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Chattanooga Running Weather

Friday, April 17, 2026 · Hour-by-hour forecast updated 8:11 AM CDT

Best Time to Run in Chattanooga Today

5 AM–9 AM

65°F and overcast at peak. Wind 3 mph from the NE, dew point 47°F.

100

Peak FitScore

Temperature

65°F / feels 63°

Wind

3 mph NE, gusts 3

Dew Point

47°F — comfortable

Humidity

53%

UV Index

0 — Low

Air Quality

38 AQI — Good

Hourly running conditions

TimeTempFeels WindRainDew PtCondition Score

8 AM

☀️

65°

66°

1 ENE

—

54°F

Clear

☀️ 8 AM

65° feels 66° 1 mph ENE

9 AM

☀️

71°

70°

3 ENE

—

53°F

Clear

☀️ 9 AM

71° feels 70° 3 mph ENE

10 AM

☀️

75°

76°

3 ENE

—

54°F

Clear

☀️ 10 AM

75° feels 76° 3 mph ENE

11 AM

☀️

79°

83°

2 E

—

57°F

Clear

☀️ 11 AM

79° feels 83° 2 mph E

12 PM

☀️

82°

88°

1 S

—

58°F

Clear

☀️ 12 PM

82° feels 88° 1 mph S

1 PM

☀️

84°

91°

2 SSW

—

57°F

Clear

☀️ 1 PM

84° feels 91° 2 mph SSW

2 PM

☀️

86°

92°

1 SSW g8

56°F

Clear

☀️ 2 PM

86° feels 92° 1 mph SSW 1% rain

3 PM

🌤️

87°

92°

2 SSW

—

56°F

Mostly Sunny

🌤️ 3 PM

87° feels 92° 2 mph SSW

4 PM

🌤️

88°

89°

3 W

—

55°F

Mostly Sunny

🌤️ 4 PM

88° feels 89° 3 mph W

5 PM

☀️

88°

86°

6 WSW

—

53°F

Clear

☀️ 5 PM

88° feels 86° 6 mph WSW

6 PM

☀️

87°

85°

6 WSW

—

52°F

Clear

☀️ 6 PM

87° feels 85° 6 mph WSW

7 PM

☀️

82°

81°

5 SW

—

50°F

Clear

☀️ 7 PM

82° feels 81° 5 mph SW

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

7-day running forecast

Today

Apr 17

☁️

88° / 58°

🏃 5 AM–10 AM

100

☁️

Today Apr 17

88° / 58°

100

🏃 5 AM–10 AM

Sat

Apr 18

🌧️

87° / 56°

🏃 5 AM–10 AM 💧 62%

100

🌧️

Sat Apr 18

87° / 56°

100

🏃 5 AM–10 AM 💧 62%

Sun

Apr 19

☁️

67° / 48°

🏃 9 AM–12 PM 💧 68%

☁️

Sun Apr 19

67° / 48°

🏃 9 AM–12 PM 💧 68%

Mon

Apr 20

☀️

75° / 45°

🏃 9 AM–12 PM

100

☀️

Mon Apr 20

75° / 45°

100

🏃 9 AM–12 PM

Tue

Apr 21

☁️

78° / 49°

🏃 9 AM–12 PM

100

☁️

Tue Apr 21

78° / 49°

100

🏃 9 AM–12 PM

Wed

Apr 22

☁️

82° / 53°

🏃 9 AM–12 PM

☁️

Wed Apr 22

82° / 53°

🏃 9 AM–12 PM

Thu

Apr 23

🌤️

85° / 56°

🏃 9 AM–12 PM

🌤️

Thu Apr 23

85° / 56°

🏃 9 AM–12 PM

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Running Forecast

iMessage

🌤 Tomorrow in Chattanooga: 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

Chattanooga running weather FAQ

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

Based on today's FitScore analysis, the best time to run is 5 AM–9 AM 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 Chattanooga?

The best months for running in Chattanooga 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:Huntsville, AL Murfreesboro, TN Knoxville, TN

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