weathermetro
Cities / United States
/ Illinois
☀️ Knox weather
Clear sky. .
Feels like 29° Wind 7 km/h NE Humidity 51% Pressure 1017 hPa UV 1 Air Good ☀ 06:16 - 19:52
Right now it is 26° in Knox with clear skies, it feels more like 29° and today's high is 27° with an overnight low of 17° . The sun rises at 06:16 and sets at 19:52, giving 13h 36m of daylight. Over the coming week highs range from 24° to 29° .
Knox is in Illinois, United States, sitting 201 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
16°
22°
27°
27°
16°
13:00 · 25.8° · 0 mm
14:00 · 26.4° · 0 mm
15:00 · 26.7° · 0 mm
16:00 · 26.9° · 0 mm
17:00 · 26.8° · 0 mm
18:00 · 26.4° · 0 mm
19:00 · 24.9° · 0 mm
20:00 · 22.9° · 0 mm
21:00 · 21.7° · 0 mm
22:00 · 20.6° · 0 mm
23:00 · 19.6° · 0 mm
00:00 · 19.2° · 0 mm
01:00 · 18.5° · 0 mm
02:00 · 17.9° · 0 mm
03:00 · 17.5° · 0 mm
04:00 · 17.3° · 0 mm
05:00 · 16.9° · 0 mm
06:00 · 16.1° · 0 mm
07:00 · 16.2° · 0 mm
08:00 · 17.4° · 0 mm
09:00 · 20.4° · 0 mm
10:00 · 23.5° · 0 mm
11:00 · 25.4° · 0 mm
12:00 · 26.8° · 0 mm
Precipitation
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
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
Hour by hour
TIME TEMP FEELS RAIN CONDITIONS
13:00
☀️
25.8°
26.7°
-
Clear sky
14:00
☀️
26.4°
26.3°
-
Clear sky
15:00
☀️
26.7°
26.2°
-
Clear sky
16:00
☀️
26.9°
26.5°
-
Clear sky
17:00
☀️
26.8°
26.9°
-
Clear sky
18:00
☀️
26.4°
27°
-
Clear sky
19:00
☀️
24.9°
26.4°
-
Clear sky
20:00
☀️
22.9°
24.5°
-
Clear sky
21:00
☀️
21.7°
23.3°
-
Clear sky
22:00
☀️
20.6°
21.8°
-
Clear sky
23:00
☀️
19.6°
20.8°
-
Clear sky
00:00
☀️
19.2°
20.1°
-
Clear sky
☀️
TodayAugust 20th
Avg 22° Low 17° at 07:00
High 27° at 16:00
Wind ~10 km/h
Cloudy
Clear
00:00
20°
02:00
19°
04:00
18°
06:00
17°
08:00
19°
10:00
22°
12:00
25°
14:00
26°
16:00
27°
18:00
26°
20:00
23°
22:00
21°
☀️
FridayAugust 21st
Avg 23° Low 16° at 06:00
High 29° at 16:00
Wind ~17 km/h
Clear
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
16°
08:00
17°
10:00
24°
12:00
27°
14:00
28°
16:00
29°
18:00
28°
20:00
25°
22:00
24°
☀️
SaturdayAugust 22nd
Avg 22° Low 17° at 07:00
High 27° at 15:00
Wind ~18 km/h
Clear
00:00
22°
02:00
20°
04:00
20°
06:00
18°
08:00
19°
10:00
24°
12:00
26°
14:00
27°
16:00
27°
18:00
25°
20:00
21°
22:00
19°
☁️
SundayAugust 23rd
Avg 19° Low 13° at 07:00
High 24° at 15:00
Feels 26° Wind ~13 km/h
Clear
Clear
Cloudy
00:00
18°
02:00
17°
04:00
15°
06:00
13°
08:00
15°
10:00
20°
12:00
23°
14:00
24°
16:00
24°
18:00
23°
20:00
20°
22:00
18°
☁️
MondayAugust 24th
Avg 19° Low 15° at 05:00
High 24° at 15:00
Wind ~17 km/h
Cloudy
Clear
00:00
16°
02:00
16°
04:00
15°
06:00
15°
08:00
17°
10:00
19°
12:00
22°
14:00
24°
16:00
24°
18:00
23°
20:00
19°
22:00
17°
🌦️
TuesdayAugust 25th
Avg 21° Low 15° at 06:00
High 27° at 16:00
3 mm rain Feels 30° Wind ~14 km/h
Clear
Partly Cloudy
Cloudy
Rain
00:00
17°
02:00
16°
04:00
16°
06:00
15°
08:00
17°
10:00
22°
12:00
24°
14:00
26°
16:00
27°
18:00
26°
20:00
24°
0.9mm
22:00
21°
0.9mm
🌦️
WednesdayAugust 26th
Avg 23° Low 20° at 23:00
High 29° at 15:00
0.6 mm rain Wind ~18 km/h
Cloudy
Partly Cloudy
Clear
00:00
21°
0.3mm
02:00
21°
04:00
20°
06:00
20°
08:00
21°
10:00
24°
12:00
27°
14:00
28°
16:00
28°
18:00
26°
20:00
23°
22:00
21°
☁️
ThursdayAugust 27th
Avg 19° Low 16° at 06:00
High 22° at 17:00
Wind ~20 km/h
Clear
Cloudy
Clear
00:00
19°
02:00
18°
04:00
17°
06:00
16°
08:00
17°
10:00
20°
12:00
21°
14:00
21°
16:00
22°
18:00
22°
20:00
21°
22:00
18°
☁️
FridayAugust 28th
Avg 20° Low 15° at 06:00
High 25° at 14:00
Wind ~12 km/h
Clear
Cloudy
Partly Cloudy
00:00
17°
02:00
17°
04:00
15°
06:00
15°
08:00
17°
10:00
22°
12:00
24°
14:00
25°
16:00
25°
18:00
23°
20:00
21°
22:00
18°
☁️
SaturdayAugust 29th
Avg 21° Low 16° at 06:00
High 27° at 15:00
Wind ~20 km/h
Clear
Partly Cloudy
Cloudy
Partly Cloudy
00:00
18°
02:00
17°
04:00
17°
06:00
16°
08:00
18°
10:00
22°
12:00
25°
14:00
26°
16:00
27°
18:00
24°
20:00
22°
22:00
21°
🌧️
SundayAugust 30th
Avg 21° Low 18° at 09:00
High 27° at 16:00
6.6 mm rain Wind ~26 km/h
Rain
Partly Cloudy
Clear
00:00
19°
02:00
18°
0.3mm
04:00
19°
0.3mm
06:00
19°
1.3mm
08:00
18°
0.6mm
10:00
19°
0.6mm
12:00
23°
14:00
26°
16:00
27°
18:00
25°
20:00
23°
22:00
21°
⛅
MondayAugust 31st
Avg 26° Low 19° at 04:00
High 34° at 16:00
Feels 38° Wind ~22 km/h
Clear
Partly Cloudy
Partly Cloudy
00:00
20°
02:00
19°
04:00
19°
06:00
19°
08:00
22°
10:00
26°
12:00
30°
14:00
32°
16:00
34°
18:00
30°
20:00
28°
22:00
27°
☁️
TuesdaySeptember 1st
Avg 26° Low 20° at 23:00
High 32° at 15:00
0.6 mm rain Feels 34° Wind ~26 km/h
Cloudy
Rain
Cloudy
Partly Cloudy
Cloudy
Rain
00:00
26°
02:00
26°
04:00
26°
06:00
24°
0.1mm
08:00
23°
10:00
27°
12:00
29°
14:00
31°
16:00
31°
18:00
26°
20:00
22°
0.1mm
22:00
20°
0.1mm
🌦️
WednesdaySeptember 2nd
Avg 21° Low 17° at 06:00
High 26° at 16:00
0.6 mm rain Feels 28° Wind ~15 km/h
Cloudy
Partly Cloudy
00:00
19°
02:00
18°
04:00
18°
06:00
17°
08:00
19°
10:00
22°
12:00
24°
14:00
26°
16:00
26°
18:00
24°
20:00
22°
22:00
20°
🌧️
ThursdaySeptember 3rd
Avg 22° Low 19° at 01:00
High 25° at 16:00
15.3 mm rain Feels 27° Wind ~29 km/h
Rain
00:00
19°
0.6mm
02:00
19°
0.5mm
04:00
19°
0.5mm
06:00
19°
2.7mm
08:00
19°
0.8mm
10:00
20°
0.8mm
12:00
22°
0.2mm
14:00
24°
0.2mm
16:00
25°
0.2mm
18:00
24°
0.1mm
20:00
24°
0.1mm
22:00
25°
0.1mm
🌦️
FridaySeptember 4th
Avg 22° Low 19° at 07:00
High 27° at 15:00
0.6 mm rain Wind ~22 km/h
Clear
Cloudy
Clear
00:00
22°
0.3mm
02:00
20°
04:00
21°
06:00
19°
08:00
19°
10:00
21°
12:00
24°
14:00
26°
16:00
27°
18:00
24°
20:00
22°
22:00
20°
Sun
☀️ Sunrise 06:16 · Sunset 19:52
13h 36m of daylight · America/Chicago
Air quality
PM2.5 4.5 µg/m³ - Good
No reason to change your plans - open the windows.
Source: Copernicus CAMS, updated hourly.
Common questions about Knox weather
Will it rain in Knox today?
No rain is in the forecast for Knox today.
What is the temperature in Knox right now?
It is 26° in Knox right now, though it feels closer to 29° . Today runs between a low of 17° and a high of 27° .
What time is sunrise and sunset in Knox?
The sun rises at 06:16 and sets at 19:52 local time in Knox today, giving 13h 36m of daylight.
What is the air quality in Knox?
PM2.5 in Knox is currently 4.5 µg/m³, which counts as Good on the European air-quality index. No reason to change your plans - open the windows.
How accurate is the Knox 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 Knox 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