weathermetro
Cities / United States
/ South Carolina
☀️ Knox weather
Clear sky. .
Feels like 23° Wind 9 km/h NE Humidity 61% Pressure 1020 hPa UV 0 Air Good ☀ 07:01 - 19:42
Right now it is 23° in Knox with clear skies and today's high is 30° with an overnight low of 21° . The sun rises at 07:01 and sets at 19:42, giving 12h 41m of daylight. Over the coming week highs range from 32° to 37° .
Knox is in South Carolina, United States, sitting 172 m above sea level. Local time is America/New_York (UTC−4), and every time on this page is shown in it.
Next 24 hours - temperature
18°
25°
32°
32°
18°
23:00 · 23.4° · 0 mm
00:00 · 22.4° · 0 mm
01:00 · 21.6° · 0 mm
02:00 · 20.9° · 0 mm
03:00 · 20.5° · 0 mm
04:00 · 19.8° · 0 mm
05:00 · 19.1° · 0 mm
06:00 · 18.6° · 0 mm
07:00 · 18.2° · 0 mm
08:00 · 19.4° · 0 mm
09:00 · 22.2° · 0 mm
10:00 · 24.8° · 0 mm
11:00 · 26.9° · 0 mm
12:00 · 28.6° · 0 mm
13:00 · 29.8° · 0 mm
14:00 · 30.8° · 0 mm
15:00 · 31.4° · 0 mm
16:00 · 31.6° · 0 mm
17:00 · 31.4° · 0 mm
18:00 · 31° · 0 mm
19:00 · 29.5° · 0 mm
20:00 · 26.7° · 0 mm
21:00 · 24.8° · 0 mm
22:00 · 23.6° · 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
☀️
23.4°
23°
-
Clear sky
00:00
☀️
22.4°
22.2°
-
Clear sky
01:00
☀️
21.6°
21.6°
-
Clear sky
02:00
☀️
20.9°
20.3°
-
Clear sky
03:00
☀️
20.5°
20.1°
-
Clear sky
04:00
☀️
19.8°
19.8°
-
Clear sky
05:00
☀️
19.1°
19.3°
-
Clear sky
06:00
☀️
18.6°
19°
-
Clear sky
07:00
🌤️
18.2°
18.8°
-
Mostly clear
08:00
⛅
19.4°
20.3°
-
Partly cloudy
09:00
⛅
22.2°
22.4°
-
Partly cloudy
10:00
☀️
24.8°
24.5°
-
Clear sky
☀️
TodaySeptember 7th
Avg 25° Low 21° at 04:00
High 30° at 16:00
Wind ~16 km/h
Clear
Clear
Clear
00:00
23°
02:00
22°
04:00
21°
06:00
21°
08:00
22°
10:00
24°
12:00
27°
14:00
30°
16:00
30°
18:00
29°
20:00
26°
22:00
24°
☀️
TuesdaySeptember 8th
Avg 25° Low 18° at 07:00
High 32° at 16:00
Feels 30° Wind ~12 km/h
Clear
Clear
00:00
22°
02:00
21°
04:00
20°
06:00
19°
08:00
19°
10:00
25°
12:00
29°
14:00
31°
16:00
32°
18:00
31°
20:00
27°
22:00
24°
☁️
WednesdaySeptember 9th
Avg 25° Low 18° at 07:00
High 33° at 16:00
Wind ~10 km/h
Cloudy
00:00
22°
02:00
21°
04:00
20°
06:00
18°
08:00
19°
10:00
26°
12:00
30°
14:00
32°
16:00
33°
18:00
32°
20:00
26°
22:00
24°
☁️
ThursdaySeptember 10th
Avg 26° Low 21° at 07:00
High 34° at 15:00
Wind ~16 km/h
Clear
Cloudy
Clear
Cloudy
Partly Cloudy
00:00
22°
02:00
22°
04:00
21°
06:00
21°
08:00
22°
10:00
28°
12:00
32°
14:00
34°
16:00
32°
18:00
30°
20:00
26°
22:00
25°
🌧️
FridaySeptember 11th
Avg 28° Low 22° at 23:00
High 37° at 16:00
3.4 mm rain Wind ~15 km/h
Cloudy
Partly Cloudy
Clear
Clear
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
23°
10:00
29°
12:00
34°
14:00
37°
16:00
37°
18:00
35°
20:00
28°
22:00
23°
1.4mm
🌧️
SaturdaySeptember 12th
Avg 26° Low 21° at 07:00
High 35° at 14:00
3.3 mm rain Wind ~9 km/h
Clear
Clear
Clear
Rain
00:00
22°
0.1mm
02:00
22°
04:00
22°
06:00
22°
08:00
22°
1.8mm
10:00
26°
12:00
32°
14:00
35°
16:00
33°
18:00
30°
0.3mm
20:00
25°
0.3mm
22:00
23°
0.1mm
🌦️
SundaySeptember 13th
Avg 27° Low 21° at 03:00
High 35° at 14:00
2.1 mm rain Feels 37° Wind ~9 km/h
Rain
Cloudy
Clear
Rain
Cloudy
00:00
22°
0.6mm
02:00
22°
0.6mm
04:00
21°
06:00
21°
08:00
22°
10:00
28°
12:00
33°
14:00
35°
16:00
32°
0.1mm
18:00
29°
20:00
28°
22:00
27°
☀️
MondaySeptember 14th
Avg 28° Low 23° at 06:00
High 36° at 14:00
0.3 mm rain Wind ~11 km/h
Cloudy
Clear
Rain
Cloudy
00:00
25°
02:00
25°
04:00
23°
06:00
23°
08:00
24°
10:00
29°
12:00
34°
14:00
36°
16:00
32°
0.1mm
18:00
30°
20:00
29°
22:00
27°
☀️
TuesdaySeptember 15th
Avg 30° Low 24° at 07:00
High 38° at 16:00
Wind ~11 km/h
Clear
Partly Cloudy
00:00
26°
02:00
25°
04:00
24°
06:00
24°
08:00
25°
10:00
30°
12:00
35°
14:00
37°
16:00
38°
18:00
35°
20:00
30°
22:00
29°
🌦️
WednesdaySeptember 16th
Avg 30° Low 24° at 07:00
High 40° at 15:00
2.7 mm rain Feels 42° Wind ~14 km/h
Clear
Rain
00:00
28°
02:00
27°
04:00
25°
06:00
25°
08:00
25°
10:00
31°
12:00
36°
14:00
39°
16:00
39°
18:00
34°
0.7mm
20:00
25°
0.7mm
22:00
25°
0.2mm
🌧️
ThursdaySeptember 17th
Avg 26° Low 21° at 07:00
High 33° at 16:00
5.4 mm rain Feels 36° Wind ~15 km/h
Rain
Clear
00:00
25°
0.5mm
02:00
24°
0.5mm
04:00
22°
1mm
06:00
21°
0.2mm
08:00
22°
0.2mm
10:00
24°
0.1mm
12:00
28°
14:00
31°
16:00
33°
18:00
31°
20:00
27°
22:00
25°
🌤️
FridaySeptember 18th
Avg 28° Low 23° at 07:00
High 36° at 16:00
0.3 mm rain Wind ~18 km/h
Clear
Cloudy
Rain
00:00
24°
02:00
23°
04:00
23°
06:00
23°
08:00
23°
10:00
28°
12:00
32°
14:00
35°
16:00
36°
18:00
33°
20:00
28°
22:00
26°
0.1mm
🌦️
SaturdaySeptember 19th
Avg 23° Low 19° at 23:00
High 27° at 12:00
1.8 mm rain Wind ~22 km/h
Rain
Cloudy
Rain
Cloudy
00:00
24°
0.3mm
02:00
21°
0.3mm
04:00
21°
06:00
21°
08:00
22°
10:00
25°
12:00
27°
0.3mm
14:00
26°
0.3mm
16:00
26°
18:00
26°
20:00
25°
22:00
21°
☀️
SundaySeptember 20th
Avg 19° Low 13° at 07:00
High 26° at 16:00
Feels 23° Wind ~16 km/h
Clear
00:00
18°
02:00
17°
04:00
15°
06:00
13°
08:00
13°
10:00
18°
12:00
22°
14:00
25°
16:00
26°
18:00
24°
20:00
19°
22:00
16°
☀️
MondaySeptember 21st
Avg 19° Low 12° at 07:00
High 28° at 16:00
Feels 24° Wind ~14 km/h
Clear
Cloudy
00:00
15°
02:00
14°
04:00
13°
06:00
12°
08:00
13°
10:00
19°
12:00
25°
14:00
27°
16:00
28°
18:00
25°
20:00
19°
22:00
17°
☁️
TuesdaySeptember 22nd
Avg 20° Low 14° at 07:00
High 28° at 16:00
Feels 26° Wind ~15 km/h
Cloudy
00:00
16°
02:00
16°
04:00
15°
06:00
14°
08:00
14°
10:00
20°
12:00
25°
14:00
27°
16:00
28°
18:00
26°
20:00
21°
22:00
18°
Sun
☀️ Sunrise 07:01 · Sunset 19:42
12h 41m of daylight · America/New_York
Air quality
PM2.5 4.3 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 23° in Knox right now. Today runs between a low of 21° and a high of 30° .
What time is sunrise and sunset in Knox?
The sun rises at 07:01 and sets at 19:42 local time in Knox today, giving 12h 41m of daylight.
What is the air quality in Knox?
PM2.5 in Knox is currently 4.3 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