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Fort Knox, KY 40121 Weather

It is 75°F and clear in Fort Knox, KY 40121, observed at 5:35 PM EDT. Tonight: Partly Cloudy, low 53°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).

Fort Knox, KY 40121 current weather

75°F

Clear

H -- / L 53°Feels like 75°

Observed at Elizabethtown Addington Field Airport (16.8 mi away), 10/30/2026, 5:35 PM EDT

Hourly forecast

NWS, updated 10/30/2026, 1:09 PM PT

  1. Now74°
  2. 7 PM70°
  3. 8 PM65°
  4. 9 PM60°
  5. 10 PM58°
  6. 11 PM57°
  7. 12 AM56°Sat
  8. 1 AM55°
  9. 2 AM54°
  10. 3 AM54°
  11. 4 AM53°
  12. 5 AM53°
  13. 6 AM53°
  14. 7 AM53°
  15. 8 AM53°
  16. 9 AM54°
  17. 10 AM57°
  18. 11 AM61°
  19. 12 PM65°
  20. 1 PM68°
  21. 2 PM69°
  22. 3 PM71°
  23. 4 PM72°
  24. 5 PM72°
  25. 6 PM73°
  26. 7 PM69°
  27. 8 PM66°
  28. 9 PM62°
  29. 10 PM61°
  30. 11 PM61°
  31. 12 AM61°Sun
  32. 1 AM61°
  33. 1 AM60°
  34. 2 AM60°
  35. 3 AM59°
  36. 4 AM59°13%
  37. 5 AM59°26%
  38. 6 AM58°37%
  39. 7 AM58°48%
  40. 8 AM57°48%
  41. 9 AM59°48%
  42. 10 AM62°48%
  43. 11 AM63°48%
  44. 12 PM63°48%
  45. 1 PM63°46%
  46. 2 PM64°46%
  47. 3 PM65°46%
  48. 4 PM65°46%

10-day forecast

Tap a day for details

  • Today10/30Low 53°High

    Tonight: Partly cloudy, with a low around 53. Northeast wind around 6 mph.

    Partly Cloudy
  • Sat10/3126% chance of precipitationLow 57°High 73°

    Saturday: Mostly cloudy, with a high near 73. East wind 2 to 6 mph.

    Saturday Night: A chance of rain showers after 5am. Cloudy, with a low around 57. East wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

    Mostly Cloudy
  • Sun11/148% chance of precipitationLow 53°High 66°

    Sunday: A chance of rain showers. Mostly cloudy, with a high near 66. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Sunday Night: A chance of rain showers. Mostly cloudy, with a low around 53. Southeast wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

    Chance Rain Showers
  • Mon11/224% chance of precipitationLow 55°High 66°

    Monday: A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 66. Chance of precipitation is 20%.

    Monday Night: Mostly cloudy, with a low around 55.

    Slight Chance Rain Showers
  • Tue11/347% chance of precipitationLow 59°High 74°

    Tuesday: A slight chance of rain showers after 1pm. Partly sunny, with a high near 74. Chance of precipitation is 20%.

    Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 59. Chance of precipitation is 50%.

    Partly Sunny then Slight Chance Rain Showers
  • Wed11/457% chance of precipitationLow 54°High 69°

    Wednesday: Rain showers likely. Partly sunny, with a high near 69. Chance of precipitation is 60%.

    Wednesday Night: Rain showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.

    Rain Showers Likely
  • Thu11/543% chance of precipitationLow 50°High 66°

    Thursday: A chance of rain showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.

    Thursday Night: A chance of rain showers. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Chance Rain Showers
  • Fri11/621% chance of precipitationLow High 62°

    Friday: A slight chance of rain showers. Partly sunny, with a high near 62.

    Slight Chance Rain Showers
  • Sat11/7Model blendLow 44°High 66°

    Saturday: Partly cloudy. High near 66°. Low that night near 44°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

  • Sun11/8Model blend16% chance of precipitationLow 43°High 65°

    Sunday: Partly cloudy, slight chance of rain. High near 65°. Low that night near 43°.

    Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.

Forecast for 37.928, -85.951 from the NWS LMK office, updated 10/30/2026, 1:09 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station KFTK (Fort Knox/Godman AAF, 2 mi), model run 10/30/2026, 4:00 PM EDT

From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.

Next 6 hours

NWS hourly forecast

  1. Now74°Mostly Clear0%6 mph
  2. 7 PM70°Mostly Clear0%6 mph
  3. 8 PM65°Partly Cloudy1%6 mph
  4. 9 PM60°Partly Cloudy1%6 mph
  5. 10 PM58°Partly Cloudy1%6 mph
  6. 11 PM57°Partly Cloudy1%6 mph

Hourly details

Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShow

Radar and satellite

National radar

NEXRAD (up to 24 hours) and GOES

Latest

Frequently asked questions

What is the weather in Fort Knox, KY 40121 right now?
The latest observation from Elizabethtown Addington Field Airport was 75°F and clear, reported at 10/30/2026, 5:35 PM EDT.
Will it rain in Fort Knox, KY 40121 in the next 24 hours?
The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
What is the 10-day forecast for Fort Knox, KY 40121?
The first 8 days come from the National Weather Service forecast. Days 9 to 10 (Nov 7 to Nov 8) come from the NOAA National Blend of Models, with highs of 65°F to 66°F. Model guidance this far out often changes.
What time is sunrise and sunset in Fort Knox, KY 40121 today?
Sunrise is about 8:07 AM EDT and sunset is about 6:47 PM EDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in Fort Knox, KY 40121?
At Brandenburg, the 1991 to 2020 normal high in October is 69°F and the normal low is 44°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.24 in
Snow
0.00 in
Ice
0.00 in

Nearby hazards

Kentucky hazards

Severe storm and flash flood outlooks, expected rain, river flooding and wildfires near this area

  • Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
  • Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
  • River gauges within 40 miles at or above flood stage: None reported
  • Active wildfires within 50 miles: 555 Fire (10 acres)

UV and air quality forecast

EPA and AirNow

AQI forecast today (Louisville)
ModeratePM2.5
AQI forecast tomorrow (Louisville)
GoodPM2.5

UV index guide · Air quality

Drought

By county

Hardin County, week of 10/27/2026

58% of the county is abnormally dry. No drought.

Sun and moon

Local time, center of the area

Sunrise
8:07 AM
Sunset
6:47 PM
Daylight
10 hr 40 min
Moon
Waning Gibbous 76% lit
First light (civil dawn)
7:40 AM
Last light (civil dusk)
7:14 PM
Moonrise
10:32 PM
Moonset
1:16 PM

Normal October weather

Climate

Normal October high 69°, low 44°, precipitation 3.92 in for the month. 1991 to 2020 normals at Brandenburg, 9 mi away.

Other places nearby

Data sources

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About this data

Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.

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