Saint Marys, WV Weather Forecast

Local 7-day forecast

81°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Saint Marys, WV in one place.

Friday, April 17, 2026
Wind: 6 mph W
Friday

Mostly sunny, with a high near 81. West wind around 6 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Saint Marys, WV is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 16, 2026 4:14 AM EDT.

The active forecast window currently covers Apr 17 to Apr 22, 2026 for Saint Marys, WV.

Page Snapshot

Page focus
city weather
Forecast window
Apr 17 to Apr 22, 2026
Latest sync
Apr 16, 2026 4:14 AM EDT
Forecast office
RLX
Source
NOAA / NWS
Next High
81°F
Friday
Next Low
61°F
Friday Night
Rain Outlook
5
Periods mentioning precipitation
Windiest
8 to 13 mph
Sunday

Daily Outlook

Today
Apr 17
Mostly Sunny
81 °F
/ 61°F
Wind 6 mph
Sat
Apr 18
Showers And Thunderstorms Likely
83 °F
/ 45°F
Wind 5 to 10 mph
Sun
Apr 19
Chance Rain Showers
57 °F
/ 35°F
Wind 8 to 13 mph
Mon
Apr 20
Sunny
57 °F
/ 36°F
Wind 8 mph
Tue
Apr 21
Sunny
73 °F
/ 52°F
Wind 5 to 9 mph
Wed
Apr 22
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
72 °F
Wind 5 to 9 mph

This Week in Saint Marys

Saturday looks like the warmest upcoming period in Saint Marys at 83 degrees F.

Sunday Night is the coolest period ahead with temperatures near 35 degrees F.

The strongest winds are forecast for Sunday at about 8 to 13 mph NW.

Precipitation is mentioned in 5 upcoming forecast periods.

Forecast Details

Last updated
Apr 16, 2026 4:14 AM EDT
Coverage
6 days
Time zone
America/New_York
Forecast office
RLX
Radar station
KRLX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Friday Night
Apr 17
61°F
Partly Cloudy
5 mph E

Partly cloudy, with a low around 61. East wind around 5 mph.

Saturday
Apr 18
83°F
Showers And Thunderstorms Likely
5 to 10 mph S

A chance of rain showers between 8am and 11am, then showers and thunderstorms likely. Partly sunny, with a high near 83. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night
Apr 18
45°F
Showers And Thunderstorms Likely
9 mph W

Showers and thunderstorms likely. Mostly cloudy, with a low around 45. Chance of precipitation is 70%.

Sunday
Apr 19
57°F
Chance Rain Showers
8 to 13 mph NW

A chance of rain showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.

Sunday Night
Apr 19
35°F
Chance Rain Showers
6 to 12 mph NW

A chance of rain showers before 2am. Partly cloudy, with a low around 35. Chance of precipitation is 30%.

Monday
Apr 20
57°F
Sunny
8 mph NW

Sunny, with a high near 57.

Monday Night
Apr 20
36°F
Mostly Clear
2 to 7 mph E

Mostly clear, with a low around 36.

Tuesday
Apr 21
73°F
Sunny
5 to 9 mph S

Sunny, with a high near 73.

Tuesday Night
Apr 21
52°F
Partly Cloudy
5 to 8 mph SW

Partly cloudy, with a low around 52.

Wednesday
Apr 22
72°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
5 to 9 mph SW

A slight chance of rain showers between 8am and 2pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 72.

Detailed Forecast

Period Conditions Temp Wind
Friday
Apr 17
Mostly Sunny
81°F
6 mph
W
Friday Night
Apr 17
Partly Cloudy
61°F
5 mph
E
Saturday
Apr 18
Showers And Thunderstorms Likely
83°F
5 to 10 mph
S
Saturday Night
Apr 18
Showers And Thunderstorms Likely
45°F
9 mph
W
Sunday
Apr 19
Chance Rain Showers
57°F
8 to 13 mph
NW
Sunday Night
Apr 19
Chance Rain Showers
35°F
6 to 12 mph
NW
Monday
Apr 20
Sunny
57°F
8 mph
NW
Monday Night
Apr 20
Mostly Clear
36°F
2 to 7 mph
E
Tuesday
Apr 21
Sunny
73°F
5 to 9 mph
S
Tuesday Night
Apr 21
Partly Cloudy
52°F
5 to 8 mph
SW
Wednesday
Apr 22
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
72°F
5 to 9 mph
SW

Nearby Forecasts

Explore weather pages for nearby cities and major places around Saint Marys.

Nearby forecast pages are not available for this location yet.

St Marys WV
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Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.