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Knoxville Running Weather

Sunday, July 26, 2026 · Hour-by-hour forecast updated 7:15 PM CDT

Best Time to Run in Knoxville Today

6 AM

74°F and overcast at peak. Wind 5 mph from the WSW, dew point 70°F.

57
Peak FitScore
Temperature
74°F / feels 80°
Wind
5 mph WSW, gusts 13
Dew Point
70°F — miserable
Humidity
88%
UV Index
0 — Low
Air Quality
58 AQI — Moderate

Hourly running conditions

☀️ 7 PM
45
85° feels 91° 5 mph WNW 1% rain
🌙 8 PM
45
82° feels 90° 3 mph WNW 1% rain
☁️ 9 PM
45
81° feels 89° 4 mph NNW 1% rain
🌙 10 PM
47
79° feels 87° 3 mph N 1% rain
☁️ 5 AM
50
75° feels 83° 3 mph S 10% rain
☁️ 6 AM
57
74° feels 80° 5 mph WSW 6% rain
☁️ 7 AM
55
75° feels 81° 5 mph SW 5% rain
☁️ 8 AM
50
77° feels 84° 5 mph WSW 7% rain
☁️ 9 AM
45
79° feels 87° 4 mph WSW 7% rain
☁️ 10 AM
44
82° feels 91° 2 mph WNW 1% rain
☁️ 11 AM
42
84° feels 95° 3 mph WSW 1% rain
☁️ 12 PM
41
83° feels 95° 1 mph WSW 1% rain
80–100 Excellent 60–79 Good 40–59 Fair Below 40 Poor

7-day running forecast

☁️
Today Jul 26
88° / 74°
57
🏃
☁️
Mon Jul 27
88° / 74°
57
🏃 💧 27%
🌧️
Tue Jul 28
97° / 74°
53
🏃 Rain likely all day 💧 71%
☁️
Wed Jul 29
90° / 67°
65
🏃 6–9 AM 💧 54%
☁️
Thu Jul 30
87° / 61°
86
🏃 6–9 AM
🌧️
Fri Jul 31
85° / 61°
87
🏃 9 AM–12 PM
🌧️
Sat Aug 1
69° / 66°
84
🏃 9 AM–12 PM 💧 43%
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Running Forecast
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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 6 AM with a peak FitScore of 57/100. 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, TNMurfreesboro, TNLexington, KY
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