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Knox County (Knoxville)
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United States weather

10 day weather forecast for Knox County

Friday, September 11th, 2026, at 08:21 AM
today
Overcast
33° 21°
tomorrow
Patchy rain possible
28° 20°
Sunday
Fog
30° 21°
Monday
Overcast
33° 22°
Tuesday
Sunny
34° 24°
Wednesday
Sunny
34° 23°
Thursday
Patchy rain possible
32° 21°
 More Details See
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Knox County Weather Pages

Knox County weather forecast

The weather forecast for Knox County over the next 5 days indicates hot conditions with temperatures ranging from 28 °F to 34 °F.

Rain is expected from Saturday until Monday.

Wind speeds are expected to be breezy, averaging around 13 km/h.

Weather today
Knox County weather forecast

Knox County 14 days weather forecast

This weeks weather in Knox County. Click on a date for detailed forecasts
Fri. 11
33°
21°
Overcast
0 mm
Sat. 12
28°
20°
Patchy rain possible
6.1 mm
Sun. 13
30°
21°
Fog
0.4 mm
Mon. 14
33°
22°
Overcast
0.4 mm
Tue. 15
34°
24°
Sunny
0 mm
Wed. 16
34°
23°
Sunny
0.4 mm
Thu. 17
32°
21°
Patchy rain possible
4.1 mm
Fri. 18
26°
19°
Overcast
0.3 mm
Sat. 19
21°
19°
Patchy rain possible
8 mm
Sun. 20
22°
18°
Mist
7.3 mm
Mon. 21
19°
16°
Patchy rain possible
20.3 mm
Tue. 22
25°
16°
Fog
3 mm
Wed. 23
20°
15°
Overcast
2.8 mm
Thu. 24
24°
14°
Fog
0.3 mm
Further Ahead
Select a date

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Access Knox County weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Knox County long range weather forecast

30 day weather forecast for Knox County
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Overcast
30°
2
Overcast
31°
3
Mist
30°
4
Mist
32°
5
Fog
33°
6
Light rain shower
31°
7
Patchy rain possible
28°
8
Sunny
28°
9
Sunny
29°
10
Light rain shower
29°
11
Overcast
33°
12
Patchy rain possible
28°
13
Fog
30°
14
Overcast
33°
15
Sunny
34°
16
Sunny
34°
17
Patchy rain possible
32°
18
Overcast
26°
19
Patchy rain possible
21°
20
Mist
22°
21
Patchy rain possible
19°
22
Fog
25°
23
Overcast
20°
24
Fog
24°
25
Moderate or heavy rain shower
26°
26
Partly cloudy
26°
27
Patchy rain possible
26°
28
Thundery outbreaks possible
25°
29
Light rain shower
25°
30
Mist
26°
Important Notice
Our Knox County long range weather forecast is based on historical data analysis rather than real-time forecasting models. While this provides a general outlook, weather conditions can change. We recommend checking the forecast closer to your planned date for the most current information.

Rain Forecast for the Next 14 Days in Knox County

The chart displays the expected rainfall values (in mm) over the next 14 days in Knox County, highlighting variations in precipitation levels for specific dates. ☔

Knox County Wind Speed Forecast Chart

This chart illustrates the projected daily max wind speed (in km) in Knox County over the next two weeks, providing insights into periods of increased or decreased wind activity. 🌀

Frequently asked questions about the weather in Knox County

How warm is it in Knox County over the next 14 days?
Over the next two weeks, temperatures in Knox County are expected to range from around 14 °F on the coldest nights up to about 34 °F on the warmest days. Use this range to plan what to pack and wear.

Will it rain in Knox County in the next two weeks?
Yes - rain is expected on about 13 of the next 14 days in Knox County, with roughly 53.5 mm of rainfall in total. It is worth keeping an umbrella or raincoat handy.

How windy is it in Knox County?
Maximum wind speeds in Knox County are forecast to reach about 26 km/h at their peak over the next 14 days.

When is the best time to visit Knox County?
For a month-by-month look at temperatures and rainfall, see our best time to visit Knox County guide.

How accurate is the 14-day forecast for Knox County?
Our Knox County forecast uses leading meteorological models and is most reliable over the next few days. Long-range days beyond a week show general trends and can change, so check back closer to the date for updates.

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Location coordinates Where is Knox County?

Get accurate weather forecasts for Knox County, located at latitude 35.961 and longitude -83.921. Stay updated with localized weather information tailored for Knox County.

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