Live Weather & Forecast
Weather in Saint Marys
West Virginia, United States · Real-time conditions & 3-day outlook
21°C
Feels like 21°C
70°F / Feels 70°F
Clear
Saint Marys, West Virginia
🌙 Nighttime
Updated: 2026-04-13 05:30
Humidity
33%
Wind
14.4 km/h SSW
Wind Gust
29.8 km/h
Pressure
1018 mb
Visibility
16 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
5.3°C
Wind Degree
204°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
166.9 μg/m³
NO₂
3.7 μg/m³
O₃
113 μg/m³
SO₂
6.6 μg/m³
PM 2.5
3.6 μg/m³
PM 10
3.8 μg/m³
Today's Hourly Forecast
24-hour breakdown for Saint Marys, West Virginia
12 AM
20°
Clear
1 AM
20°
Clear
2 AM
20°
Clear
3 AM
20°
Clear
4 AM
20°
Clear
5 AM
21°
Clear
6 AM
20°
Clear
7 AM
20°
Sunny
8 AM
21°
Patchy rain nearby
9 AM
20°
Patchy rain nearby
10 AM
22°
Moderate rain at times
11 AM
23°
Patchy rain nearby
12 PM
24°
Cloudy
1 PM
24°
Patchy rain nearby
2 PM
25°
Patchy rain nearby
3 PM
25°
Sunny
4 PM
25°
Sunny
5 PM
24°
Overcast
6 PM
23°
Patchy rain nearby
7 PM
20°
Partly Cloudy
8 PM
21°
Overcast
9 PM
21°
Cloudy
10 PM
19°
Partly Cloudy
11 PM
20°
Overcast
3-Day Forecast
Daily overview for Saint Marys, West Virginia
Today
Patchy rain nearby
26°
/
17°
🌧️ 81% chance of rain
💧 Avg. humidity: 52%
💨 Max wind: 21.6 km/h
🌧️ Total precip: 0.83 mm
☀️ UV Index: 1.4
🌅 Sunrise: 06:50 AM
🌇 Sunset: 08:00 PM
🌙 Waning Crescent
🌑 Moon: 23% lit
Tue, Apr 14
Partly Cloudy
25°
/
17°
🌧️ 0% chance of rain
💧 Avg. humidity: 70%
💨 Max wind: 20.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:48 AM
🌇 Sunset: 08:01 PM
🌙 Waning Crescent
🌑 Moon: 15% lit
Wed, Apr 15
Partly Cloudy
27°
/
19°
🌧️ 0% chance of rain
💧 Avg. humidity: 58%
💨 Max wind: 20.5 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.9
🌅 Sunrise: 06:47 AM
🌇 Sunset: 08:02 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Best Time to Visit Saint Marys
Plan your trip to Saint Marys, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Saint Marys?
Current conditions in Saint Marys: Clear, temperature 21°C, humidity 33%.
What is the best time to visit Saint Marys?
The best time to visit Saint Marys is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Saint Marys?
Saint Marys is located at approximately 39.4° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Saint Marys?
The wettest period in Saint Marys is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Saint Marys?
For visits to Saint Marys during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Saint Marys in?
Saint Marys is located in United States, in the state of West Virginia.
What are the public holidays in Saint Marys in 2026?
View the 2026 public holidays for Saint Marys on our Holidays page.
What are the GPS coordinates used for the weather forecast in Saint Marys?
The weather forecast for Saint Marys uses coordinates 39.3917, -81.2051.