Simpson County, KY Weather Forecast

County weather hub

64°
F

Clear

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

Saturday, August 29, 2026
Wind: 3 mph NE
Overnight

Clear, with a low around 64. Northeast wind around 3 mph.

County weather hub

County Weather Overview

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

Current forecast coverage spans 1 of 1 mapped cities in Simpson County.

Page Snapshot

Page focus
county weather
Forecast window
Aug 29 to Sep 4, 2026
Latest sync
Aug 29, 2026 6:29 AM CDT
Forecast office
LMK
Source
NOAA / NWS
Next High
90°F
Saturday
Next Low
64°F
Overnight
Rain Outlook
3
Periods mentioning precipitation
Windiest
5 to 9 mph
Sunday

Daily Outlook

Today
Aug 29
Sunny
90 °F
/ 64°F
Wind 3 mph
Sun
Aug 30
Mostly Sunny
91 °F
/ 72°F
Wind 5 to 9 mph
Mon
Aug 31
Sunny
93 °F
/ 73°F
Wind 3 to 7 mph
Tue
Sep 1
Sunny
94 °F
/ 74°F
Wind 5 mph
Wed
Sep 2
Sunny
95 °F
/ 74°F
Wind 5 mph
Thu
Sep 3
Sunny then Slight Chance Showers And Thunderstorms
97 °F
/ 73°F
Wind 6 mph
Fri
Sep 4
Chance Showers And Thunderstorms
95 °F
Wind 2 to 6 mph

This Week in Simpson County

Thursday looks like the warmest upcoming period in Simpson County at 97 degrees F.

Overnight is the coolest period ahead with temperatures near 64 degrees F.

The strongest winds are forecast for Sunday at about 5 to 9 mph S.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Aug 29, 2026 6:29 AM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
LMK
Radar station
KOHX

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

Open NOAA source

Extended Forecast

Saturday
Aug 29
90°F
Sunny
3 mph NE

Sunny, with a high near 90. Northeast wind around 3 mph.

Saturday Night
Aug 29
70°F
Mostly Clear
1 to 6 mph E

Mostly clear, with a low around 70. East wind 1 to 6 mph.

Sunday
Aug 30
91°F
Mostly Sunny
5 to 9 mph S

Mostly sunny, with a high near 91. South wind 5 to 9 mph.

Sunday Night
Aug 30
72°F
Mostly Clear
5 mph S

Mostly clear, with a low around 72. South wind around 5 mph.

Monday
Aug 31
93°F
Sunny
3 to 7 mph SW

Sunny, with a high near 93.

Monday Night
Aug 31
73°F
Mostly Clear
3 mph S

Mostly clear, with a low around 73.

Tuesday
Sep 1
94°F
Sunny
5 mph SW

Sunny, with a high near 94.

Tuesday Night
Sep 1
74°F
Mostly Clear
2 mph S

Mostly clear, with a low around 74.

Wednesday
Sep 2
95°F
Sunny
5 mph SW

Sunny, with a high near 95.

Wednesday Night
Sep 2
74°F
Mostly Clear
3 mph S

Mostly clear, with a low around 74.

Thursday
Sep 3
97°F
Sunny then Slight Chance Showers And Thunderstorms
6 mph SW

A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 97. Chance of precipitation is 20%.

Thursday Night
Sep 3
73°F
Slight Chance Showers And Thunderstorms then Mostly Clear
3 mph SW

A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 73. Chance of precipitation is 20%.

Friday
Sep 4
95°F
Chance Showers And Thunderstorms
2 to 6 mph W

A chance of showers and thunderstorms after 7am. Sunny, with a high near 95.

Detailed Forecast

Period Conditions Temp Wind
Overnight
Aug 29
Clear
64°F
3 mph
NE
Saturday
Aug 29
Sunny
90°F
3 mph
NE
Saturday Night
Aug 29
Mostly Clear
70°F
1 to 6 mph
E
Sunday
Aug 30
Mostly Sunny
91°F
5 to 9 mph
S
Sunday Night
Aug 30
Mostly Clear
72°F
5 mph
S
Monday
Aug 31
Sunny
93°F
3 to 7 mph
SW
Monday Night
Aug 31
Mostly Clear
73°F
3 mph
S
Tuesday
Sep 1
Sunny
94°F
5 mph
SW
Tuesday Night
Sep 1
Mostly Clear
74°F
2 mph
S
Wednesday
Sep 2
Sunny
95°F
5 mph
SW
Wednesday Night
Sep 2
Mostly Clear
74°F
3 mph
S
Thursday
Sep 3
Sunny then Slight Chance Showers And Thunderstorms
97°F
6 mph
SW
Thursday Night
Sep 3
Slight Chance Showers And Thunderstorms then Mostly Clear
73°F
3 mph
SW
Friday
Sep 4
Chance Showers And Thunderstorms
95°F
2 to 6 mph
W

Major City Forecasts

Live forecast snapshots for major cities across Simpson County.

Coverage

Tracked cities
1
Coverage
100%

Forecast coverage currently spans 1 of 1 mapped cities in Simpson County.

Largest mapped city population in this region: 9,046.

Old Simpson County  Kentucky courthouse
Old Simpson County Kentucky 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.