Observed 11:55 AM CDT at KPIA

Mackinaw, IL weather

Sunny and 66°19°, 11°6° warmer than a typical Oct 24.

Mostly agree

Now 66°19°

Sunny

Wind: 7 mph11 km/h; From the south-southeast. 35–8 mph13 km/h through 12 AM
Dew point: 48°9°; Comfortable
UV index: 3Moderate; Moderate until 3 PM
Air quality: 48Good; PM2.5 (fine particles) · tomorrow moderate
Pressure: 30.38 inHg1029 hPa; Falling · −0.05 inHg−1.7 hPa in 3 h

No precipitation expected in the next 2 hours.

From forecast models

Next 48 hours

3°2° cooler than this time yesterday (69°21° then, 66°19° now)

Good hours for

High 74°23° today at 3 PM
Below 60°16° tonight after 9 PM
Low 49°9° tomorrow at 7 AM
Above 60°16° tomorrow by 10 AM

This afternoonUp to 74°23° by 3 PM · Partly cloudy
TonightDown to 50°10° by 5 AM · Partly cloudy
Tomorrow morningUp to 67°19° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 76°24° by 4 PM · Mostly cloudy
Tomorrow nightDown to 52°11° by 4 AM · Mostly cloudy
Monday morningUp to 68°20° by 11 AM · Cloudy

Hourly forecast, next 48 hours, in the place's local time
Hour	Conditions	Temperature	Feels like	Precipitation	Wind	Humidity	Cloud cover	UV index
Sat 12p	Cloudy	68°20° (likely 66°19° to 68°20°)	68°20°	0%	8 mph13 km/h from S, gusts 10 mph17 km/h	49%	75%	3
Sat 1p	Partly sunny	70°21° (likely 68°20° to 70°21°)	70°21°	0%	8 mph13 km/h from S, gusts 10 mph16 km/h	45%	64%	3
Sat 2p	Mostly cloudy	72°22° (likely 69°21° to 72°22°)	72°22°	0%	8 mph13 km/h from S, gusts 10 mph16 km/h	42%	44%	3
Sat 3p	Mostly sunny	74°23° (likely 70°21° to 74°23°)	74°23°	0%	8 mph13 km/h from SSE, gusts 10 mph15 km/h	38%	42%	2
Sat 4p	Sunny	74°23° (likely 69°21° to 74°23°)	74°23°	0%	7 mph11 km/h from SSE, gusts 9 mph15 km/h	38%	27%	1
Sat 5p	Partly sunny	72°22° (likely 67°19° to 72°22°)	72°22°	0%	6 mph10 km/h from SSE, gusts 8 mph14 km/h	41%	35%	0
Sat 6p	Partly cloudy	68°20° (likely 62°17° to 68°20°)	68°20°	0%	6 mph10 km/h from SSE, gusts 9 mph14 km/h	45%	48%	0
Sat 7p	Partly cloudy	63°17° (likely 60°16° to 63°17°)	63°17°	0%	5 mph8 km/h from SE, gusts 8 mph14 km/h	54%	46%	0
Sat 8p	Clear	60°16° (likely 59°15° to 60°16°)	60°16°	0%	5 mph8 km/h from SE, gusts 8 mph13 km/h	64%	42%	0
Sat 9p	Mostly clear	58°14° (likely 57°14° to 59°15°)	58°14°	0%	5 mph8 km/h from SE, gusts 9 mph15 km/h	69%	11%	0
Sat 10p	Clear	57°14° (likely 56°13° to 58°14°)	57°14°	0%	5 mph8 km/h from SE, gusts 11 mph17 km/h	69%	2%	0
Sat 11p	Clear	56°13° (likely 55°13° to 57°14°)	56°13°	0%	3 mph5 km/h from SE, gusts 11 mph18 km/h	72%	0%	0
Sun 12a	Mostly clear	54°12° (likely 54°12° to 56°13°)	54°12°	0%	3 mph5 km/h from SSE, gusts 10 mph16 km/h	77%	14%	0
Sun 1a	Cloudy	53°12° (likely 53°12° to 54°12°)	53°12°	0%	3 mph5 km/h from SSE, gusts 10 mph16 km/h	80%	60%	0
Sun 2a	Cloudy	53°12° (likely 52°11° to 54°12°)	53°12°	0%	3 mph5 km/h from SSE, gusts 10 mph16 km/h	77%	65%	0
Sun 3a	Partly cloudy	52°11° (likely 51°11° to 53°12°)	52°11°	0%	3 mph5 km/h from SSE, gusts 9 mph14 km/h	80%	74%	0
Sun 4a	Cloudy	51°11° (likely 50°10° to 52°11°)	50°10°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	84%	77%	0
Sun 5a	Cloudy	50°10° (likely 49°9° to 51°11°)	49°9°	0%	3 mph5 km/h from SSE, gusts 7 mph12 km/h	87%	77%	0
Sun 6a	Cloudy	50°10° (likely 48°9° to 51°11°)	49°9°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	84%	86%	0
Sun 7a	Cloudy	49°9° (likely 48°9° to 51°11°)	48°9°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	85%	84%	0
Sun 8a	Mostly sunny	51°11° (likely 49°9° to 52°11°)	50°10°	0%	3 mph5 km/h from SSE, gusts 8 mph13 km/h	84%	81%	0
Sun 9a	Mostly sunny	55°13° (likely 54°12° to 56°13°)	55°13°	0%	5 mph8 km/h from SSE, gusts 9 mph14 km/h	81%	64%	1
Sun 10a	Mostly sunny	62°17° (likely 59°15° to 62°17°)	62°17°	0%	5 mph8 km/h from S, gusts 10 mph16 km/h	65%	66%	2
Sun 11a	Mostly sunny	67°19° (likely 64°18° to 67°19°)	67°19°	0%	6 mph10 km/h from S, gusts 10 mph16 km/h	56%	67%	3
Sun 12p	Partly sunny	70°21° (likely 67°19° to 71°22°)	70°21°	0%	6 mph10 km/h from S, gusts 9 mph15 km/h	51%	70%	3
Sun 1p	Cloudy	73°23° (likely 70°21° to 74°23°)	73°23°	0%	5 mph8 km/h from S, gusts 9 mph14 km/h	44%	78%	4
Sun 2p	Cloudy	74°23° (likely 71°22° to 75°24°)	74°23°	0%	5 mph8 km/h from S, gusts 8 mph13 km/h	42%	79%	4
Sun 3p	Cloudy	75°24° (likely 72°22° to 76°24°)	75°24°	0%	5 mph8 km/h from S, gusts 7 mph12 km/h	41%	80%	3
Sun 4p	Cloudy	76°24° (likely 71°22° to 76°24°)	76°24°	0%	3 mph5 km/h from S, gusts 7 mph11 km/h	39%	79%	2
Sun 5p	Cloudy	74°23° (likely 69°21° to 74°23°)	74°23°	0%	3 mph5 km/h from SSE, gusts 6 mph9 km/h	44%	77%	1
Sun 6p	Partly cloudy	71°22° (likely 64°18° to 71°22°)	71°22°	0%	2 mph3 km/h from SSE, gusts 5 mph9 km/h	47%	75%	0
Sun 7p	Cloudy	66°19° (likely 62°17° to 66°19°)	66°19°	0%	2 mph3 km/h from SE, gusts 6 mph9 km/h	56%	75%	0
Sun 8p	Partly cloudy	62°17° (likely 60°16° to 63°17°)	62°17°	0%	2 mph3 km/h from SE, gusts 6 mph10 km/h	65%	75%	0
Sun 9p	Cloudy	60°16° (likely 58°14° to 61°16°)	60°16°	0%	2 mph3 km/h from SSE, gusts 6 mph9 km/h	67%	70%	0
Sun 10p	Cloudy	58°14° (likely 57°14° to 59°15°)	58°14°	0%	2 mph3 km/h from SSE, gusts 7 mph11 km/h	72%	78%	0
Sun 11p	Cloudy	57°14° (likely 56°13° to 58°14°)	57°14°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	72%	79%	0
Mon 12a	Cloudy	56°13° (likely 54°12° to 57°14°)	56°13°	0%	1 mph2 km/h from SSE, gusts 7 mph12 km/h	74%	80%	0
Mon 1a	Cloudy	55°13° (likely 54°12° to 56°13°)	55°13°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	77%	81%	0
Mon 2a	Cloudy	54°12° (likely 53°12° to 55°13°)	54°12°	0%	1 mph2 km/h from SSE, gusts 7 mph11 km/h	77%	82%	0
Mon 3a	Cloudy	53°12° (likely 52°11° to 55°13°)	53°12°	0%	1 mph2 km/h from SSE, gusts 6 mph9 km/h	80%	81%	0
Mon 4a	Cloudy	52°11° (likely 52°11° to 53°12°)	52°11°	0%	0 mph0 km/h, gusts 5 mph8 km/h	84%	65%	0
Mon 5a	Cloudy	52°11° (likely 51°11° to 52°11°)	52°11°	0%	0 mph0 km/h, gusts 4 mph7 km/h	84%	80%	0
Mon 6a	Cloudy	51°11° (likely 51°11° to 53°12°)	51°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	82%	87%	0
Mon 7a	Cloudy	51°11° (likely 50°10° to 54°12°)	51°11°	0%	0 mph0 km/h, gusts 4 mph6 km/h	82%	88%	0
Mon 8a	Cloudy	52°11° (likely 51°11° to 57°14°)	52°11°	0%	0 mph0 km/h, gusts 3 mph5 km/h	84%	93%	0
Mon 9a	Cloudy	57°14° (likely 55°13° to 61°16°)	57°14°	0%	0 mph0 km/h, gusts 4 mph6 km/h	77%	89%	1
Mon 10a	Cloudy	63°17° (likely 62°17° to 64°18°)	63°17°	0%	1 mph2 km/h from SSE, gusts 4 mph6 km/h	67%	86%	2
Mon 11a	Cloudy	68°20° (likely 66°19° to 69°21°)	68°20°	0%	1 mph2 km/h from SSE, gusts 4 mph7 km/h	59%	91%	3

Days ahead

Shaded: typical range for these dates (1991–2020)

Today, Oct 24. Cloudy. High 74°23°, low 49°9°. Typical 63°17° / 40°4°. Dry. Mostly agree.
1. Afternoon
  noon–6 PM
  Mostly sunny, 74°23°
  Dry
2. Evening
  6 PM–midnight
  Mostly clear, 60°16°
  Dry
3. Overnight
  midnight–6 AM
  Partly cloudy, 50°10°
  Dry
Official NWS forecast
Today: Partly sunny, with a high near 74. South southeast wind around 8 mph.
Tonight: Mostly clear, with a low around 49. South southeast wind around 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
70°21°–74°23°
Low, likely
48°9°–50°10°
Typical high / low
63°17° / 40°4°
Wind
8 mph13 km/h, gusts 17 mph28 km/h
UV peak
4
Tomorrow, Oct 25. Cloudy. High 76°24°, low 51°11°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Mostly sunny, 51°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 76°24°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 52°11°
  Dry
Official NWS forecast
Day: Mostly sunny, with a high near 76. South southeast wind around 6 mph.
Night: Mostly cloudy, with a low around 51. Southeast wind around 2 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
48°9°–51°11°
Typical high / low
62°17° / 39°4°
Wind
7 mph11 km/h, gusts 14 mph23 km/h
UV peak
4
Monday, Oct 26. Cloudy. High 76°24°, low 50°10°. Typical 62°17° / 39°4°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Cloudy, 52°11°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 62°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 53°12°
  Dry
Official NWS forecast
Day: Partly sunny, with a high near 76. Southeast wind around 2 mph.
Night: Partly cloudy, with a low around 50. East southeast wind around 3 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
73°23°–76°24°
Low, likely
50°10°–52°11°
Typical high / low
62°17° / 39°4°
Wind
10 mph16 km/h, gusts 17 mph27 km/h
UV peak
4
Tuesday, Oct 27. Cloudy. High 73°23°, low 52°11°. Typical 61°16° / 39°4°. Dry. Forecasts agree.
1. Morning
  6 AM–noon
  Cloudy, 54°12°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 72°22°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 56°13°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly cloudy, with a high near 73. Southeast wind 3 to 7 mph.
Night: Mostly cloudy, with a low around 52.
Forecasts agreeIndependent forecasts are close; the range is narrow.
High, likely
69°21°–73°23°
Low, likely
50°10°–55°13°
Typical high / low
61°16° / 39°4°
Wind
10 mph17 km/h, gusts 21 mph33 km/h
UV peak
3
Wednesday, Oct 28. Partly sunny. High 76°24°, low 52°11°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Sunny, 56°13°
  Dry
2. Afternoon
  noon–6 PM
  Mostly sunny, 74°23°
  Dry
3. Evening
  6 PM–midnight
  Clear, 63°17°
  Dry
4. Overnight
  midnight–6 AM
  Clear, 58°14°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 76.
Night: Mostly clear, with a low around 52.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–76°24°
Low, likely
52°11°–55°13°
Typical high / low
60°16° / 38°3°
Wind
14 mph23 km/h, gusts 24 mph38 km/h
UV peak
4
Thursday, Oct 29. Partly sunny. High 74°23°, low 49°9°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 59°15°
  Dry
2. Afternoon
  noon–6 PM
  Sunny, 76°25°
  Dry
3. Evening
  6 PM–midnight
  Mostly clear, 66°19°
  Dry
4. Overnight
  midnight–6 AM
  Mostly clear, 58°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 74.
Night: Partly cloudy, with a low around 49.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
74°23°–78°26°
Low, likely
49°9°–58°14°
Typical high / low
60°16° / 38°3°
Wind
13 mph20 km/h, gusts 25 mph40 km/h
UV peak
3
Friday, Oct 30. Cloudy. High 72°22°, low 50°10°. Typical 60°16° / 38°3°. Dry. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 60°15°
  Dry
2. Afternoon
  noon–6 PM
  Cloudy, 77°25°
  Dry
3. Evening
  6 PM–midnight
  Cloudy, 67°20°
  Dry
4. Overnight
  midnight–6 AM
  Cloudy, 59°15°
  Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers between 7am and 1pm. Partly sunny, with a high near 72.
Night: A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
72°22°–79°26°
Low, likely
50°10°–59°15°
Typical high / low
60°16° / 38°3°
Wind
11 mph18 km/h, gusts 26 mph42 km/h
UV peak
4
Saturday, Oct 31. Cloudy. High 72°22°, low 59°15°. Typical 59°15° / 37°3°. Rain 0.15 in3.8 mm, 40% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Cloudy, 60°16°
  30% chance
2. Afternoon
  noon–6 PM
  Cloudy, 74°23°
  30% chance
3. Evening
  6 PM–midnight
  Drizzle, 67°19°
  40% chance · 0.03 in0.9 mm
4. Overnight
  midnight–6 AM
  Drizzle, 64°18°
  50% chance · 0.03 in0.8 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
69°21°–78°26°
Low, likely
55°13°–60°16°
Typical high / low
59°15° / 37°3°
Wind
21 mph33 km/h, gusts 27 mph43 km/h
UV peak
2
Sunday, Nov 1. Drizzle. High 68°20°, low 59°15°. Typical 58°14° / 37°3°. Rain 0.36 in9.1 mm, 50% chance. Mostly agree.
1. Morning
  6 AM–noon
  Partly sunny, 64°18°
  50% chance · 0.11 in2.7 mm
2. Afternoon
  noon–6 PM
  Drizzle, 68°20°
  50% chance · 0.13 in3.3 mm
3. Evening
  6 PM–midnight
  Drizzle, 64°18°
  40% chance · 0.04 in1.1 mm
4. Overnight
  midnight–6 AM
  Drizzle, 56°13°
  40% chance · 0.04 in0.9 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
High, likely
66°19°–69°21°
Low, likely
55°13°–63°17°
Typical high / low
58°14° / 37°3°
Wind
24 mph38 km/h, gusts 41 mph66 km/h
UV peak
1
Monday, Nov 2. Drizzle. High 60°16°, low 52°11°. Typical 58°14° / 37°3°. Rain 0.62 in16 mm, 50% chance. Forecasts differ.
1. Morning
  6 AM–noon
  Drizzle, 56°13°
  40% chance · 0.15 in3.8 mm
2. Afternoon
  noon–6 PM
  Drizzle, 53°12°
  40% chance · 0.37 in9.4 mm
3. Evening
  6 PM–midnight
  Drizzle, 59°15°
  40% chance · 0.22 in5.6 mm
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
High, likely
52°11°–68°20°
Low, likely
41°5°–64°18°
Typical high / low
58°14° / 37°3°
Wind
21 mph33 km/h, gusts 42 mph68 km/h

10 days15 days30 days

The outlook

Today
Dry, high 74°, low 49°.
Tomorrow
Dry, high 76°, low 51°.
Monday
Dry, high 76°, low 50°.
Rest of week
Highs 60–76°; chance of precipitation on Sunday, Monday.

Want the meteorologists’ reasoning? Read the NWS forecast discussion (ILX) (opens in a new tab)

What changed since yesterday

No meaningful changes from yesterday’s forecast.

Radar

Radar data: NOAA MRMS, rendered by forecast.blue

Radar loads when scrolled into view

Full-screen radar

Rivers

NOAA river gauges within 25 mi

Illinois River at Peoria Lock and Dam

16 mi

Below flood stage

Level: 433 ft
Flow: 7,220 cfs

Forecast peak 433 ft Sat 1 PM

Reading from Sat 6 AM · NWS gauge page

Illinois River at Peoria

16 mi

Below flood stage

Level: 11.9 ft
Flow: 5,380 cfs

Forecast peak 11.9 ft Sat 1 PM

Reading from Sat 10:45 AM · NWS gauge page

Mackinaw River near Congerville

8.6 mi

Below flood stage

Level: 1.1 ft
Flow: 59 cfs

Reading from Sat 10:45 AM · NWS gauge page

Farm Creek at Farmdale

12 mi

Level: 0.6 ft
Flow: under 1 cfs

Reading from Sat 11 AM · NWS gauge page

For your home

What this week’s weather means for heating, cooling, pipes and fresh air.

Heating this week

About 88% less heating than a typical week.

This week 13Typical 106

Heating degree days, base 65°F

Comfort

Dry air outside (dew point 48°F).

Open the windows?

Today, 1:00 PM–8:00 PM

Good stretch to open the windows.

Is this typical?

Congerville 2nw · official normals 1991–2020 · records 1996–2026

Oct 24, today vs a typical year

Today’s expected high is 11°6° warmer than typical.

Last 7 days vs normal

—SunOct 18
—MonOct 19
—TueOct 20
—WedOct 21
—ThuOct 22
—FriOct 23
—SatOct 24

Mackinaw weather by month: normals, records, snow and freeze dates

Sun & moon

Sun

Daylight: 10 h 46 min; Losing 2 min 35 s a day; shortest Dec 21, 1 h 29 min less
Golden hour: 5:26–6:21 PM; Morning 7:01–7:56 AM
Blue hour: 6:21–6:32 PM; Morning 6:50–7:01 AM; first light 6:50 AM

Stars tonight? Fair

Mostly clear 9 PM–1 AM, but the moon is 99% lit and up.

Moon

Waxing gibbous

97% lit · growing

Today: sets 5:32 AM · rises 5:01 PM
Full moon: Oct 25
New moon: Nov 9

Looking west from Mackinaw. A level horizon.Skyline from USGS elevation data, heights drawn up to 6× taller. Sky, sun and moon as they are now.

Mackinaw, IL weather

Next 2 hours

Next 48 hours

Days ahead

The outlook

Today

Tomorrow

Monday

Rest of week

What changed since yesterday

Radar

Rivers

Illinois River at Peoria Lock and Dam

Illinois River at Peoria

Mackinaw River near Congerville

Farm Creek at Farmdale

For your home

Heating this week

Comfort

Open the windows?

Is this typical?

Oct 24, today vs a typical year

Last 7 days vs normal

Sun & moon

Sun

Stars tonight? Fair

Moon