NimbocastKnoxville, TN Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Knoxville, Knox County, Tennessee.
Updated Jul 29, 2026, 5:06 PM local time · Radar refreshes every 5 minutes
☀️
Knoxville
86°F
Wind 9 mph
Humidity 51%
Cloud cover 15%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Knoxville, TN.
Knoxville weather radar
Light
Heavy
Next 24 hours
Now
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86°F
6 PM
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85°F
7 PM
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84°F
8 PM
☀️
81°F
9 PM
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77°F
10 PM
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75°F
11 PM
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72°F
12 AM
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71°F
1 AM
☀️
69°F
2 AM
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68°F
3 AM
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67°F
4 AM
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66°F
5 AM
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65°F
6 AM
☀️
64°F
7 AM
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63°F
8 AM
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66°F
9 AM
☀️
71°F
10 AM
☀️
76°F
11 AM
☀️
78°F
12 PM
☀️
80°F
1 PM
🌤️
82°F
2 PM
🌤️
84°F
3 PM
🌤️
85°F
4 PM
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86°F
7-day forecast
Today
Jul 29
☁️
86°F
72°F
8%
Thu
Jul 30
🌤️
86°F
63°F
Fri
Jul 31
☁️
90°F
61°F
1%
Sat
Aug 1
🌧️
76°F
66°F
60%
Sun
Aug 2
⛈️
79°F
67°F
67%
Mon
Aug 3
⛈️
84°F
67°F
54%
Tue
Aug 4
🌦️
91°F
68°F
43%
Weather near Knoxville
14 mi
Maryville, TN14 mi
Farragut, TN20 mi
Oak Ridge, TN21 mi
Sevierville, TN39 mi
Morristown, TN62 mi
Greeneville, TN77 mi
Cleveland, TN81 mi
Asheville, NC
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.