MACKINAW, IL 61755 Weather Forecast & Current Conditions

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PEORIA, IL
Current Weather

2:54 PM CDT APR 14, 2026
Broken Clouds
81°F
Feels Like: 83°F
Dewpoint: 64°F
Rel. Hum.: 56%
Visibility: 10 miles
Wind: SW at 17 mph, gusts to 36
Pressure: 29.78 inches
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MACKINAW, IL 61755
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
THIS AFTERNOON
Partly sunny with a chance of showers and thunderstorms. Highs in the mid 80s. Southwest winds 15 to 20 mph with gusts up to 30 mph. Chance of rain 40 percent.
TONIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers and thunderstorms. Lows in the mid 60s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 50 percent.
WEDNESDAY
Showers. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
WEDNESDAY NIGHT
Showers with a chance of thunderstorms in the evening, then showers likely after midnight. Lows around 60. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
THURSDAY
Mostly sunny with a 50 percent chance of showers. Highs in the upper 70s. Southwest winds 10 to 15 mph.
THURSDAY NIGHT
Mostly clear. Lows in the mid 50s.
FRIDAY
Mostly sunny. Highs in the lower 80s.
FRIDAY NIGHT
A chance of thunderstorms. Showers. Lows in the lower 50s. Chance of rain 80 percent.
SATURDAY
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. Much cooler with highs in the mid 60s. Chance of rain 50 percent.
SATURDAY NIGHT
Partly cloudy in the evening, then clearing. Much cooler with lows in the upper 30s.
SUNDAY AND SUNDAY NIGHT
Mostly clear. Highs in the mid 50s. Lows in the mid 30s.
MONDAY
Sunny. Highs in the lower 60s.

Visible Weather Satellite
MACKINAW, IL 61755
Infrared Weather Satellite
MACKINAW, IL 61755
NEXRAD Weather Radar
MACKINAW, IL 61755

PEORIA, IL 3 hourly weather forecast

weather forecast created  6:00 AM MDT  4/14/2026
Tuesday
14 APR 2026
MACKINAW, IL 61755 weather forecast Day 1, 12 hours 1 PM 77° 79° Mostly Cloudy 30%
RAIN
.25–.5 in
0% Thunder
( 34% severe)
SSW   14 67% 65°
High 82° MACKINAW, IL 61755 weather forecast Day 1, 15 hours 4 PM 81° 83° Mostly Cloudy SSW   15 58% 65°
Mostly Cloudy

Rain Likely

MACKINAW, IL 61755 weather forecast Day 1, 18 hours 7 PM 79° 81° Partly Cloudy 53%
RAIN
***
0% Thunder
( 39% severe)
SSW   13 60% 64°
MACKINAW, IL 61755 weather forecast Day 1, 21 hours 10 PM 73° 73° Mostly Cloudy SSW   12 71% 63°
Wednesday
15 APR 2026
MACKINAW, IL 61755 weather forecast Day 2, 0 hours 1 AM 71° 71° Mostly Cloudy 55%
RAIN
>2 in
0% Thunder
( 27% severe)
SSW   10 76% 63°
Low 65° MACKINAW, IL 61755 weather forecast Day 2, 3 hours 4 AM 68° 68° Mostly Cloudy SSW   9 81% 62°
High 77° MACKINAW, IL 61755 weather forecast Day 2, 6 hours 7 AM 66° 66° Mostly Cloudy 75%
RAIN
***
0% Thunder
( 31% severe)
SSW   9 84% 61°

Mostly Cloudy

Rain Likely

MACKINAW, IL 61755 weather forecast Day 2, 9 hours 10 AM 68° 68° Mostly Cloudy S   12 84% 63°
MACKINAW, IL 61755 weather forecast Day 2, 12 hours 1 PM 73° 73° Mostly Cloudy 79%
RAIN
***
0% Thunder
( 51% severe)
SSW   14 71% 63°
MACKINAW, IL 61755 weather forecast Day 2, 15 hours 4 PM 74° 74° Mostly Cloudy SW   14 66% 62°
MACKINAW, IL 61755 weather forecast Day 2, 18 hours 7 PM 72° 72° Mostly Cloudy 67%
RAIN
***
0% Thunder
( 46% severe)
S   12 68% 61°
MACKINAW, IL 61755 weather forecast Day 2, 21 hours 10 PM 67° 67° Mostly Cloudy SSW   10 78% 60°
Thursday
16 APR 2026
MACKINAW, IL 61755 weather forecast Day 3, 0 hours 1 AM 65° 65° Mostly Cloudy 52%
RAIN
***
0% Thunder
( 18% severe)
SSW   8 84% 60°
Low 60° MACKINAW, IL 61755 weather forecast Day 3, 3 hours 4 AM 62° 61° Mostly Cloudy SW   8 87% 58°
High 77° MACKINAW, IL 61755 weather forecast Day 3, 6 hours 7 AM 60° 59° Mostly Cloudy 41%
RAIN
1–2 in
0% Thunder
( 5% severe)
SW   7 90% 57°

Mostly Cloudy

Chance of Rain

MACKINAW, IL 61755 weather forecast Day 3, 9 hours 10 AM 65° 65° Mostly Cloudy WSW   9 75% 57°
MACKINAW, IL 61755 weather forecast Day 3, 15 hours 1 PM 71° 71° Partly Cloudy 40%
RAIN
.5–1 in
0% Thunder
( 7% severe)
WSW   12 57% 55°
MACKINAW, IL 61755 weather forecast Day 3, 18 hours 4 PM 75° 75° Partly Cloudy W   10 46% 53°
MACKINAW, IL 61755 weather forecast Day 3, 21 hours 7 PM 72° 72° Partly Cloudy     W   6 51% 53°

PEORIA, IL extended weather forecast

Friday
17 APR 2026
Saturday
18 APR 2026
Sunday
19 APR 2026
Monday
20 APR 2026
Tuesday
21 APR 2026
Low 56° Low 55° Low 33° Low 34° Low 39°
High 80° High 62° High 52° High 58° High 63°
MACKINAW, IL 61755 weather forecast Day 4 MACKINAW, IL 61755 weather forecast Day 5 MACKINAW, IL 61755 weather forecast Day 6 MACKINAW, IL 61755 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Mostly Cloudy
15% Rain
Overcast
72% Rain
Partly Cloudy
36% Rain
Partly Cloudy
10% Rain
Partly Cloudy
27% Rain
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