Lake County, TN Weather Forecast

County weather hub

79°
F

Mostly Sunny

Compare major city weather across Lake County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.

Tuesday, April 21, 2026
Wind: 5 to 15 mph SSW
Tuesday

Mostly sunny, with a high near 79. South southwest wind 5 to 15 mph.

County weather hub

County Weather Overview

This county weather page brings together forecast coverage for Lake County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.

Current forecast coverage spans 0 of 0 mapped cities in Lake County.

Page Snapshot

Page focus
county weather
Forecast window
Apr 21 to Apr 25, 2026
Latest sync
Apr 18, 2026 9:34 PM CDT
Forecast office
MEG
Source
NOAA / NWS
Next High
79°F
Tuesday
Next Low
56°F
Tuesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
5 to 15 mph
Tuesday

Daily Outlook

Today
Apr 21
Mostly Sunny
79 °F
/ 56°F
Wind 5 to 15 mph
Wed
Apr 22
Sunny
80 °F
/ 59°F
Wind 5 to 10 mph
Thu
Apr 23
Sunny
83 °F
/ 64°F
Wind 5 to 15 mph
Fri
Apr 24
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
78 °F
/ 57°F
Wind 15 mph
Sat
Apr 25
Chance Showers And Thunderstorms
73 °F
Wind 10 to 15 mph

This Week in Lake County

Thursday looks like the warmest upcoming period in Lake County at 83 degrees F.

Tuesday Night is the coolest period ahead with temperatures near 56 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 15 mph SSW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 18, 2026 9:34 PM CDT
Coverage
5 days
Time zone
America/Chicago
Forecast office
MEG
Radar station
KPAH

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Apr 21
56°F
Partly Cloudy
5 to 10 mph SW

Partly cloudy, with a low around 56. Southwest wind 5 to 10 mph.

Wednesday
Apr 22
80°F
Sunny
5 to 10 mph SW

Sunny, with a high near 80. Southwest wind 5 to 10 mph.

Wednesday Night
Apr 22
59°F
Mostly Clear
5 to 10 mph SSW

Mostly clear, with a low around 59.

Thursday
Apr 23
83°F
Sunny
5 to 15 mph S

Sunny, with a high near 83.

Thursday Night
Apr 23
64°F
Mostly Cloudy then Slight Chance Showers And Thunderstorms
10 to 15 mph S

A slight chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. Chance of precipitation is 20%.

Friday
Apr 24
78°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
15 mph SSW

A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 78. Chance of precipitation is 60%.

Friday Night
Apr 24
57°F
Showers And Thunderstorms Likely
10 mph WSW

Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 60%.

Saturday
Apr 25
73°F
Chance Showers And Thunderstorms
10 to 15 mph NNW

A chance of showers and thunderstorms. Partly sunny, with a high near 73. Chance of precipitation is 50%.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Apr 21
Mostly Sunny
79°F
5 to 15 mph
SSW
Tuesday Night
Apr 21
Partly Cloudy
56°F
5 to 10 mph
SW
Wednesday
Apr 22
Sunny
80°F
5 to 10 mph
SW
Wednesday Night
Apr 22
Mostly Clear
59°F
5 to 10 mph
SSW
Thursday
Apr 23
Sunny
83°F
5 to 15 mph
S
Thursday Night
Apr 23
Mostly Cloudy then Slight Chance Showers And Thunderstorms
64°F
10 to 15 mph
S
Friday
Apr 24
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
78°F
15 mph
SSW
Friday Night
Apr 24
Showers And Thunderstorms Likely
57°F
10 mph
WSW
Saturday
Apr 25
Chance Showers And Thunderstorms
73°F
10 to 15 mph
NNW

Nearby Forecasts

Explore weather pages for nearby cities and major places around Lake County.

Nearby forecast pages are not available for this location yet.

Coverage

Tracked cities
0
Coverage
0%

Forecast coverage currently spans 0 of 0 mapped cities in Lake County.

Lake County Tennessee Courthouse
Lake County Tennessee Courthouse image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.