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Knoxville, TN Weather Forecast

View the 9-day weather forecast for Knoxville, Tennessee, including daily highs and lows, rain chances, rainfall amounts, wind speeds, humidity, and short-range versus extended BlendedModel guidance.

The latest 9-day BlendedModel forecast for Knoxville, Tennessee is in. The warmest stretch peaks on Sun near 88, while the coolest low settles in on Wed near 63. The best rain signal shows up on Mon at 70 percent and about 0.48 inches. The outlook starts with a near-term signal before shifting to extended signal later in the period.

Forecast data refreshed automatically every few hours. Showing the latest available BlendedModel forecast for Knoxville, Tennessee.

Last updated:

Latest BlendedModel forecast loaded for Knoxville, Tennessee.

About BlendedModel
BlendedModel is an experimental forecast system developed by Engineer.Guide Research and Development Lab. Forecast pages are refreshed automatically every few hours so you always see the latest guidance.

9-Day Outlook for Knoxville, Tennessee

A scan-first 9-day view generated for fast daily reading, with the main call for each day and the core details underneath.

Today's Weather Story
Today looks cloudy with low rain chances, light wind, and humid air, and a minimal storm signal.
No official alerts currently active for this area.
Check Hourly Timing
A quick look at the next several hours for temperature, rain chance, wind, and storm signal.
2 PM EDT
79°
Cloudy
Precip 0% · Wind 7 mph
3 PM EDT
80°
Mostly Cloudy
Precip 0% · Wind 10 mph
4 PM EDT
81°
Cloudy
Precip 0% · Wind 10 mph
5 PM EDT
80°
Partly Cloudy
Precip 0% · Wind 10 mph
6 PM EDT
80°
Cloudy
Precip 0% · Wind 9 mph
7 PM EDT
76°
Mostly Cloudy
Precip 0% · Wind 7 mph
8 PM EDT
72°
Cloudy
Precip 0% · Wind 4 mph
9 PM EDT
71°
Partly Cloudy
Precip 0% · Wind 4 mph
10 PM EDT
69°
Clear
Precip 0% · Wind 3 mph
11 PM EDT
67°
Clear
Precip 0% · Wind 3 mph
12 AM EDT
66°
Clear
Precip 0% · Wind 2 mph
1 AM EDT
65°
Clear
Precip 0% · Wind 3 mph
Tue
Jun 16
81°
Low 67°
Near-Term Signal
Cloudy
Precip 0% · Rain 0.00 in · Wind 10 mph · Humidity 83%
Thunder Index
1/100
Minimal Storm Signal
A 0-100 signal blending near-term storm ingredients with extended pattern guidance.
Wed
Jun 17
88°
Low 63°
Near-Term Signal
Sunny
Precip 0% · Rain 0.00 in · Wind 13 mph · Humidity 97%
Thunder Index
10/100
Minimal Storm Signal
Thu
Jun 18
84°
Low 72°
Extended Signal
Light rain possible
Precip 55% · Rain 0.20 in · Wind 13 mph · Humidity 87%
Thunder Index
40/100
Thunderstorm Possible
Storm Signal
Early guidance signal
Check hourly timing Radar near Knoxville
Fri
Jun 19
79°
Low 67°
Extended Signal
Light rain possible
Precip 55% · Rain 0.24 in · Wind 4 mph · Humidity 93%
Thunder Index
38/100
Low Storm Signal
Storm Signal
Early guidance signal
Sat
Jun 20
83°
Low 66°
Extended Signal
Mostly quiet
Precip 0% · Rain 0.00 in · Wind 3 mph · Humidity 81%
Thunder Index
18/100
Minimal Storm Signal
Sun
Jun 21
88°
Low 67°
Extended Signal
Mostly quiet
Precip 20% · Rain 0.00 in · Wind 9 mph · Humidity 78%
Thunder Index
23/100
Low Storm Signal
Storm Signal
Early guidance signal
Mon
Jun 22
81°
Low 71°
Extended Signal
Light rain possible
Precip 70% · Rain 0.48 in · Wind 14 mph · Humidity 93%
Thunder Index
54/100
Thunderstorm Possible
Storm Signal
Early guidance signal
Check hourly timing Radar near Knoxville
Tue
Jun 23
80°
Low 68°
Extended Signal
Light rain possible
Precip 55% · Rain 0.16 in · Wind 5 mph · Humidity 94%
Thunder Index
33/100
Low Storm Signal
Storm Signal
Early guidance signal
Wed
Jun 24
81°
Low 67°
Extended Signal
Humid
Precip 20% · Rain 0.00 in · Wind 4 mph · Humidity 88%
Thunder Index
19/100
Minimal Storm Signal
Official alerts, when active, come from the National Weather Service.

Knoxville Weather Questions, Answered

Quick answers generated from the latest 9-day BlendedModel forecast for Knoxville, Tennessee.

Will it rain today in Knoxville?

Rain is unlikely in Knoxville, TN today, with only a 0 percent chance of precipitation.

How hot will it get in Knoxville today?

Today's forecast for Knoxville, TN calls for a high near 81 degrees and a low around 67 degrees.

Are thunderstorms expected in Knoxville this week?

Thunderstorms are possible in Knoxville, TN this week. The highest storm signal is on Mon with a Thunder Index of 54 out of 100.

What is the warmest day this week in Knoxville?

Sun looks like the warmest day in Knoxville, TN, with a high near 88 degrees.

Nearby Forecasts

Quick links to a few nearby cities if you want to compare the next 9 days around Knoxville, Tennessee.

Browse all BlendedModel pages