Decorra, IL Weather Forecast & Current Conditions

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Decorra, IL Weather Maps

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Decorra Weather Map
UTC Time: 9/16/2026, 23:41
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Decorra, IL Regional Weather

Expires:202609170000;;571121
ASUS43 KLOT 162314
RWRIL 

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


ILZ025>027-034>036-040-047-049-050-058-095>099-170000-
WEST-CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
QUINCY         MOSUNNY   84  71  65 E6        30.21R HX  89  TC  29   
GALESBURG*     PTSUNNY   74  73  95 E5        30.25R TC  23           
MACOMB*        CLOUDY    80  76  87 E5        30.25R HX  84  TC  27   
JACKSONVILLE*  PTSUNNY   86  71  61 E6        30.20S HX  91  TC  30   
PITTSFIELD*    MOSUNNY   88  72  58 E6        30.21S HX  94  TC  31   
$$


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

Decorra, IL

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
82°/ 70° 28°/ 21°
40%
Saturday
Rain Showers
85°/ 68° 29°/ 20°
70%
Sun Night
Thunderstorms
62°17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Burlington, IA

Tonight
Thunderstorms
68°20°
70%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
82°/ 70° 28°/ 21°
40%
Saturday
Rain Showers
85°/ 68° 29°/ 20°
70%
Sun Night
Thunderstorms
62°17°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. East winds around 5 mph. Chance of rain 70 percent.

Carthage, IL

Tonight
Thunderstorms
70°21°
50%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
88°/ 72° 31°/ 22°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
78°26°
50%
Mon-Mon Night
Rain Showers
75°24°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Lows around 70. East winds around 5 mph. Chance of rain 50 percent.

Monmouth, IL

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Rain Showers
85°/ 68° 29°/ 20°
70%
Sun Night
Thunderstorms
62°17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Macomb, IL

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 70° 29°/ 21°
40%
Saturday
Partly Cloudy
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
78°26°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%

Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Lows in the upper 60s. Northeast winds around 5 mph this evening, becoming light and variable. Chance of rain 50 percent.

Fort Madison, IA

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
85°/ 72° 29°/ 22°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun Night
Thunderstorms
62°17°
60%
Mon-Mon Night
Rain Showers
72°22°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%

Night: Mostly cloudy. A chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Mount Pleasant, IA

Tonight
Thunderstorms
65°18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Friday
Rain Showers
82°/ 70° 28°/ 21°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. East winds around 5 mph. Chance of rain 70 percent.

Aledo, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Rain Showers
82°/ 70° 28°/ 21°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
62°17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tue Night-Wed
Cloudy
58°14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 90 percent.

Wapello, IA

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 68° 26°/ 20°
90%
Friday
Rain Showers
82°/ 70° 28°/ 21°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
60%
Sun Night
Thunderstorms
65°18°
60%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 90 percent.

Kahoka, MO

Tonight
Thunderstorms
68°20°
20%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
88°/ 72° 31°/ 22°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun Night
Thunderstorms
65°18°
60%
Mon-Mon Night
Rain Showers
72°22°
50%
Tuesday
Mostly Cloudy
72°/ 58° 22°/ 14°
0%

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.

Keosauqua, IA

Tonight
Thunderstorms
68°20°
50%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
85°/ 70° 29°/ 21°
40%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sunday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tue Night-Wed
Cloudy
58°14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then a chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Moline, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Rain Showers
78°/ 70° 26°/ 21°
50%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
62°17°
60%
Monday
Rain Showers
70°/ 58° 21°/ 14°
50%
Tuesday
Mostly Cloudy
70°/ 58° 21°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 90 percent.

Muscatine, IA

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Rain Showers
78°/ 70° 26°/ 21°
50%
Sat-Sat Night
Thunderstorms
85°29°
60%
Sun-Sun Night
Thunderstorms
72°22°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 90 percent.

Geneseo, IL

Tonight
Thunderstorms
68°20°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Rain Showers
78°/ 68° 26°/ 20°
50%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
62°17°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Partly Cloudy
72°/ 55° 22°/ 13°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the upper 60s. East winds around 5 mph. Chance of rain 90 percent.

Washington, IA

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
90%
Friday
Rain Showers
80°/ 70° 27°/ 21°
50%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
60%
Sunday
Thunderstorms
70°/ 62° 21°/ 17°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Mostly Cloudy
68°/ 58° 20°/ 14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain 90 percent.

Fairfield, IA

Tonight
Thunderstorms
65°18°
70%
Thursday
Thunderstorms
78°/ 65° 26°/ 18°
70%
Friday
Rain Showers
82°/ 70° 28°/ 21°
50%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
60%
Sunday
Thunderstorms
72°/ 62° 22°/ 17°
70%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tue Night-Wed
Cloudy
58°14°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers likely with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Lows in the mid 60s. East winds around 5 mph. Chance of rain 70 percent.

Davenport, IA

Tonight
Thunderstorms
65°18°
90%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Friday
Rain Showers
78°/ 68° 26°/ 20°
50%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
72°/ 60° 22°/ 16°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tue Night-Wed
Cloudy
55°13°
0%

Night: Mostly cloudy. A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. East winds around 5 mph. Chance of rain 90 percent.

Memphis, MO

Tonight
Thunderstorms
68°20°
20%
Thursday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Friday
Rain Showers
85°/ 70° 29°/ 21°
40%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
62°17°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tue Night-Wed
Cloudy
58°14°
0%

Night: Partly cloudy this evening, then mostly cloudy with a slight chance of showers and thunderstorms after midnight. Some thunderstorms may produce heavy rainfall after midnight. Lows in the upper 60s. Light and variable winds. Chance of rain 20 percent.

Iowa City, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Friday
Rain Showers
78°/ 68° 26°/ 20°
50%
Saturday
Rain Showers
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
70°/ 60° 21°/ 16°
60%
Monday
Rain Showers
68°/ 58° 20°/ 14°
50%
Tuesday
Mostly Cloudy
68°/ 55° 20°/ 13°
0%
Wednesday
Partly Cloudy
72°22°
0%

Night: A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Lows in the mid 60s. East winds around 5 mph. Chance of rain near 100 percent.

Tipton, IA

Tonight
Thunderstorms
65°18°
100%
Thursday
Thunderstorms
75°/ 65° 24°/ 18°
90%
Friday
Rain Showers
78°/ 68° 26°/ 20°
60%
Saturday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Sunday
Thunderstorms
70°/ 58° 21°/ 14°
60%
Monday
Rain Showers
68°/ 55° 20°/ 13°
50%
Tuesday
Partly Cloudy
68°/ 55° 20°/ 13°
0%

Night: A slight chance of showers and thunderstorms this evening, then showers with thunderstorms likely after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Near steady temperature in the mid 60s. East winds around 5 mph this evening, becoming light and variable. Chance of rain near 100 percent.

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