Atchison, KY Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Atchison, KY in one place.
Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 1 to 5 mph.
Local Weather Overview
This forecast page for Atchison, 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 7:20 PM EDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for Atchison, KY.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 7:20 PM EDT
- Forecast office
- LMK
- Source
- NOAA / NWS
Daily Outlook
This Week in Atchison
Thursday looks like the warmest upcoming period in Atchison at 94 degrees F.
Monday Night is the coolest period ahead with temperatures near 67 degrees F.
The strongest winds are forecast for Sunday at about 6 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 7:20 PM EDT
- Coverage
- 6 days
- Time zone
- America/New_York
- Forecast office
- LMK
- Radar station
- KLVX
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. Heat index values as high as 101. Wind around 0 mph.
Sunny, with a high near 94. Southwest wind 0 to 3 mph.
A slight chance of rain showers between 8pm and 2am. Mostly clear, with a low around 73. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 92. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 8pm. Mostly clear, with a low around 70. Chance of precipitation is 20%.
Sunny, with a high near 92.
Partly cloudy, with a low around 72.
Mostly sunny, with a high near 92.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
A slight chance of rain showers before 8am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Sunny
|
93°F |
1 to 5 mph
SW
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
73°F |
0 mph
|
|
Thursday
Sep 17
|
Sunny
|
94°F |
0 to 3 mph
SW
|
|
Thursday Night
Sep 17
|
Slight Chance Rain Showers
|
73°F |
1 mph
SW
|
|
Friday
Sep 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
92°F |
0 to 3 mph
NW
|
|
Friday Night
Sep 18
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
70°F |
3 mph
E
|
|
Saturday
Sep 19
|
Sunny
|
92°F |
2 mph
S
|
|
Saturday Night
Sep 19
|
Partly Cloudy
|
72°F |
0 to 3 mph
SE
|
|
Sunday
Sep 20
|
Mostly Sunny
|
92°F |
6 mph
SW
|
|
Sunday Night
Sep 20
|
Partly Cloudy then Slight Chance Rain Showers
|
71°F |
3 mph
S
|
|
Monday
Sep 21
|
Chance Showers And Thunderstorms
|
88°F |
5 mph
SW
|
|
Monday Night
Sep 21
|
Chance Showers And Thunderstorms
|
67°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Atchison.