Coastal Threats for the East and Gulf; Record Warmth for the Central U.S.

Persistent onshore flow across the Southeast and portions of the mid-Atlantic will keep the risk of rip currents through the weekend. Rainfall could be locally heavy across Florida, especially along the eastern shoreline. Meanwhile, record warmth for portions of the Plains and Midwest with elevated fire concerns. For the west, a trough will keep the pattern unsettled with wet conditions. Read More >

Current conditions at

St Marys Municipal Airport (KOYM)

Lat: 41.41°NLon: 78.5°WElev: 1934ft.

Overcast

79°F

26°C

Humidity	32%
Wind Speed	Calm
Barometer	30.27 in
Dewpoint	46°F (8°C)
Visibility	10.00 mi
Heat Index	79°F (26°C)
Last update	4 Oct 5:15 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Saint Marys PA

Tonight
Low: 48 °F
Clear then
Patchy Dense
Fog
Sunday
High: 81 °F
Patchy Dense
Fog then
Sunny
Sunday Night
Low: 46 °F
Clear
Monday
High: 79 °F
Sunny
Monday Night
Low: 54 °F
Partly Cloudy
then Slight
Chance
Showers
Tuesday
High: 71 °F
Chance
Showers then
Showers
Tuesday Night
Low: 46 °F
Showers
Wednesday
High: 62 °F
Chance
Showers then
Sunny
Wednesday Night
Low: 33 °F
Mostly Clear
then Areas
Frost

Detailed Forecast

Tonight

Patchy dense fog after 5am. Otherwise, clear, with a low around 48. Calm wind.

Sunday

Patchy dense fog before 9am. Otherwise, sunny, with a high near 81. Calm wind becoming south around 6 mph in the afternoon.

Sunday Night

Clear, with a low around 46. Calm wind.

Monday

Sunny, with a high near 79. Calm wind becoming southwest around 6 mph in the afternoon.

Monday Night

A slight chance of showers after 2am. Partly cloudy, with a low around 54. Calm wind. Chance of precipitation is 20%.

Tuesday

A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 71. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday Night

Showers, mainly before 2am. Low around 46. Chance of precipitation is 90%.

Wednesday

A chance of showers before 8am. Mostly sunny, with a high near 62. Chance of precipitation is 30%.

Wednesday Night

Areas of frost after 4am. Otherwise, mostly clear, with a low around 33.

Thursday

Areas of frost before 9am. Otherwise, sunny, with a high near 61.

Thursday Night

Mostly clear, with a low around 37.

Friday

Mostly sunny, with a high near 65.