Gordon Brown, IL Weather Forecast & Current Conditions

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Gordon Brown Weather Map
UTC Time: 9/16/2026, 21:12
Your Time:
Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Gordon Brown, IL Regional Weather

Expires:202609162200;;565863
ASUS43 KLOT 162107
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.


ILZ028>032-037-038-041>044-048-051>054-059>061-162200-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        MOSUNNY   76  74  93 N6        30.26S TC  25           
BLOOMINGTON    PTSUNNY   83  74  74 NE5       30.26F HX  89  TC  28   
DECATUR        PTSUNNY   89  68  49 NW5       30.23F HX  93  TC  32   
PEORIA         PTSUNNY   81  72  74 NE5       30.24F HX  85  TC  27   
LACON*         CLOUDY    75  70  85 CALM      30.25F TC  24           
LINCOLN*       PTSUNNY   87  71  58 CALM      30.23F HX  93  TC  31   
SPRINGFIELD    PTSUNNY   88  67  49 N5        30.22F HX  91  TC  31   
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

Gordon Brown, IL

Afternoon
Rain Showers
80°/ 68° 27°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sun-Sun Night
Thunderstorms
78°26°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with scattered showers. Not as warm with highs around 80. Northeast winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Galesburg, IL

Afternoon
Rain Showers
78°/ 68° 26°/ 20°
50%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 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°22°
0%

Day: Mostly cloudy with scattered showers. Cooler with highs in the upper 70s. East winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy. A slight chance of showers in the evening, then 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 in the evening, becoming light and variable. Chance of rain 50 percent.

Canton, IL

Afternoon
Rain Showers
80°/ 68° 27°/ 20°
30%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 70° 29°/ 21°
40%
Saturday
Partly Cloudy
88°/ 68° 31°/ 20°
70%
Sunday
Thunderstorms
78°/ 62° 26°/ 17°
60%
Monday
Rain Showers
75°/ 60° 24°/ 16°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with scattered showers. Not as warm. Near steady temperature around 80. Northeast winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. A slight chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Northeast winds around 5 mph in the evening, becoming light and variable. Chance of rain 20 percent.

Pekin, IL

Afternoon
Rain Showers
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Sat Night
Thunderstorms
68°20°
70%
Sun-Sun Night
Thunderstorms
78°26°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
50%
Tuesday
Partly Cloudy
75°24°
0%

Day: Mostly cloudy with scattered showers. Not as warm. Near steady temperature in the lower 80s. Northeast winds around 5 mph. Chance of rain 30 percent.

Night: Partly cloudy. A chance of showers with a slight chance of thunderstorms after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Havana, IL

Afternoon
Rain Showers
82°/ 68° 28°/ 20°
20%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Friday
Rain Showers
88°/ 70° 31°/ 21°
40%
Saturday
Sunny
92°/ 68° 33°/ 20°
70%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
50%
Tuesday
Partly Cloudy
75°24°
0%

Day: Partly sunny with isolated showers. Not as warm. Near steady temperature in the lower 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 20 percent.

Eureka, IL

Afternoon
Rain Showers
80°/ 68° 27°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Rain Showers
88°/ 68° 31°/ 20°
70%
Sunday
Rain Showers
78°/ 62° 26°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with scattered showers. Not as warm with highs around 80. Northeast winds around 5 mph. Chance of rain 30 percent.

Night: Mostly cloudy. Isolated showers in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. East winds around 5 mph. Chance of rain 50 percent.

Toulon, IL

Afternoon
Rain Showers
75°/ 65° 24°/ 18°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Rain Showers
82°/ 68° 28°/ 20°
40%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sun Night
Thunderstorms
62°17°
50%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Cloudy with scattered showers. Cooler with highs in the mid 70s. Northeast winds around 5 mph. Chance of rain 30 percent.

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

Lacon, IL

Afternoon
Rain Showers
78°/ 68° 26°/ 20°
70%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Rain Showers
82°/ 68° 28°/ 20°
30%
Saturday
Rain Showers
88°/ 65° 31°/ 18°
70%
Sunday
Rain Showers
75°/ 62° 24°/ 17°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with scattered showers. Cooler with highs in the upper 70s. Northeast winds around 5 mph. Chance of rain 30 percent.

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

Macomb, IL

Afternoon
Rain Showers
78°/ 68° 26°/ 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°22°
0%

Day: Mostly cloudy with a 20 percent chance of showers. Not as warm. Near steady temperature in the upper 70s. Northeast winds around 5 mph.

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

Geneseo, IL

Afternoon
Rain Showers
70°/ 68° 21°/ 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°22°
0%

Day: Cloudy with a 30 percent chance of showers. Not as warm. Near steady temperature around 70. Northeast winds around 5 mph.

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

Monmouth, IL

Afternoon
Rain Showers
75°/ 68° 24°/ 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°21°
0%

Day: Cloudy with a 20 percent chance of showers. Not as warm. Near steady temperature in the mid 70s. Northeast winds around 5 mph.

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

Lincoln, IL

Afternoon
Rain Showers
85°/ 70° 29°/ 21°
20%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
40%
Friday
Rain Showers
88°/ 68° 31°/ 20°
40%
Saturday
Sunny
92°/ 68° 33°/ 20°
60%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
80°/ 62° 27°/ 17°
50%
Tuesday
Partly Cloudy
75°24°
0%

Day: Partly sunny with isolated showers. Not as warm. Near steady temperature in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Humid with lows around 70. Northeast winds around 5 mph, becoming southeast after midnight.

Princeton, IL

Afternoon
Thunderstorms
72°/ 65° 22°/ 18°
90%
Thursday
Thunderstorms
80°/ 62° 27°/ 17°
90%
Friday
Partly Cloudy
78°/ 68° 26°/ 20°
40%
Saturday
Rain Showers
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Cloudy with a chance of showers with a slight chance of thunderstorms. Not as warm. Near steady temperature in the lower 70s. Northeast winds around 5 mph. Chance of rain 40 percent.

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

Bloomington, IL

Afternoon
Rain Showers
82°/ 68° 28°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
85°/ 68° 29°/ 20°
40%
Sat Night
Thunderstorms
68°20°
70%
Sun-Sun Night
Thunderstorms
80°27°
50%
Monday
Rain Showers
78°/ 58° 26°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Mostly cloudy with isolated showers. Not as warm. Near steady temperature in the lower 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. A chance of showers and thunderstorms after midnight. Humid with lows in the upper 60s. Northeast winds around 5 mph, becoming east after midnight. Chance of rain 50 percent.

Rushville, IL

Afternoon
Rain Showers
85°/ 68° 29°/ 20°
20%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
30%
Friday
Rain Showers
88°/ 72° 31°/ 22°
40%
Saturday
Partly Cloudy
90°/ 68° 32°/ 20°
60%
Sun-Sun Night
Thunderstorms
80°27°
50%
Monday
Rain Showers
75°/ 60° 24°/ 16°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Partly sunny with isolated showers. Not as warm with highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Humid with lows in the upper 60s. East winds around 5 mph.

Petersburg, IL

Afternoon
Rain Showers
88°/ 70° 31°/ 21°
20%
Thursday
Rain Showers
90°/ 68° 32°/ 20°
30%
Friday
Rain Showers
88°/ 70° 31°/ 21°
30%
Saturday
Sunny
92°/ 68° 33°/ 20°
60%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
80°/ 60° 27°/ 16°
50%
Tuesday
Partly Cloudy
75°24°
0%

Day: Partly sunny with isolated showers. Not as warm with highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Humid with lows around 70. Northeast winds around 5 mph, becoming southeast after midnight.

Aledo, IL

Afternoon
Rain Showers
72°/ 68° 22°/ 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%

Day: Cloudy with a 20 percent chance of showers. Not as warm. Near steady temperature in the lower 70s. Northeast winds around 5 mph.

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

Hennepin, IL

Afternoon
Rain Showers
72°/ 68° 22°/ 20°
80%
Thursday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Friday
Partly Cloudy
80°/ 68° 27°/ 20°
0%
Saturday
Rain Showers
88°/ 65° 31°/ 18°
70%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
50%
Monday
Rain Showers
75°/ 58° 24°/ 14°
50%
Tuesday
Partly Cloudy
72°22°
0%

Day: Cloudy with a 40 percent chance of showers. Not as warm. Near steady temperature in the lower 70s. Northeast winds around 5 mph.

Night: Mostly cloudy. A slight chance of showers and thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible after midnight. Humid with lows in the upper 60s. East winds around 5 mph. Chance of rain 80 percent.

Beardstown, IL

Afternoon
Rain Showers
88°/ 70° 31°/ 21°
20%
Thursday
Rain Showers
88°/ 68° 31°/ 20°
30%
Friday
Rain Showers
88°/ 72° 31°/ 22°
30%
Saturday
Partly Cloudy
92°/ 68° 33°/ 20°
60%
Sun-Sun Night
Thunderstorms
82°28°
50%
Monday
Rain Showers
78°/ 60° 26°/ 16°
50%
Tuesday
Partly Cloudy
75°24°
0%

Day: Partly sunny with isolated showers. Not as warm with highs in the upper 80s. Northeast winds around 5 mph. Chance of rain 20 percent.

Night: Partly cloudy. Humid with lows around 70. Northeast winds around 5 mph, becoming southeast after midnight.

Ottawa, IL

Afternoon
Rain Showers
75°/ 68° 24°/ 20°
90%
Thursday
Thunderstorms
78°/ 62° 26°/ 17°
90%
Friday
Thunderstorms
78°/ 68° 26°/ 20°
40%
Saturday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Sunday
Rain Showers
75°/ 60° 24°/ 16°
60%
Monday
Rain Showers
72°/ 58° 22°/ 14°
50%
Tuesday
Mostly Cloudy
72°22°
0%

Day: Mostly cloudy. Scattered showers. Near steady temperature in the mid 70s. Northeast winds 5 to 10 mph. Chance of precipitation 30 percent.

Night: Mostly cloudy. Isolated showers in the evening. Isolated thunderstorms late in the evening, then showers and thunderstorms after midnight. Locally heavy rainfall possible after midnight. Lows in the upper 60s. East winds 5 to 10 mph. Chance of precipitation 90 percent.

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