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100+ F in Phoenix as record-shattering March scorcher intensifies. See how hot it will get. Chevron right

St. Marys, PA

20°F
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St. Marys

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St. Marys, PA Weather
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Winter Center
Today WinterCast

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WinterCast

An inch or two

Tue, 3/17, 9:00 AM - Tue, 3/17, 7:00 PM

Snow

5 PM

23°
RealFeel® 7°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 55%
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Flurries
alerts

Special Weather Statement

11:07 AM Tuesday - 6:00 PM Tuesday

RealFeel Shade™7°

WindWNW 14 mph

Air QualityFair

Max UV Index0.4 (Low)

Wind Gusts25 mph

Humidity56%

Indoor Humidity24% (Very Dry)

Dew Point10° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover99%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

6 PM

22°
RealFeel® 6°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 61%
Chevron down
Flurries

RealFeel Shade™6°

WindWNW 14 mph

Air QualityFair

Max UV Index0.2 (Low)

Wind Gusts22 mph

Humidity57%

Indoor Humidity23% (Very Dry)

Dew Point9° F

AccuLumen Brightness Index™1 (Dark)

Cloud Cover95%

Snow0.38 in

Visibility3 mi

Cloud Ceiling6900 ft

7 PM

22°
RealFeel® 8°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 49%
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Cloudy

RealFeel Shade™8°

WindWNW 13 mph

Air QualityFair

Max UV Index0.0 (Low)

Wind Gusts18 mph

Humidity55%

Indoor Humidity22% (Very Dry)

Dew Point8° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover95%

Visibility10 mi

Cloud Ceiling7000 ft

8 PM

21°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 51%
Chevron down
Flurries

WindWNW 16 mph

Air QualityFair

Wind Gusts24 mph

Humidity54%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover90%

Snowtrace

Visibility10 mi

Cloud Ceiling7000 ft

9 PM

19°
RealFeel® 1°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 44%
Chevron down
Intermittent clouds

WindW 15 mph

Air QualityFair

Wind Gusts21 mph

Humidity60%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover74%

Visibility10 mi

Cloud Ceiling9600 ft

10 PM

18°
RealFeel® 1°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 36%
Chevron down
Intermittent clouds

WindW 14 mph

Air QualityFair

Wind Gusts16 mph

Humidity62%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover55%

Visibility10 mi

Cloud Ceiling12100 ft

11 PM

17°
RealFeel® 2°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
LEARN MORE
rain drop 34%
Chevron down
Partly cloudy

WindWSW 13 mph

Air QualityFair

Wind Gusts15 mph

Humidity63%

Indoor Humidity21% (Very Dry)

Dew Point7° F

AccuLumen Brightness Index™0 (Dark)

Cloud Cover45%

Visibility10 mi

Cloud Ceiling30000 ft

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World North America United States Pennsylvania St. Marys

Weather Near St. Marys:

  • Altoona, PA
  • Johnstown, PA
  • State College, PA
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