Arnold, KY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Arnold, KY in one place.
Sunny. High near 97, with temperatures falling to around 95 in the afternoon. Heat index values as high as 105. South southwest wind around 7 mph.
Local Weather Overview
This forecast page for Arnold, 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: Sep 15, 2026 6:20 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Arnold, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:20 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Arnold
This Afternoon looks like the warmest upcoming period in Arnold at 97 degrees F.
Monday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for This Afternoon at about 7 mph SSW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:20 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KVWX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 73. South southeast wind around 5 mph.
Mostly sunny, with a high near 96. South southwest wind around 6 mph.
Mostly clear, with a low around 72. South southwest wind around 2 mph.
Sunny, with a high near 97. West southwest wind 2 to 6 mph.
Mostly clear, with a low around 72. South southeast wind around 2 mph.
Sunny, with a high near 95. Southwest wind 0 to 3 mph.
Mostly clear, with a low around 71. East southeast wind around 2 mph.
Sunny, with a high near 96. South southwest wind 2 to 7 mph.
Partly cloudy, with a low around 72. South southwest wind around 5 mph.
Mostly sunny, with a high near 94. Southwest wind around 7 mph.
A slight chance of rain showers between 7pm and 1am. Partly cloudy, with a low around 69. South southwest wind around 6 mph.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 88. West southwest wind 3 to 7 mph.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 64. North wind around 6 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 15
|
Sunny
|
97°F |
7 mph
SSW
|
|
Tonight
Sep 15
|
Mostly Clear
|
73°F |
5 mph
SSE
|
|
Wednesday
Sep 16
|
Mostly Sunny
|
96°F |
6 mph
SSW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
72°F |
2 mph
SSW
|
|
Thursday
Sep 17
|
Sunny
|
97°F |
2 to 6 mph
WSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
72°F |
2 mph
SSE
|
|
Friday
Sep 18
|
Sunny
|
95°F |
0 to 3 mph
SW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
71°F |
2 mph
ESE
|
|
Saturday
Sep 19
|
Sunny
|
96°F |
2 to 7 mph
SSW
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
72°F |
5 mph
SSW
|
|
Sunday
Sep 20
|
Mostly Sunny
|
94°F |
7 mph
SW
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers
|
69°F |
6 mph
SSW
|
|
Monday
Sep 21
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
88°F |
3 to 7 mph
WSW
|
|
Monday Night
Sep 21
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
64°F |
6 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Arnold.