weathermetro
Cities / United States
/ Illinois
☁️ McCullom Lake weather
Overcast. .
Feels like 18° Wind 7 km/h NE Humidity 78% Pressure 1014 hPa UV 0 Air Fair ☀ 06:04 - 19:48
Right now it is 18° in McCullom Lake with overcast skies and today's high is 25° with an overnight low of 16° . The sun rises at 06:04 and sets at 19:48, giving 13h 44m of daylight. Over the coming week highs range from 24° to 28° .
McCullom Lake is in Illinois, United States, sitting 240 m above sea level, with a population of about 1,000. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
14°
20°
26°
26°
15°
23:00 · 18° · 0 mm
00:00 · 17.7° · 0 mm
01:00 · 17.4° · 0 mm
02:00 · 17.2° · 0 mm
03:00 · 16.5° · 0 mm
04:00 · 15.8° · 0 mm
05:00 · 15.1° · 0 mm
06:00 · 14.6° · 0 mm
07:00 · 15.1° · 0 mm
08:00 · 18.1° · 0 mm
09:00 · 20.5° · 0 mm
10:00 · 22.4° · 0 mm
11:00 · 23.5° · 0 mm
12:00 · 24.5° · 0 mm
13:00 · 25.2° · 0 mm
14:00 · 25.8° · 0 mm
15:00 · 25.5° · 0 mm
16:00 · 25.7° · 0 mm
17:00 · 25.3° · 0 mm
18:00 · 24.2° · 0 mm
19:00 · 22.2° · 0 mm
20:00 · 19.8° · 0 mm
21:00 · 18.5° · 0 mm
22:00 · 17.8° · 0 mm
Precipitation
23:00 · 0 mm
23:00
00:00 · 0 mm
01:00 · 0 mm
02:00 · 0 mm
02:00
03:00 · 0 mm
04:00 · 0 mm
05:00 · 0 mm
05:00
06:00 · 0 mm
07:00 · 0 mm
08:00 · 0 mm
08:00
09:00 · 0 mm
10:00 · 0 mm
11:00 · 0 mm
11:00
12:00 · 0 mm
13:00 · 0 mm
14:00 · 0 mm
14:00
15:00 · 0 mm
16:00 · 0 mm
17:00 · 0 mm
17:00
18:00 · 0 mm
19:00 · 0 mm
20:00 · 0 mm
20:00
21:00 · 0 mm
22:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
23:00
☁️
18°
17.7°
-
Overcast
00:00
☁️
17.7°
18.5°
-
Overcast
01:00
☁️
17.4°
17.8°
-
Overcast
02:00
☁️
17.2°
17.2°
-
Overcast
03:00
⛅
16.5°
16.1°
-
Partly cloudy
04:00
☀️
15.8°
15°
-
Clear sky
05:00
☀️
15.1°
14.1°
-
Clear sky
06:00
☀️
14.6°
13.7°
-
Clear sky
07:00
☀️
15.1°
14.5°
-
Clear sky
08:00
☀️
18.1°
17.8°
-
Clear sky
09:00
☀️
20.5°
20.7°
-
Clear sky
10:00
☀️
22.4°
22.3°
-
Clear sky
☁️
TodayAugust 19th
Avg 20° Low 16° at 05:00
High 25° at 15:00
Feels 27° Wind ~17 km/h
Clear
Cloudy
Clear
00:00
17°
02:00
17°
04:00
17°
06:00
16°
08:00
18°
10:00
21°
12:00
23°
14:00
25°
16:00
25°
18:00
24°
20:00
20°
22:00
19°
☀️
ThursdayAugust 20th
Avg 20° Low 15° at 06:00
High 26° at 14:00
Wind ~11 km/h
Cloudy
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
15°
08:00
18°
10:00
22°
12:00
25°
14:00
26°
16:00
26°
18:00
24°
20:00
20°
22:00
18°
🌧️
FridayAugust 21st
Avg 20° Low 15° at 05:00
High 28° at 15:00
9 mm rain Feels 25° Wind ~18 km/h
Cloudy
Cloudy
Rain
00:00
17°
02:00
16°
04:00
15°
06:00
15°
08:00
18°
10:00
22°
0.7mm
12:00
23°
14:00
27°
16:00
25°
18:00
21°
20:00
19°
1mm
22:00
18°
1.7mm
🌦️
SaturdayAugust 22nd
Avg 20° Low 15° at 06:00
High 26° at 17:00
0.2 mm rain Wind ~24 km/h
Clear
00:00
18°
0.2mm
02:00
18°
04:00
16°
06:00
15°
08:00
17°
10:00
21°
12:00
24°
14:00
25°
16:00
26°
18:00
25°
20:00
20°
22:00
18°
☀️
SundayAugust 23rd
Avg 19° Low 14° at 06:00
High 24° at 15:00
Wind ~14 km/h
Clear
Cloudy
00:00
16°
02:00
17°
04:00
15°
06:00
14°
08:00
17°
10:00
20°
12:00
23°
14:00
24°
16:00
24°
18:00
22°
20:00
18°
22:00
17°
☀️
MondayAugust 24th
Avg 19° Low 13° at 06:00
High 25° at 15:00
Wind ~12 km/h
Cloudy
Clear
Partly Cloudy
00:00
16°
02:00
15°
04:00
14°
06:00
13°
08:00
17°
10:00
20°
12:00
23°
14:00
24°
16:00
25°
18:00
22°
20:00
20°
22:00
17°
🌦️
TuesdayAugust 25th
Avg 20° Low 15° at 04:00
High 25° at 16:00
1.6 mm rain Wind ~23 km/h
Clear
Partly Cloudy
Cloudy
Rain
Rain
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
17°
10:00
20°
12:00
23°
0.1mm
14:00
25°
0.1mm
16:00
25°
0.1mm
18:00
24°
20:00
22°
0.3mm
22:00
21°
0.3mm
☀️
WednesdayAugust 26th
Avg 22° Low 18° at 23:00
High 28° at 14:00
0.8 mm rain Wind ~18 km/h
Rain
Clear
00:00
20°
0.1mm
02:00
20°
0.1mm
04:00
19°
0.1mm
06:00
19°
0.1mm
08:00
20°
10:00
24°
12:00
26°
14:00
28°
16:00
27°
18:00
25°
20:00
22°
22:00
19°
☀️
ThursdayAugust 27th
Avg 19° Low 16° at 06:00
High 24° at 14:00
0.6 mm rain Wind ~19 km/h
Clear
Rain
00:00
18°
02:00
17°
04:00
17°
06:00
16°
08:00
17°
10:00
21°
12:00
23°
14:00
24°
0.1mm
16:00
23°
0.1mm
18:00
21°
0.1mm
20:00
19°
22:00
16°
⛅
FridayAugust 28th
Avg 19° Low 15° at 05:00
High 24° at 16:00
Wind ~14 km/h
Partly Cloudy
Partly Cloudy
Partly Cloudy
Clear
00:00
16°
02:00
15°
04:00
15°
06:00
15°
08:00
17°
10:00
21°
12:00
22°
14:00
24°
16:00
24°
18:00
22°
20:00
19°
22:00
16°
☀️
SaturdayAugust 29th
Avg 21° Low 15° at 01:00
High 27° at 15:00
Wind ~12 km/h
Clear
Clear
00:00
15°
02:00
15°
04:00
15°
06:00
16°
08:00
18°
10:00
23°
12:00
25°
14:00
27°
16:00
27°
18:00
24°
20:00
21°
22:00
19°
☀️
SundayAugust 30th
Avg 23° Low 17° at 06:00
High 29° at 15:00
Feels 31° Wind ~20 km/h
Clear
Partly Cloudy
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
20°
10:00
24°
12:00
27°
14:00
28°
16:00
29°
18:00
27°
20:00
24°
22:00
22°
☀️
MondayAugust 31st
Avg 23° Low 18° at 23:00
High 28° at 14:00
Wind ~22 km/h
Clear
Partly Cloudy
Clear
00:00
22°
02:00
21°
04:00
21°
06:00
21°
08:00
22°
10:00
26°
12:00
28°
14:00
28°
16:00
27°
18:00
24°
20:00
20°
22:00
18°
☀️
TuesdaySeptember 1st
Avg 23° Low 18° at 00:00
High 29° at 15:00
Wind ~22 km/h
Clear
00:00
18°
02:00
19°
04:00
20°
06:00
19°
08:00
21°
10:00
25°
12:00
27°
14:00
29°
16:00
29°
18:00
27°
20:00
25°
22:00
23°
⛅
WednesdaySeptember 2nd
Avg 26° Low 22° at 06:00
High 31° at 15:00
Feels 33° Wind ~19 km/h
Clear
Partly Cloudy
Cloudy
Clear
00:00
23°
02:00
23°
04:00
23°
06:00
22°
08:00
24°
10:00
27°
12:00
30°
14:00
31°
16:00
31°
18:00
29°
20:00
27°
22:00
25°
🌦️
ThursdaySeptember 3rd
Avg 27° Low 22° at 06:00
High 33° at 15:00
0.6 mm rain Feels 35° Wind ~23 km/h
Rain
Clear
00:00
25°
02:00
24°
0.1mm
04:00
22°
0.1mm
06:00
22°
08:00
24°
10:00
29°
12:00
32°
14:00
33°
16:00
33°
18:00
30°
20:00
28°
22:00
28°
Sun
☀️ Sunrise 06:04 · Sunset 19:48
13h 44m of daylight · America/Chicago
Air quality
PM2.5 11.6 µg/m³ - Fair
Fine for almost everyone; unusually sensitive people may notice it on a long run.
Source: Copernicus CAMS, updated hourly.
Common questions about McCullom Lake weather
Will it rain in McCullom Lake today?
No rain is in the forecast for McCullom Lake today.
What is the temperature in McCullom Lake right now?
It is 18° in McCullom Lake right now. Today runs between a low of 16° and a high of 25° .
What time is sunrise and sunset in McCullom Lake?
The sun rises at 06:04 and sets at 19:48 local time in McCullom Lake today, giving 13h 44m of daylight.
What is the air quality in McCullom Lake?
PM2.5 in McCullom Lake is currently 11.6 µg/m³, which counts as Fair on the European air-quality index. Fine for almost everyone; unusually sensitive people may notice it on a long run.
How accurate is the McCullom Lake forecast, and how far ahead does it go?
This page shows 16 days ahead, refreshed every hour. It blends ECMWF, NOAA GFS and whichever national high-resolution model covers McCullom Lake best. The first three days are the dependable part - day one is usually within a degree or two - and accuracy falls off steadily after day five, so read the far end as a trend rather than a plan. We publish our measured error against real station observations on the accuracy page.
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© 2026 WeatherMetro · Weather data: ECMWF, NOAA, DWD, Météo-France, ECCC, MeteoSwiss and others (CC-BY 4.0) · Air quality & history: Copernicus CAMS / C3S · Location data: GeoNames (CC-BY) · Alerts: NWS, MeteoAlarm, ECCC