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St. Charles, KY Weather

Tonight: Mostly Cloudy, low 58°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).

St. Charles, KY current weather

64°F

Partly Cloudy

Forecast for this hour. No recent report from a nearby station.

H -- / L 58°

No recent station report. NWS hourly forecast updated 10/30/2026, 2:56 PM PT

Hourly forecast

NWS, updated 10/30/2026, 2:56 PM PT

  1. Now64°
  2. 11 PM63°
  3. 12 AM62°Sat
  4. 1 AM62°
  5. 2 AM61°
  6. 3 AM60°
  7. 4 AM59°
  8. 5 AM59°
  9. 6 AM58°
  10. 7 AM58°
  11. 8 AM58°
  12. 9 AM62°
  13. 10 AM66°
  14. 11 AM70°
  15. 12 PM73°
  16. 1 PM75°
  17. 2 PM75°
  18. 3 PM76°
  19. 4 PM77°
  20. 5 PM75°
  21. 6 PM73°
  22. 7 PM70°
  23. 8 PM66°
  24. 9 PM65°
  25. 10 PM65°
  26. 11 PM64°
  27. 12 AM63°Sun
  28. 1 AM63°
  29. 1 AM62°14%
  30. 2 AM61°36%
  31. 3 AM61°46%
  32. 4 AM59°38%
  33. 5 AM58°58%
  34. 6 AM58°78%
  35. 7 AM56°78%
  36. 8 AM58°78%
  37. 9 AM60°78%
  38. 10 AM61°78%
  39. 11 AM61°78%
  40. 12 PM60°68%
  41. 1 PM61°68%
  42. 2 PM62°68%
  43. 3 PM62°68%
  44. 4 PM62°68%
  45. 5 PM61°68%
  46. 6 PM60°18%
  47. 7 PM59°18%
  48. 8 PM59°18%

10-day forecast

Tap a day for details

  • Today10/30Low 58°High

    Tonight: Mostly cloudy, with a low around 58. East wind around 5 mph.

    Mostly Cloudy
  • Sat10/3158% chance of precipitationLow 56°High 77°

    Saturday: Cloudy. High near 77, with temperatures falling to around 75 in the afternoon. Southeast wind around 5 mph.

    Saturday Night: Rain showers likely after 2am. Cloudy. Low around 56, with temperatures rising to around 58 overnight. Southeast wind around 6 mph. Chance of precipitation is 60%.

    Cloudy
  • Sun11/178% chance of precipitationLow 53°High 63°

    Sunday: Rain showers. Mostly cloudy, with a high near 63. Southeast wind around 8 mph. Chance of precipitation is 80%.

    Sunday Night: A slight chance of rain showers. Mostly cloudy, with a low around 53. Southeast wind around 6 mph. Chance of precipitation is 20%.

    Rain Showers
  • Mon11/211% chance of precipitationLow 57°High 68°

    Monday: Mostly cloudy, with a high near 68. South southeast wind around 8 mph.

    Monday Night: Mostly cloudy, with a low around 57. South southeast wind 7 to 13 mph.

    Mostly Cloudy
  • Tue11/355% chance of precipitationLow 58°High 73°

    Tuesday: A chance of rain showers. Mostly cloudy, with a high near 73. South southeast wind around 14 mph, with gusts as high as 23 mph.

    Tuesday Night: A chance of rain showers before midnight, then showers and thunderstorms likely. Mostly cloudy, with a low around 58. South southeast wind 9 to 13 mph, with gusts as high as 18 mph.

    Chance Rain Showers
  • Wed11/456% chance of precipitationLow 52°High 69°

    Wednesday: Rain showers likely. Partly sunny, with a high near 69. South southeast wind 5 to 8 mph.

    Wednesday Night: A chance of rain showers. Mostly cloudy, with a low around 52. Southwest wind around 3 mph.

    Rain Showers Likely
  • Thu11/531% chance of precipitationLow 48°High 66°

    Thursday: A chance of rain showers. Partly sunny, with a high near 66. Northwest wind 2 to 6 mph.

    Thursday Night: A slight chance of rain showers before midnight. Mostly cloudy, with a low around 48. Northwest wind around 3 mph.

    Chance Rain Showers
  • Fri11/610% chance of precipitationLow High 64°

    Friday: Mostly sunny, with a high near 64. Northwest wind around 6 mph.

    Mostly Sunny
  • Sat11/7Model blendLow 41°High 67°

    Saturday: Partly cloudy. High near 67°. Low that night near 41°.

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

  • Sun11/8Model blend13% chance of precipitationLow 40°High 66°

    Sunday: Partly cloudy. High near 66°. Low that night near 40°. About 0.04 in of precipitation.

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

Forecast for 37.190, -87.551 from the NWS PAH office, updated 10/30/2026, 2:56 PM PT · Official forecast on weather.gov

Days 9 to 10: NOAA National Blend of Models, station K2I0 (Madisonville Muni, 14 mi), model run 10/30/2026, 9:00 PM CDT

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. Now64°Partly Cloudy1%5 mph
  2. 11 PM63°Mostly Cloudy1%5 mph
  3. 12 AM62°Mostly Cloudy1%5 mph
  4. 1 AM62°Mostly Cloudy1%5 mph
  5. 2 AM61°Mostly Cloudy1%5 mph
  6. 3 AM60°Mostly Cloudy1%5 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

Will it rain in St. Charles, KY 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 St. Charles, KY?
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 66°F to 67°F. Model guidance this far out often changes.
What time is sunrise and sunset in St. Charles, KY today?
Sunrise is about 7:12 AM CDT and sunset is about 5:54 PM CDT (calculated for the center of the area, within a few minutes).
What is the normal October weather in St. Charles, KY?
At Madisonville, the 1991 to 2020 normal high in October is 72°F and the normal low is 50°F.

Rain and snow totals

Next 3 days, NWS forecast grid

Rain (liquid)
0.58 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: None reported

UV and air quality forecast

EPA and AirNow

AQI forecast tomorrow (Clarksville-Montgomery County)
51ModeratePM2.5
AQI forecast tomorrow (Clarksville-Montgomery County)
50GoodPM2.5

UV index guide · Air quality

Drought

By county

Hopkins County, week of 10/27/2026

44% of the county is in moderate drought or worse.

Sun and moon

Local time, center of the area

Sunrise
7:12 AM
Sunset
5:54 PM
Daylight
10 hr 42 min
Moon
Waning Gibbous 74% lit
First light (civil dawn)
6:46 AM
Last light (civil dusk)
6:21 PM
Moonrise
9:41 PM
Moonset
12:20 PM

Normal October weather

Climate

Normal October high 72°, low 50°, precipitation 4.06 in for the month. 1991 to 2020 normals at Madisonville, 11 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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