckneyville, IL

Today
Sunny
98°/ 72° 37°/ 22°
20%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 68° 22°/ 20°
0%
Sunday
Rain Showers
88°31°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 106 this afternoon.

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

Litchfield, IL

Tonight
Clear
68°20°
0%
Tuesday
Thunderstorms
98°/ 70° 37°/ 21°
70%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
50%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Saturday
Clear
95°/ 68° 35°/ 20°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear. Near steady temperature in the upper 60s. South winds 5 to 10 mph with gusts up to 20 mph.

Farmington, MO

Tonight
Clear
72°22°
0%
Tuesday
Sunny
95°/ 72° 35°/ 22°
20%
Wednesday
Thunderstorms
95°/ 72° 35°/ 22°
20%
Thursday
Clear
95°35°
0%
Friday
Clear
95°35°
0%
Sat Night
Clear
95°35°
0%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
20%

Night: Clear. Near steady temperature in the lower 70s. Southeast winds around 5 mph.

Carbondale, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 70° 22°/ 21°
0%
Sun-Sun Night
Rain Showers
88°31°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 106 this afternoon.

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

Perryville, MO

Today
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
95°/ 72° 35°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 68° 22°/ 20°
0%
Sun-Sun Night
Rain Showers
85°29°
30%

Day: Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 this afternoon.

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

Mount Vernon, IL

Today
Sunny
98°/ 72° 37°/ 22°
20%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 70° 22°/ 21°
0%
Sun-Sun Night
Rain Showers
88°31°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

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

White Hall, IL

Tonight
Clear
72°22°
0%
Tuesday
Thunderstorms
98°/ 68° 37°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Thu-Thu Night
Clear
95°35°
0%
Friday
Sunny
92°/ 72° 33°/ 22°
0%
Sat Night
Rain Showers
68°20°
20%
Sunday
Thunderstorms
88°31°
20%

Night: Mostly clear and not as cool. Near steady temperature in the lower 70s. South winds around 10 mph with gusts up to 20 mph.

Washington, MO

Tonight
Clear
75°24°
0%
Tuesday
Thunderstorms
98°/ 68° 37°/ 20°
60%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
40%
Thursday
Clear
95°35°
0%
Friday
Clear
95°/ 72° 35°/ 22°
0%
Saturday
Sunny
92°/ 68° 33°/ 20°
20%
Sunday
Thunderstorms
88°/ 65° 31°/ 18°
30%

Night: Mostly clear and not as cool. Near steady temperature in the mid 70s. South winds 5 to 10 mph with gusts up to 20 mph.

West Frankfort, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 70° 22°/ 21°
0%
Sun-Sun Night
Rain Showers
88°31°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.

Herrin, IL

Today
Sunny
98°/ 72° 37°/ 22°
0%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 72° 22°/ 22°
0%
Sun Night
Rain Showers
65°18°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

Night: Mostly clear. Lows in the lower 70s. South winds 5 to 10 mph.

Cape Girardeau, MO

Today
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
95°/ 70° 35°/ 21°
0%
Friday
Clear
70°21°
0%
Sat Night
Clear
70°21°
0%
Sunday
Sunny
88°/ 65° 31°/ 18°
30%

Day: Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph. Highest heat index readings heat index readings up to 105 this afternoon.

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

Taylorville, IL

Today
Thunderstorms
95°/ 68° 35°/ 20°
50%
Wednesday
Thunderstorms
92°/ 72° 33°/ 22°
40%
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. Hot with highs in the mid 90s. South winds 10 to 15 mph, becoming southwest 5 to 10 mph this afternoon. Chance of rain 50 percent. Heat index values up to 104.

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

Marble Hill, MO

Today
Sunny
95°/ 72° 35°/ 22°
0%
Wednesday
Sunny
95°/ 72° 35°/ 22°
0%
Thursday
Sunny
95°/ 70° 35°/ 21°
0%
Friday
Clear
70°21°
0%
Sat Night
Clear
70°21°
0%
Sun-Sun Night
Rain Showers
85°29°
30%

Day: Sunny, hot with highs in the mid 90s. South winds 5 to 10 mph.

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

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.

Fairfield, IL

Today
Sunny
98°/ 72° 37°/ 22°
20%
Wednesday
Sunny
98°/ 72° 37°/ 22°
0%
Thursday
Sunny
98°/ 72° 37°/ 22°
0%
Friday
Clear
72°22°
0%
Saturday
Clear
72°/ 70° 22°/ 21°
0%
Sun-Sun Night
Rain Showers
88°31°
30%

Day: Sunny, hot with highs in the upper 90s. South winds 5 to 10 mph.

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

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