Piasa, IL Weather Forecast & Current Conditions

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Piasa, IL Weather Maps

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Piasa Weather Map
UTC Time: 10/11/2026, 19:25
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Piasa, IL Regional Weather

Expires:202610112000;;929864
ASUS43 KLOT 111912
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT SUN OCT 11 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>061-112000-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
BLOOMINGTON    SUNNY     79  54  41 CALM      29.99F TC  26           
DECATUR        SUNNY     78  57  48 CALM      29.99F TC  26           
PEORIA         SUNNY     77  58  51 S7        29.96F TC  25           
LACON*         SUNNY     76  56  50 W5        29.96F TC  25           
SPRINGFIELD    SUNNY     79  57  46 SW6       29.97F HX  80  TC  26   
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

Piasa, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
82°/ 60° 28°/ 16°
80%
Thursday
Thunderstorms
75°/ 52° 24°/ 11°
80%
Friday
Rain Showers
65°/ 38° 18°/ 3°
20%
Saturday
Sunny
60°16°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph.

Greene County, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
82°/ 60° 28°/ 16°
80%
Thursday
Thunderstorms
75°/ 52° 24°/ 11°
80%
Friday
Rain Showers
65°/ 38° 18°/ 3°
20%
Saturday
Sunny
60°16°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph.

Alton, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
92°/ 72° 33°/ 22°
50%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear. Not as cool with lows in the lower 60s. South winds around 5 mph.

Alton, MO

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
92°/ 72° 33°/ 22°
50%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
80%
Thursday
Thunderstorms
78°/ 55° 26°/ 13°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear. Not as cool with lows in the lower 60s. South winds around 5 mph.

Litchfield, IL

Afternoon
Sunny
85°/ 58° 29°/ 14°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 68° 33°/ 20°
50%
Wednesday
Thunderstorms
82°/ 60° 28°/ 16°
70%
Thursday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Friday
Partly Cloudy
68°/ 40° 20°/ 4°
0%

Day: Sunny. Highs in the mid 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 50s. South winds around 5 mph.

Jacksonville, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
90°/ 65° 32°/ 18°
60%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
80%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Partly Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
58°14°
0%

Day: Sunny. Highs in the mid 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.

Winchester, IL

Afternoon
Sunny
88°/ 65° 31°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
92°/ 65° 33°/ 18°
60%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
80%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Partly Cloudy
65°/ 38° 18°/ 3°
0%
Saturday
Sunny
58°14°
0%

Day: Sunny. Highs in the upper 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds around 5 mph.

Springfield, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
92°/ 65° 33°/ 18°
70%
Wednesday
Rain Showers
80°/ 58° 27°/ 14°
70%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Partly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the mid 80s. Southwest winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.

Quincy, IL

Afternoon
Sunny
88°/ 68° 31°/ 20°
0%
Columbus Day
Sunny
90°32°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
88°/ 68° 31°/ 20°
90%
Wednesday
Thunderstorms
75°/ 60° 24°/ 16°
90%
Thursday
Thunderstorms
72°/ 52° 22°/ 11°
70%
Friday
Rain Showers
62°/ 40° 17°/ 4°
20%
Saturday
Sunny
58°14°
0%

Day: Sunny. Highs in the upper 80s. South winds 5 to 10 mph with gusts up to 20 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the upper 60s. South winds 5 to 10 mph.

Taylorville, IL

Afternoon
Sunny
85°/ 62° 29°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
92°/ 65° 33°/ 18°
50%
Wednesday
Rain Showers
82°/ 58° 28°/ 14°
70%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Mostly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the mid 80s. West winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds around 5 mph.

Centralia, IL

Afternoon
Sunny
85°/ 58° 29°/ 14°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 70° 33°/ 21°
40%
Wednesday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Thursday
Thunderstorms
80°/ 55° 27°/ 13°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%

Day: Sunny. Highs in the mid 80s. West winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Monroe County, IL

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 72° 33°/ 22°
50%
Wednesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Thursday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear. Not as cool with lows in the lower 60s. South winds around 5 mph.

Jefferson County, MO

Afternoon
Sunny
88°/ 62° 31°/ 17°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 72° 33°/ 22°
50%
Wednesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Thursday
Thunderstorms
78°/ 52° 26°/ 11°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs in the upper 80s. Southwest winds around 5 mph.

Night: Mostly clear. Not as cool with lows in the lower 60s. South winds around 5 mph.

Washington, MO

Afternoon
Sunny
90°/ 65° 32°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 70° 33°/ 21°
50%
Wednesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Thursday
Thunderstorms
78°/ 52° 26°/ 11°
80%
Friday
Rain Showers
65°/ 40° 18°/ 4°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs around 90. Southwest winds around 5 mph.

Night: Mostly clear. Not as cool with lows in the mid 60s. South winds around 5 mph.

Beardstown, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
88°/ 65° 31°/ 18°
70%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
80%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
70%
Friday
Mostly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the mid 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.

Shelbyville, IL

Afternoon
Sunny
85°/ 58° 29°/ 14°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 65° 33°/ 18°
50%
Wednesday
Rain Showers
82°/ 58° 28°/ 14°
70%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Mostly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the mid 80s. Northwest winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Lows in the upper 50s. South winds around 5 mph.

Petersburg, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
88°/ 65° 31°/ 18°
70%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
70%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Partly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the mid 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.

Chester, IL

Afternoon
Sunny
88°/ 60° 31°/ 16°
0%
Columbus Day
Sunny
92°33°
0%
Mon Night
Clear
68°20°
0%
Tuesday
Sunny
92°/ 72° 33°/ 22°
40%
Wednesday
Thunderstorms
85°/ 62° 29°/ 17°
70%
Thursday
Thunderstorms
82°/ 55° 28°/ 13°
70%
Friday
Rain Showers
68°/ 42° 20°/ 6°
20%
Saturday
Sunny
62°17°
0%

Day: Sunny. Highs in the upper 80s. West winds around 5 mph.

Night: Mostly clear. Not as cool with lows around 60. South winds around 5 mph.

Decatur, IL

Afternoon
Sunny
82°/ 62° 28°/ 17°
0%
Columbus Day
Sunny
90°32°
0%
Mon Night
Clear
70°21°
0%
Tuesday
Sunny
88°/ 65° 31°/ 18°
60%
Wednesday
Rain Showers
78°/ 58° 26°/ 14°
70%
Thursday
Rain Showers
75°/ 52° 24°/ 11°
70%
Friday
Mostly Cloudy
65°/ 38° 18°/ 3°
0%

Day: Sunny. Highs in the lower 80s. West winds around 5 mph.

Night: Clear in the evening, then becoming partly cloudy. Not as cool with lows in the lower 60s. South winds 5 to 10 mph.

Rushville, IL

Afternoon
Sunny
85°/ 65° 29°/ 18°
0%
Columbus Day
Sunny
90°32°
0%
Mon Night
Clear
72°22°
0%
Tuesday
Sunny
88°/ 65° 31°/ 18°
70%
Wednesday
Rain Showers
75°/ 58° 24°/ 14°
80%
Thursday
Rain Showers
72°/ 52° 22°/ 11°
70%
Friday
Partly Cloudy
62°/ 40° 17°/ 4°
0%
Saturday
Sunny
58°14°
0%

Day: Sunny. Highs in the mid 80s. South winds around 5 mph.

Night: Mostly clear in the evening, then becoming partly cloudy. Not as cool with lows in the mid 60s. South winds 5 to 10 mph.

Names listed above may include county names.

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