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Large winter storm threatens central, eastern US later this week. Get the forecast. Chevron right

St. Clair, PA

18°F
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St. Clair

Pennsylvania

18°
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St. Clair, PA Weather
Today WinterCast Local {stormName} Tracker Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities

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Winter Center
Today Hourly Daily Radar MinuteCast® Monthly Air Quality Health & Activities
Monday, January 19

Current Weather

9:27 AM

18°F
Mostly cloudy
RealFeel® 22°
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™ 20°
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®
22°
RealFeel Shade™
20°
Max UV Index
0.7 (Low)
Wind
WSW 3 mph
Wind Gusts
9 mph
Humidity
86%
Indoor Humidity
27% (Very Dry)
Dew Point
15° F
Pressure
↔ 29.86 in
Cloud Cover
86%
Visibility
12 mi
Cloud Ceiling
20000 ft

Day

1/19
31°Hi
RealFeel® 22°
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™ 20°
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
Breezy with some sun

Max UV Index2.0 (Low)

AccuLumen Brightness Index™8 (Bright)

WindWSW 13 mph

Wind Gusts28 mph

Probability of Precipitation3%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover46%

Morning

Afternoon

Night

1/19
11°Lo
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
Mainly clear, breezy and cold; northern lights may be visible; bundle up if heading out

WindW 15 mph

Wind Gusts30 mph

Probability of Precipitation1%

Probability of Thunderstorms0%

Precipitation0.00 in

Cloud Cover13%

Evening

Overnight

Sun & Moon

9 hrs 42 mins
Rise 7:25 AM
Set 5:07 PM
Waxing Crescent
Rise 8:10 AM
Set 6:02 PM

Temperature History

1/19
High
Low
Forecast
31°
11°
Average
36°
14°
Last Year
34°
13°

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World North America United States Pennsylvania St. Clair

Weather Near St. Clair:

  • Scranton, PA
  • Wilkes-Barre, PA
  • Williamsport, PA
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