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Knoxville Running Weather

Saturday, April 11, 2026 · Hour-by-hour forecast updated 10:09 AM CDT

Best Time to Run in Knoxville Today

5 AM–12 PM

64°F and clear at peak. Wind 3 mph from the SSW, dew point 46°F.

100

Peak FitScore

Temperature

64°F / feels 63°

Wind

3 mph SSW, gusts 3

Dew Point

46°F — comfortable

Humidity

51%

UV Index

4 — Moderate

Air Quality

27 AQI — Good

Hourly running conditions

TimeTempFeels WindRainDew PtCondition Score

10 AM

☀️

64°

63°

3 SSW

46°F

Clear

100

☀️ 10 AM

100

64° feels 63° 3 mph SSW 1% rain

11 AM

☀️

69°

70°

2 WSW

43°F

Clear

☀️ 11 AM

69° feels 70° 2 mph WSW 1% rain

12 PM

☀️

74°

75°

2 WNW

44°F

Clear

☀️ 12 PM

74° feels 75° 2 mph WNW 1% rain

1 PM

☀️

77°

79°

2 W

44°F

Clear

☀️ 1 PM

77° feels 79° 2 mph W 1% rain

2 PM

☀️

78°

81°

2 WNW

45°F

Clear

☀️ 2 PM

78° feels 81° 2 mph WNW 1% rain

3 PM

☀️

80°

3 NW

46°F

Clear

☀️ 3 PM

80° feels 80° 3 mph NW 2% rain

4 PM

☀️

80°

79°

2 NW

46°F

Clear

☀️ 4 PM

80° feels 79° 2 mph NW 3% rain

5 PM

☀️

80°

78°

0 S

45°F

Clear

☀️ 5 PM

80° feels 78° 0 mph S 4% rain

6 PM

☀️

78°

76°

2 SE

45°F

Clear

☀️ 6 PM

78° feels 76° 2 mph SE 1% rain

7 PM

☀️

74°

70°

4 SSE

43°F

Clear

☀️ 7 PM

74° feels 70° 4 mph SSE 1% rain

8 PM

🌙

70°

66°

5 SSE

43°F

Clear

🌙 8 PM

70° feels 66° 5 mph SSE 1% rain

9 PM

🌙

67°

63°

4 SSE

—

42°F

Mostly Sunny

🌙 9 PM

67° feels 63° 4 mph SSE

80–100 Excellent 60–79 Good 40–59 Fair Below 40 Poor

7-day running forecast

Today

Apr 11

☁️

80° / 47°

🏃 All day

100

☁️

Today Apr 11

80° / 47°

100

🏃 All day

Sun

Apr 12

☁️

84° / 54°

🏃 All day

100

☁️

Sun Apr 12

84° / 54°

100

🏃 All day

Mon

Apr 13

☁️

76° / 58°

🏃 9 AM–12 PM

☁️

Mon Apr 13

76° / 58°

🏃 9 AM–12 PM

Tue

Apr 14

☁️

80° / 55°

🏃 9 AM–12 PM

☁️

Tue Apr 14

80° / 55°

🏃 9 AM–12 PM

Wed

Apr 15

☁️

81° / 55°

🏃 9 AM–12 PM

☁️

Wed Apr 15

81° / 55°

🏃 9 AM–12 PM

Thu

Apr 16

🌧️

79° / 57°

🏃 9 AM–12 PM

🌧️

Thu Apr 16

79° / 57°

🏃 9 AM–12 PM

Fri

Apr 17

🌧️

83° / 60°

🏃 9 AM–12 PM

🌧️

Fri Apr 17

83° / 60°

🏃 9 AM–12 PM

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🌤 Tomorrow in Knoxville: Best window: 9–11 AM (FitScore 95) 6am: 48°F, feels 45° — NW 8mph 9am: 58°F, feels 56° — W 12mph 12pm: 66°F, feels 65° — SW 8mph ☔ Rain likely after 3pm.

Yesterday 8:14 PM Nightly

Knoxville running weather FAQ

What's the best time to run in Knoxville today?

Based on today's FitScore analysis, the best time to run is 5 AM–12 PM with a peak FitScore of 100/100. Check the hourly breakdown above for detailed conditions throughout the day.

What months are best for running in Knoxville?

The best months for running in Knoxville are March, April, October, November. The most challenging months are typically July, August. Dew points routinely exceed 70°F in summer. Run before 8 AM or wait for evening cooldown.

What is the FitScore?

FitScore rates each hour from 0–100 for outdoor exercise based on temperature, humidity, dew point, wind, precipitation probability, UV index, and air quality. Higher scores mean better conditions.

Nearby:Chattanooga, TN Murfreesboro, TN Lexington, KY

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