News Headlines
Hazardous Weather Conditions
Current conditions at
Peoria - General Downing-Peoria International Airport (KPIA)
Lat: 40.67°NLon: 89.68°WElev: 659ft.
A Few Clouds
67°F
19°C
| Humidity | 87% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.04 in (1016.7 mb) |
| Dewpoint | 63°F (17°C) |
| Visibility | 10.00 mi |
| Last update | 14 Oct 9:54 am CDT |
Extended Forecast for
Mackinaw IL
Today

High: 72 °F
Chance
ShowersTonight
Low: 57 °F
Mostly Cloudy
then Chance
ShowersThursday

High: 71 °F
Showers
Thursday Night

Low: 46 °F
Showers
LikelyFriday

High: 56 °F
Partly Sunny
and BreezyFriday Night

Low: 36 °F
Mostly Clear
then Areas
FrostSaturday

High: 58 °F
Areas Frost
then SunnySaturday Night

Low: 38 °F
Clear
Sunday

High: 68 °F
Sunny
Detailed Forecast
Today
A 30 percent chance of showers, mainly before noon. Mostly cloudy, with a high near 72. North northeast wind 5 to 9 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 5am. Mostly cloudy, with a low around 57. East northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Thursday
Showers and thunderstorms before 3pm, then a chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. High near 71. East wind around 7 mph becoming south in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm before 7pm, then showers likely between 7pm and 1am. Mostly cloudy, with a low around 46. Southwest wind 8 to 18 mph becoming northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Partly sunny, with a high near 56. Breezy, with a northwest wind 20 to 22 mph, with gusts as high as 32 mph.
Friday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 36. North northwest wind 10 to 15 mph becoming light north after midnight. Winds could gust as high as 23 mph.
Saturday
Areas of frost before 8am. Otherwise, sunny, with a high near 58. Calm wind becoming south southwest around 5 mph in the afternoon.
Saturday Night
Clear, with a low around 38.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 46.
Monday
Partly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 48.
Tuesday
Sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Mackinaw IL
40.54°N 89.36°W (Elev. 650 ft)
40.54°N 89.36°W (Elev. 650 ft)
9:37 am CDT Oct 14, 2026
9am CDT Oct 14, 2026-6pm CDT Oct 20, 2026



