National Weather Service forecast

St. Marys, West Virginia Weather

58°Overnight: Partly Cloudy
Wind S 6 mph

St. Marys 7-Day Forecast

  1. Overnight
    58°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 58. South wind around 6 mph.

  2. Wednesday
    76°F
    Mostly Cloudy then Light Rain
    85% chance of precipitation

    Rain after noon. Mostly cloudy. High near 76, with temperatures falling to around 69 in the afternoon. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

  3. Wednesday Night
    59°F
    Light Rain
    100% chance of precipitation

    Rain before 10pm, then rain and a slight chance of thunderstorms between 10pm and 5am. Cloudy, with a low around 59. South wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

  4. Thursday
    71°F
    Mostly Sunny
    7% chance of precipitation

    Mostly sunny, with a high near 71. Southwest wind 3 to 8 mph.

  5. Thursday Night
    46°F
    Partly Cloudy
    2% chance of precipitation

    Partly cloudy, with a low around 46. Southwest wind 0 to 3 mph.

  6. Friday
    67°F
    Mostly Sunny
    14% chance of precipitation

    Mostly sunny, with a high near 67.

  7. Friday Night
    40°F
    Mostly Cloudy then Slight Chance Light Rain
    15% chance of precipitation

    A slight chance of rain after 1am. Mostly cloudy, with a low around 40.

  8. Saturday
    56°F
    Slight Chance Light Rain
    15% chance of precipitation

    A slight chance of rain before 1pm. Partly sunny, with a high near 56.

  9. Saturday Night
    34°F
    Mostly Cloudy
    8% chance of precipitation

    Mostly cloudy, with a low around 34.

  10. Sunday
    59°F
    Mostly Sunny
    3% chance of precipitation

    Mostly sunny, with a high near 59.

  11. Sunday Night
    32°F
    Mostly Clear
    5% chance of precipitation

    Mostly clear, with a low around 32.

  12. Monday
    60°F
    Sunny
    6% chance of precipitation

    Sunny, with a high near 60.

  13. Monday Night
    34°F
    Mostly Clear
    4% chance of precipitation

    Mostly clear, with a low around 34.

  14. Tuesday
    64°F
    Sunny
    1% chance of precipitation

    Sunny, with a high near 64.

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

St. Marys Hourly Forecast

Loading the next 48 hours…

Full 100+ hour forecast for St. Marys

St. Marys Weather Radar

Open the full radar for St. Marys

About St. Marys

Population (2020 Census)
1,831
Coordinates
39.394, -81.204
Elevation
600 ft
NWS forecast office
RLX
Time zone
America/New York
Sunrise today
6:56 AM EST
Sunset today
5:20 PM EST
Daylight today
10 h 25 min

St. Marys Weather Questions

What is the weather forecast for St. Marys, West Virginia?

Overnight: Partly cloudy, with a low around 58. South wind around 6 mph. Wednesday: Rain after noon. Mostly cloudy. High near 76, with temperatures falling to around 69 in the afternoon. South wind 6 to 9 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.

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

The best chance of precipitation is Wednesday Night at 100%. Periods with a 30% chance or more: Wednesday (85%), Wednesday Night (100%).

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

The warmest day is Wednesday, with a high near 76°F. The coldest night is Sunday Night, with a low near 32°F.

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

Sunrise is at 6:56 AM EST and sunset is at 5:20 PM EST, for 10 h 25 min of daylight.

Weather near St. Marys

Largest cities in West Virginia

All West Virginia cities