Gerald Weidner, IL Weather Forecast & Current Conditions

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Gerald Weidner, IL Weather Maps

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Gerald Weidner Weather Map
UTC Time: 10/15/2026, 09:52
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Gerald Weidner, IL Regional Weather

Expires:202610151000;;130647
ASUS43 KLOT 150910
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU OCT 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>061-151000-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        LGT RAIN  59  56  89 E5        30.13F TC  15           
BLOOMINGTON    CLOUDY    60  56  86 NE10      30.13F TC  16           
DECATUR        CLOUDY    64  59  83 NE6       30.09F TC  18           
PEORIA         CLOUDY    60  56  86 E14       30.10F TC  16           
LACON*         CLOUDY    59  52  77 NE5       30.11F TC  15           
SPRINGFIELD    CLOUDY    64  57  78 NE9       30.08F TC  18           
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

Gerald Weidner, IL

Tonight
Rain Showers
65°18°
30%
Thursday
Thunderstorms
78°/ 45° 26°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Sat-Sat Night
Clear
60°16°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a 30 percent chance of showers. Near steady temperature in the mid 60s. East winds around 5 mph.

Alton, IL

Tonight
Thunderstorms
68°20°
40%
Thursday
Thunderstorms
82°/ 48° 28°/ 9°
70%
Friday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 38° 16°/ 3°
0%
Sun Night
Clear
40°4°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 40 percent.

Greene County, IL

Tonight
Rain Showers
65°18°
30%
Thursday
Thunderstorms
78°/ 45° 26°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Sat-Sat Night
Clear
60°16°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a 30 percent chance of showers. Near steady temperature in the mid 60s. East winds around 5 mph.

Litchfield, IL

Tonight
Rain Showers
68°20°
20%
Thursday
Thunderstorms
78°/ 45° 26°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Monday
Cloudy
75°24°
0%
Tuesday
Cloudy
75°/ 42° 24°/ 6°
0%

Night: Mostly cloudy with a 20 percent chance of showers. Near steady temperature in the upper 60s. East winds around 5 mph.

Alton, MO

Tonight
Thunderstorms
68°20°
40%
Thursday
Thunderstorms
82°/ 48° 28°/ 9°
70%
Friday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 38° 16°/ 3°
0%
Sun Night
Clear
40°4°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a chance of showers with a slight chance of thunderstorms. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 40 percent.

Springfield, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: Showers with a slight chance of thunderstorms. Highs in the mid 70s. East winds around 5 mph, becoming south 10 to 15 mph this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the mid 40s. West winds 15 to 20 mph, becoming northwest after midnight. Chance of rain 60 percent.

Centralia, IL

Tonight
Thunderstorms
68°20°
20%
Thursday
Thunderstorms
85°/ 48° 29°/ 9°
70%
Friday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a slight chance of showers and thunderstorms. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.

Jacksonville, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: A slight chance of thunderstorms. Showers. Highs in the mid 70s. East winds around 5 mph, becoming south 10 to 15 mph this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Much cooler. Less humid with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Taylorville, IL

Today
Thunderstorms
78°/ 45° 26°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: Showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 70s. Southeast winds 5 to 10 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the mid 40s. West winds 15 to 20 mph, becoming northwest after midnight. Chance of rain 70 percent.

Winchester, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
30%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: A slight chance of thunderstorms. Showers. Highs in the mid 70s. Southeast winds around 5 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Much cooler. Less humid with lows in the mid 40s. Northwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.

Quincy, IL

Tonight
Rain Showers
65°18°
50%
Thursday
Thunderstorms
75°/ 45° 24°/ 7°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
20%
Sat-Sat Night
Clear
58°14°
0%
Sunday
Sunny
68°/ 42° 20°/ 6°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Cloudy with a 50 percent chance of showers. Near steady temperature in the mid 60s. East winds around 5 mph.

Monroe County, IL

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 45° 28°/ 7°
70%
Friday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 50 percent.

Shelbyville, IL

Today
Thunderstorms
78°/ 45° 26°/ 7°
70%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
68°/ 38° 20°/ 3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: A chance of showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the upper 70s. East winds 5 to 10 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the mid 40s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 70 percent.

Jefferson County, MO

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 45° 28°/ 7°
70%
Friday
Mostly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 50 percent.

Beardstown, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: A slight chance of thunderstorms. Showers. Highs in the mid 70s. East winds around 5 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy. A chance of showers with a slight chance of thunderstorms in the evening. Much cooler. Less humid with lows in the mid 40s. Northwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 50 percent.

Washington, MO

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
80°/ 45° 27°/ 7°
90%
Friday
Mostly Cloudy
55°/ 38° 13°/ 3°
0%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Night: Showers likely with a chance of thunderstorms. Near steady temperature in the upper 60s. Light and variable winds. Chance of rain 70 percent.

Petersburg, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
100%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: A slight chance of thunderstorms. Showers. Highs in the mid 70s. East winds around 5 mph, becoming south with gusts up to 20 mph this afternoon. Chance of rain near 100 percent.

Night: Mostly cloudy. Showers likely with a slight chance of thunderstorms in the evening. Much cooler with lows in the mid 40s. West winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 60 percent.

Chester, IL

Tonight
Thunderstorms
70°21°
50%
Thursday
Thunderstorms
85°/ 48° 29°/ 9°
70%
Friday
Partly Cloudy
58°/ 38° 14°/ 3°
0%
Saturday
Sunny
60°/ 35° 16°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
78°26°
0%
Wednesday
Clear
78°26°
0%

Night: Mostly cloudy with a chance of showers and thunderstorms. Near steady temperature around 70. Light and variable winds. Chance of rain 50 percent.

Decatur, IL

Today
Thunderstorms
75°/ 45° 24°/ 7°
90%
Friday
Rain Showers
55°/ 35° 13°/ 2°
40%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sun Night
Clear
38°3°
0%
Mon-Mon Night
Cloudy
72°22°
0%
Tuesday
Clear
75°24°
0%
Wednesday
Clear
75°24°
0%

Day: Showers with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs in the mid 70s. East winds 5 to 10 mph, becoming south 10 to 15 mph this afternoon. Chance of rain 90 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Breezy and much cooler with lows in the mid 40s. Southwest winds 15 to 20 mph, becoming northwest 20 to 25 mph after midnight. Chance of rain 70 percent.

Effingham, IL

Today
Thunderstorms
80°/ 48° 27°/ 9°
70%
Friday
Rain Showers
58°/ 38° 14°/ 3°
20%
Saturday
Sunny
58°/ 35° 14°/ 2°
0%
Sunday
Sunny
65°/ 38° 18°/ 3°
0%
Monday
Cloudy
72°22°
0%
Tuesday
Cloudy
72°/ 45° 22°/ 7°
0%

Day: Showers likely with a slight chance of thunderstorms this morning, then showers likely with a chance of thunderstorms this afternoon. Highs around 80. East winds around 5 mph, becoming south this afternoon. Chance of rain 70 percent.

Night: Mostly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers after midnight. Much cooler with lows in the upper 40s. Southwest winds 10 to 15 mph, becoming northwest 15 to 20 mph with gusts up to 30 mph after midnight. Chance of rain 70 percent.

Names listed above may include county names.

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