Lake City, TN Weather Forecast & Alerts

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

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Current Conditions — Lake City, TN

JACKSBORO (KJAU)

Clear

51.8 F
Humidity:87%
Wind Speed: 0.0 mph
Barometer:30.18 in
Dewpoint:48.2 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 22 2026, 01:10 AM EDT
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5-Day Forecast — Lake City, TN

Wednesday

High 80 °F
Mostly Sunny
Wednesday
Night
Low 53 °F
Mostly Clear
Thursday

High 82 °F
Mostly Sunny
Thursday
Night
Low 55 °F
Mostly Clear
Friday

High 82 °F
Slight Chance of Showers
Friday
Night
Low 59 °F
Chance of T-storms
Saturday

High 73 °F
T-storms
Saturday
Night
Low 55 °F
T-storms
Sunday

High 80 °F
Chance of Showers

Detailed Forecast — Lake City, TN

Wednesday
Mostly Sunny. High near 80°F. Wind 3 to 8 mph, with gusts as high as 17 mph.
Wednesday Night
Mostly Clear. Low around 53°F. Wind 1 to 2 mph, with gusts as high as 8 mph.
Thursday
Mostly Sunny. High near 82°F. Wind 0 to 5 mph, with gusts as high as 10 mph.
Thursday Night
Mostly Clear. Low around 55°F. Wind 1 to 2 mph, with gusts as high as 7 mph.
Friday
Slight Chance of Showers. High near 82°F. Wind 1 to 8 mph, with gusts as high as 16 mph.
Friday Night
Chance of Thunderstorms. Low around 59°F. Wind around 2 mph, with gusts as high as 9 mph.
Saturday
Thunderstorms. High near 73°F. Wind 2 to 5 mph, with gusts as high as 13 mph.
Saturday Night
Thunderstorms. Low around 55°F. Wind around 1 mph, with gusts as high as 7 mph.
Sunday
Chance of Showers. High near 80°F. Wind 2 to 3 mph, with gusts as high as 10 mph.
Sunday Night
Chance of Showers. Low around 55°F. Wind around 1 mph, with gusts as high as 7 mph.
Monday
Chance of Scattered Thunderstorms. High near 80°F. Wind 2 to 9 mph, with gusts as high as 18 mph.
Monday Night
Chance of Thunderstorms. Low around 60°F. Wind around 9 mph, with gusts as high as 21 mph.
Tuesday
Chance of Scattered Thunderstorms. High near 77°F. Wind 9 to 12 mph, with gusts as high as 22 mph.
TN Radar
Current Radar • TN
Day 1 Outlook • April 22, 2026

Observation History — Lake City, 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)
01:10 AM EDT 0.0 10.00 Clear -- 51.8 48.2 87% NA NA 30.18 1022.0
12:35 AM EDT 0.0 10.00 Clear -- 53.6 48.2 82% NA NA 30.18 1022.0
12:10 AM EDT 0.0 10.00 Clear -- 53.6 48.2 82% NA NA 30.18 1022.0
11:50 PM EDT 10.00 Clear -- NULL % NA NA M
11:35 PM EDT 10.00 Clear -- NULL % NA NA M
11:10 PM EDT 0.0 10.00 Clear -- 57.2 46.4 67% NA NA 30.18 1022.0
09:35 PM EDT 10.00 Clear -- NULL % NA NA M
09:10 PM EDT 3.4 10.00 Clear -- 64.4 44.6 49% NA NA 30.16 1021.3
08:35 PM EDT 5.7 10.00 Clear -- 68.0 44.6 43% NA NA 30.15 1021.0
08:10 PM EDT S 9.2 10.00 Clear -- 69.8 42.8 38% NA NA 30.15 1021.0
07:50 PM EDT 10.00 Clear -- NULL % NA NA M
07:30 PM EDT 10.00 Clear -- 73.4 42.8 33% NA 72.0 30.15 1021.0
07:10 PM EDT S 11.5 G 18.4 10.00 Clear -- 73.4 42.8 33% NA 72.0 30.15 1021.0
06:30 PM EDT S 10.4 G 19.6 10.00 Clear -- 75.2 42.8 31% NA 73.9 30.15 1021.0
06:10 PM EDT 9.2 G 19.6 10.00 Clear -- 77.0 41.0 28% NA 75.7 30.15 1021.0
05:30 PM EDT G 18.4 10.00 Mostly Clear -- NULL % NA NA M
05:10 PM EDT 10.4 10.00 NULL -- 77.0 44.6 32% NA 75.9 30.15 1021.0
04:30 PM EDT 5.7 10.00 Clear -- 75.2 44.6 34% NA 73.9 30.17 1021.7
04:10 PM EDT E 6.9 G 12.7 10.00 Clear -- 75.2 44.6 34% NA 73.9 30.18 1022.0
03:30 PM EDT 6.9 10.00 Clear -- 73.4 44.6 36% NA 72.1 30.20 1022.7
03:10 PM EDT E 6.9 10.00 Clear -- 73.4 44.6 36% NA 72.1 30.21 1023.0
02:30 PM EDT 6.9 10.00 Clear -- 71.6 42.8 35% NA 70.2 30.23 1023.7
02:10 PM EDT 6.9 10.00 Clear -- 71.6 42.8 35% NA 70.2 30.24 1024.0
01:50 PM EDT 10.00 Clear -- NULL % NA NA M

Regional Weather Observation

JACKSBORO (KJAU)

Clear
51.8 F

ONEIDA (KSCX)

Clear
57.2 F

OAK RIDGE (KOQT)

Clear
59.0 F

WILLIAMSBURG (KBYL)

Clear
NULL F

MONTICELLO/WAYNE (KEKQ)

Clear
60.8 F

MIDDLESBORO-BELL (K1A6)

Clear
NULL F
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