Knoxville, TN Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Knoxville, TN.

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Current Conditions — Knoxville, TN

OAK RIDGE (KOQT)

Clear

59.0 F
Humidity:62%
Wind Speed: 0.0 mph
Barometer:30.21 in
Dewpoint:46.0 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 12:53 AM EDT
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5-Day Forecast — Knoxville, TN

Wednesday

High 82 °F
Mostly Sunny
Wednesday
Night
Low 53 °F
Mostly Clear
Thursday

High 84 °F
Mostly Sunny
Thursday
Night
Low 57 °F
Mostly Clear
Friday

High 84 °F
Partly Sunny
Friday
Night
Low 60 °F
Chance of T-storms
Saturday

High 75 °F
T-storms
Saturday
Night
Low 57 °F
T-storms
Sunday

High 80 °F
Chance of T-storms

Detailed Forecast — Knoxville, TN

Wednesday
Mostly Sunny. High near 82°F. Wind 3 to 9 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Clear. Low around 53°F. Wind 1 to 3 mph, with gusts as high as 8 mph.
Thursday
Mostly Sunny. High near 84°F. Wind 1 to 5 mph, with gusts as high as 12 mph.
Thursday Night
Mostly Clear. Low around 57°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Friday
Partly Sunny. High near 84°F. Wind 1 to 9 mph, with gusts as high as 17 mph.
Friday Night
Chance of Thunderstorms. Low around 60°F. Wind 2 to 3 mph, with gusts as high as 10 mph.
Saturday
Thunderstorms. High near 75°F. Wind 2 to 7 mph, with gusts as high as 15 mph.
Saturday Night
Thunderstorms. Low around 57°F. Wind 0 to 1 mph, with gusts as high as 6 mph.
Sunday
Chance of Thunderstorms. High near 80°F. Wind 2 to 5 mph, with gusts as high as 10 mph.
Sunday Night
Slight Chance of Rain. Low around 57°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Monday
Chance of Thunderstorms. High near 80°F. Wind 1 to 7 mph, with gusts as high as 15 mph.
Monday Night
Chance of Thunderstorms. Low around 62°F. Wind around 5 mph, with gusts as high as 13 mph.
Tuesday
Chance of Scattered Thunderstorms. High near 80°F. Wind 9 to 13 mph, with gusts as high as 23 mph.
TN Radar
Current Radar • TN
Day 1 Outlook • April 22, 2026

Observation History — Knoxville, TN

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:53 AM EDT 0.0 10.00 Clear -- 59.0 46.0 62% NA NA 30.21 1023.0
11:53 PM EDT 0.0 10.00 Clear -- 59.0 46.9 64% NA NA 30.22 1023.4
10:53 PM EDT W 3.4 10.00 Clear -- 66.0 44.1 45% NA NA 30.22 1023.4
09:53 PM EDT 3.4 10.00 Clear -- 66.9 44.1 44% NA NA 30.21 1023.0
08:53 PM EDT 0.0 10.00 Clear -- 70.0 43.0 38% NA NA 30.19 1022.4
07:53 PM EDT 0.0 10.00 Clear -- 73.0 43.0 34% NA 71.6 30.18 1022.0
06:53 PM EDT 10.00 Clear -- 75.9 41.0 29% NA 74.5 30.19 1022.4
05:53 PM EDT 3.4 10.00 Clear -- 77.0 41.0 28% NA 75.7 30.20 1022.7
04:53 PM EDT 3.4 10.00 Clear -- 78.1 39.9 26% NA 76.8 30.20 1022.7
03:53 PM EDT 3.4 10.00 Mostly Clear -- 77.0 41.0 28% NA 75.7 30.23 1023.7
02:53 PM EDT 0.0 10.00 Clear -- 75.9 43.0 31% NA 74.7 30.26 1024.7
01:53 PM EDT 0.0 10.00 Clear -- 72.0 42.1 34% NA 70.5 30.28 1025.4
12:53 PM EDT 0.0 10.00 Clear -- 70.0 39.9 33% NA NA 30.33 1027.1
11:53 AM EDT 3.4 10.00 Clear -- 66.0 39.9 38% NA NA 30.36 1028.1
10:53 AM EDT W 3.4 10.00 Clear -- 60.1 41.0 49% NA NA 30.36 1028.1
09:53 AM EDT 0.0 10.00 Clear -- 55.0 42.1 62% NA NA 30.36 1028.1
08:53 AM EDT 0.0 10.00 Clear -- 48.9 42.1 77% NA NA 30.38 1028.5
07:53 AM EDT 0.0 10.00 Clear Trace 44.1 39.9 85% NA NA 30.36 1028.1
06:53 AM EDT 0.0 10.00 Clear -- 41.0 39.0 93% NA NA 30.33 1027.1
05:53 AM EDT 0.0 10.00 Clear -- 41.0 39.0 93% NA NA 30.31 1026.4
04:53 AM EDT 0.0 10.00 Clear -- 42.1 39.9 92% NA NA 30.31 1026.4
03:53 AM EDT 0.0 10.00 Clear -- 43.0 39.9 89% NA NA 30.31 1026.4
02:53 AM EDT 0.0 10.00 Clear -- 44.1 41.0 89% NA NA 30.31 1026.4
01:53 AM EDT 0.0 10.00 Clear -- 46.0 39.9 79% NA NA 30.30 1026.1

Regional Weather Observation

OAK RIDGE (KOQT)

Clear
59.0 F

JACKSBORO (KJAU)

Clear
51.8 F

ONEIDA (KSCX)

Clear
57.2 F

KNOXVILLE DOWNTO (KDKX)

Clear
59.0 F

WILLIAMSBURG (KBYL)

Clear
NULL F

KNOXVILLE (KTYS)

Clear
60.8 F
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