National Weather Service forecast

St. Mary, Kentucky Weather

63°Overnight: Showers And Thunderstorms
Wind S 13 mph

St. Mary 7-Day Forecast

  1. Overnight
    63°F
    Showers And Thunderstorms
    91% chance of precipitation

    Rain showers likely before 4am, then showers and thunderstorms. Cloudy, with a low around 63. South wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

  2. Wednesday
    71°F
    Showers And Thunderstorms
    99% chance of precipitation

    Showers and thunderstorms before 5pm. Cloudy, with a high near 71. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

  3. Wednesday Night
    48°F
    Mostly Cloudy
    6% chance of precipitation

    Mostly cloudy, with a low around 48. Southwest wind around 5 mph. New rainfall amounts between a quarter and half of an inch possible.

  4. Thursday
    69°F
    Mostly Sunny

    Mostly sunny, with a high near 69. Southwest wind 2 to 7 mph.

  5. Thursday Night
    43°F
    Partly Cloudy

    Partly cloudy, with a low around 43. West wind 0 to 3 mph.

  6. Friday
    66°F
    Mostly Sunny

    Mostly sunny, with a high near 66.

  7. Friday Night
    37°F
    Partly Cloudy

    Partly cloudy, with a low around 37.

  8. Saturday
    57°F
    Mostly Sunny

    Mostly sunny, with a high near 57.

  9. Saturday Night
    32°F
    Partly Cloudy

    Partly cloudy, with a low around 32.

  10. Sunday
    60°F
    Mostly Sunny

    Mostly sunny, with a high near 60.

  11. Sunday Night
    31°F
    Mostly Clear
    2% chance of precipitation

    Mostly clear, with a low around 31.

  12. Monday
    63°F
    Sunny
    2% chance of precipitation

    Sunny, with a high near 63.

  13. Monday Night
    33°F
    Clear
    1% chance of precipitation

    Clear, with a low around 33.

  14. Tuesday
    67°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 67.

Issued by the National Weather Service (LMK office), updated .

St. Mary Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for St. Mary

St. Mary Weather Radar

Open the full radar for St. Mary

About St. Mary

Population (2020 Census)
138
Coordinates
37.577, -85.344
Elevation
699 ft
NWS forecast office
LMK
Time zone
America/New York
Sunrise today
7:09 AM EST
Sunset today
5:40 PM EST
Daylight today
10 h 31 min

St. Mary Weather Questions

What is the weather forecast for St. Mary, Kentucky?

Overnight: Rain showers likely before 4am, then showers and thunderstorms. Cloudy, with a low around 63. South wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible. Wednesday: Showers and thunderstorms before 5pm. Cloudy, with a high near 71. South wind 6 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Will it rain or snow in St. Mary this week?

The best chance of precipitation is Wednesday at 99%. Periods with a 30% chance or more: Overnight (91%), Wednesday (99%).

How warm and how cold will it get in St. Mary this week?

The warmest day is Wednesday, with a high near 71°F. The coldest night is Sunday Night, with a low near 31°F.

What time are sunrise and sunset in St. Mary today?

Sunrise is at 7:09 AM EST and sunset is at 5:40 PM EST, for 10 h 31 min of daylight.

Weather near St. Mary

Largest cities in Kentucky

All Kentucky cities