Mackinaw, IL Hourly Weather Updates

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Mackinaw, IL Weather Maps

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Mackinaw Weather Map
UTC Time: 9/13/2026, 11:51
Your Time:

Aeronautical Observation: Automated synoptic observations via NWS Gateway.
Auto-refresh in: 5:02

Mackinaw, IL Regional Weather

Expires:202609131200;;377987
ASUS43 KLOT 131110
RWRIL 

ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SUN SEP 13 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>061-131200-
CENTRAL ILLINOIS
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
PONTIAC        PTCLDY    62  60  94 N6        30.03R TC  17           
BLOOMINGTON    CLEAR     65  64  97 N10       30.04R TC  18           
DECATUR        PTCLDY    69  65  86 N8        30.01R TC  21           
PEORIA         PTCLDY    61  58  90 N3        30.03R TC  16           
LACON*         PTCLDY    59  56  89 CALM      30.03R TC  15           
LINCOLN*       PTCLDY    65  65 100 NW3       30.02S TC  19           
SPRINGFIELD    PTCLDY    65  63  93 N3        30.02R 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

Mackinaw, IL

Today
Thunderstorms
82°/ 68° 28°/ 20°
40%
Monday
Sunny
92°/ 72° 33°/ 22°
50%
Tuesday
Thunderstorms
82°/ 65° 28°/ 18°
90%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
50%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
40%
Fri Night
Thunderstorms
60°16°
50%

Day: Partly sunny. A chance of showers and thunderstorms, mainly this morning. Highs in the lower 80s. Southeast winds 5 to 10 mph. Chance of rain 40 percent.

Night: Mostly cloudy. Humid with lows in the upper 60s. East winds 10 to 15 mph.

Eureka, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
30%
Monday
Sunny
78°/ 70° 26°/ 21°
0%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
90%
Wed Night
Thunderstorms
68°20°
50%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
60%
Friday
Rain Showers
80°/ 62° 27°/ 17°
50%

Day: Mostly sunny. A chance of showers this afternoon. Cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Bloomington, IL

Today
Thunderstorms
75°/ 55° 24°/ 13°
20%
Monday
Sunny
78°/ 68° 26°/ 20°
0%
Tuesday
Thunderstorms
90°/ 65° 32°/ 18°
90%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
70%
Thu-Thu Night
Rain Showers
85°29°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. Lows in the mid 50s. Northeast winds 5 to 10 mph.

Peoria, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
30%
Monday
Sunny
78°/ 70° 26°/ 21°
0%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
90%
Wed Night
Thunderstorms
68°20°
60%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
80°/ 62° 27°/ 17°
50%

Day: Partly sunny. A chance of showers this afternoon. Cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Lincoln, IL

Today
Thunderstorms
78°/ 58° 26°/ 14°
20%
Monday
Sunny
82°/ 70° 28°/ 21°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Rain Showers
70°21°
40%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Cooler with highs in the upper 70s. North winds 10 to 15 mph. Chance of rain 20 percent.

Night: Mostly cloudy with a slight chance of showers in the evening, then partly cloudy after midnight. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Havana, IL

Today
Thunderstorms
75°/ 58° 24°/ 14°
30%
Monday
Partly Cloudy
80°/ 72° 27°/ 22°
0%
Tuesday
Thunderstorms
88°/ 65° 31°/ 18°
90%
Wednesday
Thunderstorms
85°/ 68° 29°/ 20°
70%
Thursday
Rain Showers
85°/ 65° 29°/ 18°
50%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Partly sunny. A chance of showers with a slight chance of thunderstorms this afternoon. Cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Clinton, IL

Today
Thunderstorms
78°/ 58° 26°/ 14°
20%
Monday
Sunny
80°/ 68° 27°/ 20°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Thunderstorms
68°20°
40%
Thursday
Rain Showers
88°/ 65° 31°/ 18°
50%
Fri-Fri Night
Rain Showers
82°28°
40%

Day: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Cooler with highs in the upper 70s. North winds 10 to 15 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds around 10 mph. Chance of rain 20 percent.

Lacon, IL

Today
Rain Showers
75°/ 55° 24°/ 13°
40%
Monday
Sunny
78°/ 70° 26°/ 21°
0%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
90%
Wednesday
Rain Showers
78°/ 68° 26°/ 20°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 62° 26°/ 17°
60%

Day: Mostly sunny. A chance of showers this afternoon. Cooler with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Canton, IL

Today
Rain Showers
72°/ 58° 22°/ 14°
40%
Monday
Partly Cloudy
78°/ 70° 26°/ 21°
0%
Tuesday
Thunderstorms
88°/ 62° 31°/ 17°
90%
Wed Night
Thunderstorms
68°20°
50%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
50%
Friday
Rain Showers
80°27°
50%

Day: Partly sunny. A chance of showers this afternoon. Cooler with highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the upper 50s. Northeast winds around 5 mph.

Petersburg, IL

Today
Thunderstorms
78°/ 58° 26°/ 14°
20%
Monday
Partly Cloudy
82°/ 72° 28°/ 22°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Rain Showers
70°21°
40%
Thursday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Cooler with highs in the upper 70s. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Toulon, IL

Today
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Rain Showers
75°/ 68° 24°/ 20°
40%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
90%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Fri Night
Rain Showers
60°16°
60%

Day: Partly sunny. A chance of showers this afternoon. Cooler with highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the mid 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Pontiac, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Cloudy
78°/ 68° 26°/ 20°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
90%
Wednesday
Thunderstorms
82°/ 68° 28°/ 20°
80%
Thursday
Thunderstorms
85°/ 65° 29°/ 18°
70%
Friday
Rain Showers
82°/ 62° 28°/ 17°
50%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Scattered showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Partly cloudy in the evening, then clearing. Isolated showers early in the evening. Lows in the lower 50s. Northeast winds around 5 mph. Chance of precipitation 20 percent.

Ottawa, IL

Today
Rain Showers
75°/ 50° 24°/ 10°
40%
Monday
Mostly Cloudy
75°/ 68° 24°/ 20°
50%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
90%
Wednesday
Thunderstorms
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 62° 26°/ 17°
60%

Day: Partly cloudy in the morning, then becoming mostly cloudy. Isolated showers late in the morning. Scattered showers in the afternoon. Highs in the mid 70s. North winds 5 to 10 mph. Chance of precipitation 40 percent.

Night: Partly cloudy in the evening, then becoming clear. Lows around 50. North winds around 5 mph.

Galesburg, IL

Today
Rain Showers
72°/ 55° 22°/ 13°
40%
Monday
Partly Cloudy
78°/ 70° 26°/ 21°
50%
Tuesday
Thunderstorms
82°/ 62° 28°/ 17°
90%
Wed Night
Thunderstorms
65°18°
70%
Thursday
Rain Showers
80°27°
50%
Friday
Rain Showers
80°27°
50%

Day: Partly sunny. A slight chance of showers this morning, then a chance of showers this afternoon. Cooler with highs in the lower 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy. Lows in the mid 50s. Northeast winds around 5 mph.

Decatur, IL

Today
Rain Showers
82°/ 58° 28°/ 14°
20%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Rain Showers
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 70° 31°/ 21°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
40%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Mostly sunny. A slight chance of showers this afternoon. Highs in the lower 80s. North winds 10 to 15 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Hennepin, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
30%
Monday
Sunny
78°/ 70° 26°/ 21°
40%
Tuesday
Thunderstorms
85°/ 62° 29°/ 17°
80%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Friday
Rain Showers
78°/ 62° 26°/ 17°
60%

Day: Partly sunny. A chance of showers this afternoon. Not as warm with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 30 percent.

Night: Partly cloudy with a slight chance of showers in the evening, then mostly clear after midnight. Lows in the lower 50s. Northeast winds around 5 mph. Chance of rain 20 percent.

Springfield, IL

Today
Thunderstorms
80°/ 60° 27°/ 16°
20%
Monday
Sunny
85°/ 72° 29°/ 22°
0%
Tuesday
Thunderstorms
95°/ 68° 35°/ 20°
70%
Wednesday
Thunderstorms
90°/ 72° 32°/ 22°
50%
Thursday
Thunderstorms
90°/ 68° 32°/ 20°
40%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Not as warm with highs around 80. North winds 5 to 10 mph. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows around 60. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

Princeton, IL

Today
Rain Showers
75°/ 52° 24°/ 11°
40%
Monday
Partly Cloudy
75°/ 68° 24°/ 20°
50%
Tuesday
Rain Showers
82°/ 62° 28°/ 17°
90%
Wednesday
Rain Showers
75°/ 65° 24°/ 18°
80%
Thursday
Rain Showers
82°/ 65° 28°/ 18°
70%
Fri Night
Rain Showers
60°16°
60%

Day: Partly sunny. A chance of showers this afternoon. Not as warm with highs in the mid 70s. North winds 5 to 10 mph. Chance of rain 40 percent.

Night: Partly cloudy in the evening, then becoming mostly clear. Lows in the lower 50s. Northeast winds around 5 mph.

Monticello, IL

Today
Sunny
80°/ 58° 27°/ 14°
20%
Monday
Sunny
82°/ 68° 28°/ 20°
0%
Tuesday
Thunderstorms
92°/ 68° 33°/ 20°
70%
Wednesday
Thunderstorms
88°/ 68° 31°/ 20°
50%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Mostly sunny. Highs around 80. North winds 10 to 15 mph.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the upper 50s. Northeast winds around 10 mph. Chance of rain 20 percent.

Champaign, IL

Today
Thunderstorms
80°/ 55° 27°/ 13°
20%
Monday
Sunny
78°/ 65° 26°/ 18°
0%
Tuesday
Thunderstorms
92°/ 65° 33°/ 18°
70%
Wed Night
Mostly Cloudy
68°20°
0%
Thursday
Thunderstorms
88°/ 65° 31°/ 18°
50%
Fri-Fri Night
Rain Showers
85°29°
40%

Day: Partly sunny. A slight chance of showers and thunderstorms this afternoon. Highs around 80. North winds around 5 mph, increasing to 10 to 15 mph this afternoon. Chance of rain 20 percent.

Night: Partly cloudy. A slight chance of showers in the evening. Lows in the mid 50s. Northeast winds 5 to 10 mph. Chance of rain 20 percent.

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