weathermetro
Cities / United States
/ Illinois
☁️ Diamond Lake weather
Overcast. .
Feels like 20° Wind 5 km/h N Humidity 79% Pressure 1014 hPa UV 0 Air Fair ☀ 06:04 - 19:47
Right now it is 19° in Diamond Lake with overcast skies and today's high is 25° with an overnight low of 17° . The sun rises at 06:04 and sets at 19:47, giving 13h 43m of daylight. Over the coming week highs range from 24° to 29° .
Diamond Lake is in Illinois, United States, sitting 235 m above sea level. Local time is America/Chicago (UTC−5), and every time on this page is shown in it.
Next 24 hours - temperature
15°
21°
26°
26°
16°
22:00 · 19.2° · 0 mm
23:00 · 18.7° · 0 mm
00:00 · 18.4° · 0 mm
01:00 · 18.2° · 0 mm
02:00 · 17.5° · 0 mm
03:00 · 17° · 0 mm
04:00 · 16.5° · 0 mm
05:00 · 16° · 0 mm
06:00 · 15.5° · 0 mm
07:00 · 16.1° · 0 mm
08:00 · 18.8° · 0 mm
09:00 · 21.3° · 0 mm
10:00 · 23° · 0 mm
11:00 · 23.8° · 0 mm
12:00 · 24.6° · 0 mm
13:00 · 25.1° · 0 mm
14:00 · 25.6° · 0 mm
15:00 · 25.7° · 0 mm
16:00 · 25.6° · 0 mm
17:00 · 25.3° · 0 mm
18:00 · 24.6° · 0 mm
19:00 · 23° · 0 mm
20:00 · 20.6° · 0 mm
21:00 · 19.2° · 0 mm
Precipitation
22:00 · 0 mm
22:00
23:00 · 0 mm
00:00 · 0 mm
01:00 · 0 mm
01:00
02:00 · 0 mm
03:00 · 0 mm
04:00 · 0 mm
04:00
05:00 · 0 mm
06:00 · 0 mm
07:00 · 0 mm
07:00
08:00 · 0 mm
09:00 · 0 mm
10:00 · 0 mm
10:00
11:00 · 0 mm
12:00 · 0 mm
13:00 · 0 mm
13:00
14:00 · 0 mm
15:00 · 0 mm
16:00 · 0 mm
16:00
17:00 · 0 mm
18:00 · 0 mm
19:00 · 0 mm
19:00
20:00 · 0 mm
21:00 · 0 mm
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
22:00
☁️
19.2°
19.8°
-
Overcast
23:00
☁️
18.7°
19.2°
-
Overcast
00:00
☁️
18.4°
18.6°
-
Overcast
01:00
☁️
18.2°
18.7°
-
Overcast
02:00
☁️
17.5°
17.6°
-
Overcast
03:00
🌤️
17°
16.8°
-
Mostly clear
04:00
☀️
16.5°
15.7°
-
Clear sky
05:00
☀️
16°
15.3°
-
Clear sky
06:00
☀️
15.5°
14.9°
-
Clear sky
07:00
☀️
16.1°
15.9°
-
Clear sky
08:00
☀️
18.8°
19°
-
Clear sky
09:00
☀️
21.3°
21.6°
-
Clear sky
☁️
TodayAugust 19th
Avg 20° Low 17° at 03:00
High 25° at 14:00
Feels 28° Wind ~15 km/h
Clear
Cloudy
Clear
Cloudy
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
18°
10:00
22°
12:00
24°
14:00
25°
16:00
25°
18:00
23°
20:00
20°
22:00
19°
☀️
ThursdayAugust 20th
Avg 21° Low 16° at 06:00
High 26° at 15:00
Feels 24° Wind ~13 km/h
Cloudy
Clear
Cloudy
00:00
18°
02:00
18°
04:00
17°
06:00
16°
08:00
19°
10:00
23°
12:00
25°
14:00
26°
16:00
26°
18:00
25°
20:00
21°
22:00
18°
🌧️
FridayAugust 21st
Avg 21° Low 16° at 06:00
High 29° at 15:00
19.6 mm rain Feels 27° Wind ~24 km/h
Cloudy
Cloudy
Cloudy
Rain
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
19°
10:00
23°
12:00
25°
14:00
28°
16:00
28°
18:00
21°
15.65mm
20:00
20°
0.2mm
22:00
19°
1.4mm
☀️
SaturdayAugust 22nd
Avg 21° Low 16° at 06:00
High 26° at 15:00
0.1 mm rain Wind ~20 km/h
Clear
00:00
19°
0.1mm
02:00
18°
04:00
17°
06:00
16°
08:00
17°
10:00
21°
12:00
24°
14:00
26°
16:00
26°
18:00
25°
20:00
21°
22:00
19°
☀️
SundayAugust 23rd
Avg 20° Low 16° at 06:00
High 24° at 15:00
Wind ~16 km/h
Clear
Clear
Cloudy
00:00
19°
02:00
19°
04:00
17°
06:00
16°
08:00
18°
10:00
21°
12:00
23°
14:00
24°
16:00
24°
18:00
23°
20:00
19°
22:00
18°
☀️
MondayAugust 24th
Avg 20° Low 15° at 06:00
High 26° at 15:00
Wind ~12 km/h
Cloudy
Clear
00:00
18°
02:00
17°
04:00
16°
06:00
15°
08:00
18°
10:00
21°
12:00
24°
14:00
26°
16:00
26°
18:00
23°
20:00
20°
22:00
19°
🌦️
TuesdayAugust 25th
Avg 22° Low 17° at 05:00
High 27° at 15:00
0.8 mm rain Wind ~19 km/h
Clear
Partly Cloudy
Cloudy
Clear
Rain
00:00
18°
02:00
18°
04:00
17°
06:00
17°
08:00
19°
10:00
21°
12:00
24°
14:00
26°
16:00
26°
18:00
25°
20:00
24°
0.2mm
22:00
22°
0.2mm
🌦️
WednesdayAugust 26th
Avg 23° Low 19° at 06:00
High 28° at 14:00
1 mm rain Wind ~16 km/h
Clear
Rain
Clear
00:00
21°
0.2mm
02:00
20°
04:00
20°
06:00
19°
0.2mm
08:00
21°
10:00
25°
12:00
27°
14:00
28°
16:00
28°
18:00
26°
20:00
23°
22:00
21°
☀️
ThursdayAugust 27th
Avg 20° Low 17° at 06:00
High 25° at 14:00
0.3 mm rain Wind ~16 km/h
Clear
Rain
Partly Cloudy
Clear
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
18°
10:00
22°
12:00
24°
14:00
25°
0.1mm
16:00
24°
0.1mm
18:00
22°
20:00
20°
22:00
18°
⛅
FridayAugust 28th
Avg 20° Low 16° at 05:00
High 25° at 16:00
Wind ~12 km/h
Cloudy
Partly Cloudy
Clear
00:00
17°
02:00
17°
04:00
16°
06:00
16°
08:00
18°
10:00
22°
12:00
23°
14:00
24°
16:00
25°
18:00
23°
20:00
20°
22:00
18°
🌤️
SaturdayAugust 29th
Avg 22° Low 17° at 06:00
High 28° at 14:00
Wind ~11 km/h
Clear
00:00
18°
02:00
17°
04:00
17°
06:00
17°
08:00
19°
10:00
24°
12:00
27°
14:00
28°
16:00
28°
18:00
25°
20:00
23°
22:00
22°
☀️
SundayAugust 30th
Avg 25° Low 19° at 06:00
High 31° at 15:00
Feels 34° Wind ~16 km/h
Clear
Partly Cloudy
Clear
00:00
21°
02:00
20°
04:00
20°
06:00
19°
08:00
21°
10:00
25°
12:00
29°
14:00
31°
16:00
31°
18:00
28°
20:00
26°
22:00
25°
☀️
MondayAugust 31st
Avg 24° Low 20° at 23:00
High 29° at 14:00
Wind ~17 km/h
Clear
Partly Cloudy
Clear
00:00
24°
02:00
23°
04:00
23°
06:00
22°
08:00
23°
10:00
26°
12:00
28°
14:00
29°
16:00
28°
18:00
25°
20:00
22°
22:00
21°
☀️
TuesdaySeptember 1st
Avg 25° Low 20° at 00:00
High 30° at 15:00
Wind ~18 km/h
Clear
00:00
20°
02:00
21°
04:00
21°
06:00
21°
08:00
22°
10:00
25°
12:00
27°
14:00
29°
16:00
30°
18:00
28°
20:00
26°
22:00
25°
☁️
WednesdaySeptember 2nd
Avg 28° Low 23° at 06:00
High 34° at 15:00
Feels 36° Wind ~14 km/h
Clear
Partly Cloudy
Cloudy
Clear
00:00
25°
02:00
24°
04:00
24°
06:00
23°
08:00
24°
10:00
28°
12:00
32°
14:00
34°
16:00
33°
18:00
31°
20:00
29°
22:00
28°
☀️
ThursdaySeptember 3rd
Avg 29° Low 24° at 06:00
High 35° at 15:00
0.1 mm rain Feels 37° Wind ~19 km/h
Clear
00:00
27°
02:00
26°
04:00
25°
06:00
24°
08:00
26°
10:00
30°
12:00
33°
14:00
35°
16:00
35°
18:00
32°
20:00
30°
22:00
29°
Sun
☀️ Sunrise 06:04 · Sunset 19:47
13h 43m of daylight · America/Chicago
Air quality
PM2.5 13.4 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 Diamond Lake weather
Will it rain in Diamond Lake today?
No rain is in the forecast for Diamond Lake today.
What is the temperature in Diamond Lake right now?
It is 19° in Diamond Lake right now. Today runs between a low of 17° and a high of 25° .
What time is sunrise and sunset in Diamond Lake?
The sun rises at 06:04 and sets at 19:47 local time in Diamond Lake today, giving 13h 43m of daylight.
What is the air quality in Diamond Lake?
PM2.5 in Diamond Lake is currently 13.4 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 Diamond 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 Diamond 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