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Times Square New Year’s Eve could be the coldest since 2017. Click to see how cold it will be. Chevron right
Arctic air to set stage for snow before 2026. Click for the forecast. Chevron right

Upper Saint Clair, PA

18°F
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Upper Saint Clair, PA Weather
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Winter Center
Today WinterCast Hourly

Daily

 Radar MinuteCast® Monthly Air Quality Health & Activities
Winter Weather Advisory

December 30 - February 12

Tue 12/30

22° /18°
86%

WinterCast

1 - 3 in

Mon, 12/29, 9:00 AM - Wed, 12/31, 5:00 AM

Snow
Breezy this evening; a couple of snow showers with low clouds; snow can make roads and sidewalks slippery, causing travel disruptions

RealFeel®1°

Cloud Cover98%

WindWSW 13 mph

Wind Gusts25 mph

Wed 12/31

31° /14°
85%

WinterCast

1 - 3 in

Wed, 12/31, 4:00 PM - Thu, 1/1, 7:00 AM

Snow
Cloudy, breezy and not as cold; flurries in the morning followed by intermittent snow and flurries in the afternoon; snow at night will lead to slippery travel
alerts

Winter Weather Advisory

1:00 PM Wednesday - 10:00 AM Thursday

RealFeel®15°

RealFeel Shade™15°

Max UV Index1.0 (Low)

WindWSW 15 mph

Thu 1/1

19° /14°
65%
Low clouds and frigid with a few flurries
alerts

Winter Weather Advisory

1:00 PM Wednesday - 10:00 AM Thursday

RealFeel®6°

RealFeel Shade™6°

Max UV Index1.0 (Low)

WindW 12 mph

Fri 1/2

31° /17°
12%
Not as cold with increasing amounts of sunshine

RealFeel®25°

RealFeel Shade™24°

Max UV Index2.0 (Low)

WindSW 8 mph

Sat 1/3

28° /22°
7%
Low clouds

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindWNW 6 mph

Sun 1/4

31° /19°
19%
Mostly cloudy in the morning followed by sun through high clouds

RealFeel®32°

RealFeel Shade™32°

Max UV Index2.0 (Low)

WindWSW 4 mph

Mon 1/5

39° /32°
22%
Cloudy

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindSSW 7 mph

Tue 1/6

40° /29°
60%
Cloudy with a little snow

RealFeel®32°

RealFeel Shade™32°

Max UV Index1.0 (Low)

WindWNW 10 mph

Wed 1/7

42° /28°
3%
Low clouds

RealFeel®43°

RealFeel Shade™43°

Max UV Index1.0 (Low)

WindNW 5 mph

Thu 1/8

41° /19°
82%
Cloudy with wet snow in the afternoon

RealFeel®39°

RealFeel Shade™39°

Max UV Index1.0 (Low)

WindESE 4 mph

Fri 1/9

33° /16°
2%
Partial sunshine

RealFeel®35°

RealFeel Shade™34°

Max UV Index2.0 (Low)

WindWSW 4 mph

Sat 1/10

37° /18°
1%
Intervals of clouds and sunshine

RealFeel®35°

RealFeel Shade™35°

Max UV Index2.0 (Low)

WindSW 6 mph

Sun 1/11

37° /24°
1%
Sun through high clouds

RealFeel®41°

RealFeel Shade™41°

Max UV Index1.0 (Low)

WindSW 2 mph

Mon 1/12

39° /22°
57%
Considerable cloudiness with a bit of snow

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWNW 10 mph

Tue 1/13

28° /14°
55%
Cloudy with a bit of snow

RealFeel®17°

RealFeel Shade™17°

Max UV Index1.0 (Low)

WindW 12 mph

Wed 1/14

26° /13°
25%
Mostly cloudy and cold

RealFeel®20°

RealFeel Shade™20°

Max UV Index1.0 (Low)

WindWSW 8 mph

Thu 1/15

26° /13°
20%
Sunny to partly cloudy and cold

RealFeel®17°

RealFeel Shade™15°

Max UV Index2.0 (Low)

WindSW 10 mph

Fri 1/16

29° /24°
20%
Mostly sunny

RealFeel®19°

RealFeel Shade™18°

Max UV Index2.0 (Low)

WindSW 12 mph

Sat 1/17

36° /17°
25%
Cloudy

RealFeel®29°

RealFeel Shade™29°

Max UV Index1.0 (Low)

WindWNW 10 mph

Sun 1/18

29° /17°
5%
Sunny

RealFeel®25°

RealFeel Shade™20°

Max UV Index2.0 (Low)

WindSSW 7 mph

Mon 1/19

39° /27°
25%
Cloudy and not as cold

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindW 7 mph

Tue 1/20

34° /21°
55%
Cloudy with a bit of snow

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindWNW 8 mph

Wed 1/21

29° /16°
56%
Still cloudy with a bit of snow

RealFeel®22°

RealFeel Shade™22°

Max UV Index1.0 (Low)

WindW 9 mph

Thu 1/22

28° /11°
20%
Sunshine and a few clouds

RealFeel®30°

RealFeel Shade™25°

Max UV Index3.0 (Moderate)

WindWNW 6 mph

Fri 1/23

25° /13°
25%
Cloudy and cold

RealFeel®27°

RealFeel Shade™27°

Max UV Index1.0 (Low)

WindE 2 mph

Sat 1/24

27° /9°
55%
Cloudy with a bit of snow

RealFeel®18°

RealFeel Shade™18°

Max UV Index1.0 (Low)

WindNW 10 mph

Sun 1/25

25° /8°
25%
Remaining cloudy and cold

RealFeel®10°

RealFeel Shade™10°

Max UV Index1.0 (Low)

WindWNW 14 mph

Mon 1/26

22° /10°
20%
Partly sunny and cold

RealFeel®16°

RealFeel Shade™13°

Max UV Index3.0 (Moderate)

WindSW 9 mph

Tue 1/27

27° /14°
55%
Cloudy with a bit of snow

RealFeel®16°

RealFeel Shade™16°

Max UV Index1.0 (Low)

WindSW 13 mph

Wed 1/28

28° /12°
20%
Partly sunny

RealFeel®28°

RealFeel Shade™24°

Max UV Index3.0 (Moderate)

WindNE 6 mph

Thu 1/29

28° /19°
60%
Snow at times

RealFeel®19°

RealFeel Shade™19°

Max UV Index1.0 (Low)

WindESE 9 mph

Fri 1/30

33° /25°
63%
Occasional snow

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindW 9 mph

Sat 1/31

31° /21°
25%
A thick cloud cover

RealFeel®24°

RealFeel Shade™24°

Max UV Index1.0 (Low)

WindW 8 mph

Sun 2/1

30° /26°
25%
A thick cloud cover

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSE 4 mph

Mon 2/2

43° /28°
25%
Not as cold with considerable cloudiness

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindWSW 12 mph

Tue 2/3

38° /26°
25%
Cloudy

RealFeel®36°

RealFeel Shade™36°

Max UV Index1.0 (Low)

WindW 6 mph

Wed 2/4

30° /25°
25%
Cloudy

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 6 mph

Thu 2/5

30° /24°
61%
Periods of snow

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindSSE 5 mph

Fri 2/6

32° /24°
25%
Remaining cloudy

RealFeel®30°

RealFeel Shade™30°

Max UV Index1.0 (Low)

WindWSW 7 mph

Sat 2/7

34° /27°
20%
Partly sunny

RealFeel®35°

RealFeel Shade™31°

Max UV Index3.0 (Moderate)

WindS 6 mph

Sun 2/8

42° /30°
68%
A mix of snow, ice and rain in the morning followed by a mix of snow, sleet and rain in the afternoon

RealFeel®34°

RealFeel Shade™34°

Max UV Index1.0 (Low)

WindNE 9 mph

Mon 2/9

41° /27°
2%
Mostly sunny

RealFeel®39°

RealFeel Shade™38°

Max UV Index3.0 (Moderate)

WindW 7 mph

Tue 2/10

45° /17°
3%
Mostly sunny

RealFeel®45°

RealFeel Shade™42°

Max UV Index3.0 (Moderate)

WindSSW 7 mph

Wed 2/11

39° /15°
75%
Considerable cloudiness; a bit of snow in the morning followed by a mix of snow and rain in the afternoon

RealFeel®28°

RealFeel Shade™28°

Max UV Index1.0 (Low)

WindW 15 mph

Thu 2/12

31° /14°
14%
Low clouds

RealFeel®31°

RealFeel Shade™31°

Max UV Index1.0 (Low)

WindWNW 7 mph

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World North America United States Pennsylvania Upper Saint Clair

Weather Near Upper Saint Clair:

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