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Winter is right around the corner, and it could be snowy. Read AccuWeather's 2025-26 U.S. winter forecast. Chevron right

Karns, PA

48°F
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Karns

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Karns, PA Weather
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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Wednesday, December 31

Day

12/31
35°Hi
RealFeel® 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
RealFeel Shade™ 19°
Very Cold
RealFeel Guide
Very Cold
10° to 24°
Caution advised. Older adults, infants, and those with sensitive medical conditions, should be well dressed to protect from hypothermia and frostbite. Coat, hat, gloves and a scarf are appropriate.
LEARN MORE
Windy with periods of snow

Max UV Index0.0 (Low)

WindW 18 mph

Wind Gusts24 mph

Probability of Precipitation62%

Probability of Thunderstorms0%

Precipitation0.10 in

Snow1.2

Hours of Precipitation7

Cloud Cover99%

Night

12/31
20°Lo
RealFeel® 0°
Bitterly Cold
RealFeel Guide
Bitterly Cold
-10° to 9°
Caution advised. Frostbite to exposed skin within 15 minutes. Hypothermia likely without protective clothing.
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Cloudy and windy with a little snow

WindWNW 20 mph

Wind Gusts25 mph

Probability of Precipitation56%

Probability of Thunderstorms0%

Precipitation0.04 in

Snow0.6

Hours of Precipitation6

Cloud Cover98%

Sun & Moon

9 hrs 19 mins
Rise 8:43 AM
Set 6:02 PM
Waxing Gibbous
Rise 3:02 PM
Set 7:06 AM

Temperature History

12/31
High
Low
Forecast
35°
20°
Average
35°
20°
Last Year
48°
27°
Record
63°
1973
-5°
1968

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World North America United States Pennsylvania Karns

Weather Near Karns:

  • Bethel Park, PA
  • Morgantown, WV
  • Pittsburgh, PA
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