Two-week planning outlook

14-Day Weather Forecast for Knoxville, USA

Daily high and low temperatures, rain chances, wind, UV index, weekend conditions, and planning guidance for the next two weeks.

Expect daytime highs between 71°F and 92°F during the next 14 days. Rain chances peak at 100% on Monday, Aug 31, while Mon, Aug 24 · Tue, Aug 25 · Wed, Aug 26 currently look most favorable for outdoor plans.

Updated Aug 22, 9:14 PM -04:00

14 Days at a Glance

Complete two-week outlook

Warmest DayTue, Sep 1 · 92°FLight Rain

Coolest NightTue, Aug 25 · 59°FScattered Clouds

Highest Rain ChanceMon, Aug 31 · 100%Heavy Intensity Rain

Strongest WindThu, Sep 3 · 8.4 mphNo gust data

Weekend OutlookRain possible · Light Rain86°F / 65°F

Total Precipitation2.80 inEstimated across 14 days

Extended local outlook

14-Day Forecast

Detailed 48-hour forecast

Sunday, Aug 23 · 86°F / 65°F

Light Rain

Rain chance 62%, 6 mph NNW, humidity 49%.

Morning: 66°F
Afternoon: 81°F
Evening: 84°F
Overnight: 71°F
Humidity: 49%
Pressure: 30.00 inHg
Dew point: —
UV index: 0 low
Sunrise: 7:00 AM
Sunset: 8:16 PM

Temperature Trend

HighLow59°F – 92°F

8/238/248/258/268/278/288/298/308/319/19/29/39/49/5

Rain Chances

62%8/23

0%8/24

0%8/25

0%8/26

88%8/27

87%8/28

0%8/29

89%8/30

100%8/31

68%9/1

93%9/2

100%9/3

88%9/4

15%9/5

UV Index

Daily peak

08/23

08/24

08/25

08/26

08/27

08/28

08/29

08/30

08/31

09/1

09/2

09/3

09/4

09/5

Planning Ahead

Forecast-based guidance

Most Favorable Outdoor Days

Mon, Aug 24 · Tue, Aug 25 · Wed, Aug 26

Lower rain chances and manageable winds

Rainy Days

Mon, Aug 31 · Thu, Sep 3 · Wed, Sep 2

Peak chance 100%

Warmest Days

Tue, Sep 1 · Sun, Aug 30 · Sat, Aug 29

Highs up to 92°F

Coolest Nights

Tue, Aug 25 · Mon, Aug 24 · Wed, Aug 26

Lows near 59°F

Windiest Day

Thursday, Sep 3

8.4 mph · Gusts —

Weekend Weather

Two-week planning

This Weekend

Sun, Aug 2386°F / 65°FLight Rain · Rain 62%

Next Weekend

Sat, Aug 2990°F / 68°FScattered Clouds · Rain 0%

Sun, Aug 3091°F / 69°FHeavy Intensity Rain · Rain 89%

14-Day Weather Forecast for Knoxville, USA

Temperatures range from an overnight low near 59°F to a daytime high near 92°F. The strongest rain signal is 100% on Monday, Aug 31, with 3 notable wet days in the current outlook.

FAQ

14-day forecast questions for Knoxville

What is the 14-day weather forecast for Knoxville?

Will it rain in Knoxville during the next two weeks?

The strongest rain signal is 100% on Monday, Aug 31, with 3 notable wet days in the current outlook.

What is the hottest day in Knoxville during the next 14 days?

The warmest forecast day is Tuesday, Sep 1, with a high near 92°F.

What is the coldest night in Knoxville?

The lowest forecast temperature is 59°F on Tuesday, Aug 25.

What will the weather be this weekend in Knoxville?

This Weekend currently ranges from 65°F to 86°F, with rain chances peaking at 62%.