McHenry, KY Weather Forecast

Local 7-day forecast

90°
F

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for McHenry, KY in one place.

Saturday, July 18, 2026
Wind: 2 to 7 mph W
Saturday

A chance of showers and thunderstorms after 10am. Sunny, with a high near 90. Heat index values as high as 103. West wind 2 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for McHenry, KY is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 9:33 PM CDT.

The active forecast window currently covers Jul 18 to Jul 24, 2026 for McHenry, KY.

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 24, 2026
Latest sync
Jul 17, 2026 9:33 PM CDT
Forecast office
LMK
Source
NOAA / NWS
Next High
90°F
Saturday
Next Low
73°F
Saturday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 8 mph
Tuesday

Daily Outlook

Today
Jul 18
Chance Showers And Thunderstorms
90 °F
/ 73°F
Wind 2 to 7 mph
Sun
Jul 19
Patchy Fog then Showers And Thunderstorms Likely
89 °F
/ 69°F
Wind 3 mph
Mon
Jul 20
Sunny
89 °F
/ 72°F
Wind 0 to 3 mph
Tue
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
93 °F
/ 71°F
Wind 5 to 8 mph
Wed
Jul 22
Sunny
84 °F
/ 62°F
Wind 5 to 8 mph
Thu
Jul 23
Sunny
81 °F
/ 63°F
Wind 5 mph
Fri
Jul 24
Mostly Sunny
85 °F
Wind 3 mph

This Week in McHenry

Tuesday looks like the warmest upcoming period in McHenry at 93 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 62 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 8 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 9:33 PM CDT
Coverage
7 days
Time zone
America/Chicago
Forecast office
LMK
Radar station
KHPX

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

Open NOAA source

Extended Forecast

Saturday Night
Jul 18
73°F
Chance Showers And Thunderstorms
1 to 6 mph W

A chance of showers and thunderstorms before 11pm, then a chance of showers and thunderstorms between 11pm and 5am, then patchy fog and a chance of showers and thunderstorms. Partly cloudy, with a low around 73. West wind 1 to 6 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Sunday
Jul 19
89°F
Patchy Fog then Showers And Thunderstorms Likely
3 mph NW

Patchy fog and a slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Mostly sunny, with a high near 89. Heat index values as high as 100. Northwest wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday Night
Jul 19
69°F
Showers And Thunderstorms Likely then Mostly Clear
2 mph N

Showers and thunderstorms likely before 7pm. Mostly clear, with a low around 69. North wind around 2 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Monday
Jul 20
89°F
Sunny
0 to 3 mph W

Sunny, with a high near 89.

Monday Night
Jul 20
72°F
Mostly Clear
0 to 3 mph SW

Mostly clear, with a low around 72.

Tuesday
Jul 21
93°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 8 mph SW

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Chance of precipitation is 20%.

Tuesday Night
Jul 21
71°F
Chance Showers And Thunderstorms
3 to 7 mph NW

A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Chance of precipitation is 40%.

Wednesday
Jul 22
84°F
Sunny
5 to 8 mph NW

Sunny, with a high near 84.

Wednesday Night
Jul 22
62°F
Mostly Clear
2 to 7 mph N

Mostly clear, with a low around 62.

Thursday
Jul 23
81°F
Sunny
5 mph N

Sunny, with a high near 81.

Thursday Night
Jul 23
63°F
Partly Cloudy
2 mph NE

Partly cloudy, with a low around 63.

Friday
Jul 24
85°F
Mostly Sunny
3 mph NE

Mostly sunny, with a high near 85.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Chance Showers And Thunderstorms
90°F
2 to 7 mph
W
Saturday Night
Jul 18
Chance Showers And Thunderstorms
73°F
1 to 6 mph
W
Sunday
Jul 19
Patchy Fog then Showers And Thunderstorms Likely
89°F
3 mph
NW
Sunday Night
Jul 19
Showers And Thunderstorms Likely then Mostly Clear
69°F
2 mph
N
Monday
Jul 20
Sunny
89°F
0 to 3 mph
W
Monday Night
Jul 20
Mostly Clear
72°F
0 to 3 mph
SW
Tuesday
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
93°F
5 to 8 mph
SW
Tuesday Night
Jul 21
Chance Showers And Thunderstorms
71°F
3 to 7 mph
NW
Wednesday
Jul 22
Sunny
84°F
5 to 8 mph
NW
Wednesday Night
Jul 22
Mostly Clear
62°F
2 to 7 mph
N
Thursday
Jul 23
Sunny
81°F
5 mph
N
Thursday Night
Jul 23
Partly Cloudy
63°F
2 mph
NE
Friday
Jul 24
Mostly Sunny
85°F
3 mph
NE
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.