Local Forecast

St. Marys, PA Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for St. Marys, PA.

No Active Alerts

Hour-by-Hour  Current Observation

Sunday 2:05 PM EDTSunday 2:05 PM

°F °C
Regional Observations →
71°F

Mostly Clear

  • 80° / 53° High / Low
  • 71° Feels Like
  • 0% Chance of Rain

Wind

9 mph

NW

UV Index

10

Very High

Humidity

53%

Dew 53°F

Sun

5:40 AM · 8:44 PM

Rise · Set

Source: BRADFORD (KBFD). Slider scrubs the next 12 hours.

5-Day Outlook

Through Thursday

Local Radar →

Today

80° 53°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Today

Sunny, with a high near 79. Northwest wind around 9 mph.

Night

Patchy fog after 2am. Mostly clear, with a low around 53. Northeast wind 2 to 7 mph.

Monday

84° 57°

Partly Sunny

Overnight: Partly Cloudy

Detailed forecast

Monday

Patchy fog before 8am. Sunny, with a high near 84. Southeast wind 3 to 7 mph.

Night

Partly cloudy, with a low around 57. Southeast wind around 6 mph.

Tuesday

87° 64°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Tuesday

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South wind 3 to 8 mph. Chance of precipitation is 30%.

Night

Showers and thunderstorms likely. Mostly cloudy, with a low around 63. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

Wednesday

86° 66°

Thunderstorms Likely

Overnight: Thunderstorms Likely

Detailed forecast

Wednesday

Rain showers before 11am, then showers and thunderstorms. Mostly cloudy, with a high near 84. Chance of precipitation is 80%.

Night

Showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 80%.

Thursday

89° 66°

Chance of Thunderstorms

Overnight: Chance of Thunderstorms

Detailed forecast

Thursday

A chance of showers and thunderstorms before 2pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 90. Chance of precipitation is 60%.

Night

Showers and thunderstorms likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.

St. Marys, PA Weather Analysis Tools