U.S. / PA / Saint Clair / 17970

Saint Clair, PA

See Radar

Current Weather Forecast for Saint Clair

PA 17970 | 3:17pm

Weather Conditions

39°

Feels Like 36°

Fog

33° 42°

UV Index

Good

Air Quality

E 5 mph

Wind

0 in

rain

Tonight

Fri 2/20

35°

Lowest Temperature

15%

Foggy this evening, then partly cloudy after midnight. Slight chance of a rain shower. Low near 35F. Winds W at 5 to 10 mph.

Tomorrow

Sat 2/21

43°

Highest Temperature

Cloudy. High 43F. Winds WNW at 5 to 10 mph.

Tomorrow night

Sat 2/21

32°

Lowest Temperature

41%

Partly cloudy skies early will give way to occasional snow showers later during the night. Low 32F. Winds light and variable. Chance of snow 40%.

Local Weather Radar - Saint Clair, PA

Live Saint Clair Local Radar Forecast by FOX Weather

Next 12 Hours Next 7 Days

Next 12 Hours Forecast in Saint Clair

Hourly Weather Forecast & Temperature

4PM

15%

40°

Feels Like 37°

Cloudy

SE 4 mph

Wind

1002 mb

Pressure

97%

Humidity

UV Index

0.06mi

Visibility

99%

Cloud Cover

5PM

15%

40°

Feels Like 40°

6PM

15%

40°

Feels Like 40°

7PM

15%

40°

Feels Like 40°

8PM

15%

40°

Feels Like 40°

9PM

41°

Feels Like 37°

10PM

41°

Feels Like 35°

11PM

40°

Feels Like 35°

12AM

40°

Feels Like 34°

1AM

40°

Feels Like 33°

2AM

39°

Feels Like 33°

3AM

38°

Feels Like 33°

Fri 2/20

Fri

15%

33°

42°

Some late clearing after areas of fog early. Lows overnight in the mid 30s.

33°

Feels Like

W 9 mph

Wind

79%

Humidity

UV Index

6:51 AM

Sunrise

5:45 PM

Sunset

Sat 2/21

Sat

32°

43°

Sun 2/22

Sun

81%

30°

36°

Mon 2/23

Mon

32%

27°

35°

Tue 2/24

Tue

21°

29°

Wed 2/25

Wed

37%

22°

40°

Thu 2/26

Thu

66%

32°

43°

Fri 2/27

Fri

19%

28°

38°

Need to see beyond 12 Hours?

Find more forecast on the FREE FOX WEATHER App

GO TO APP STORE

Latest Stories from Pennsylvania

Nor'easter storm tracker: Live radar, snow potential, possible storm set-ups, winter alerts and more

An impactful nor'easter is taking shape and is expected to bring snow and strong winds to the Northeast and New England this weekend.

1 hour ago

Ice jam on Allegheny River prompts Flash Flood Warnings for Western Pennsylvania communities

The National Weather Service (NWS) issued a flash flood warning for several Western Pennsylvania communities Friday morning after a major ice jam formed around a bend in the Allegheny River roughly from Emlenton to Foxburg, some 60 miles north of Pittsburgh.

Light snow moves across Northeast, minor travel issues possible after severe storms in the South

A storm system that produced severe weather in the South moved north Sunday night into Monday, bringing a quick burst of snow and rain to parts of the Mid-Atlantic and Northeast.

Northeast spared from blockbuster holiday weekend winter storm, light snow still possible for millions

The FOX Forecast Center is closely monitoring a complicated snow forecast for the Northeast this Valentine's and Presidents' Day weekend. Fortunately for those celebrating this holiday weekend, a major winter storm appears to be unlikely.

Saint Clair, PA

Current Weather Forecast for Saint Clair

Weather Conditions

Tonight

Tomorrow

Tomorrow night

Local Weather Radar - Saint Clair, PA

Next 12 Hours Forecast in Saint Clair

Hourly Weather Forecast & Temperature

Latest Stories from Pennsylvania

Nor'easter storm tracker: Live radar, snow potential, possible storm set-ups, winter alerts and more

Ice jam on Allegheny River prompts Flash Flood Warnings for Western Pennsylvania communities

Light snow moves across Northeast, minor travel issues possible after severe storms in the South

Northeast spared from blockbuster holiday weekend winter storm, light snow still possible for millions

Nor'easter could punch impactful snow into the Northeast this weekend

Ski resorts in the Sierra Nevadas dig out from feet of snow to ensure safe opening for public skiers

Increasing avalanche safety, awareness after recent snow-related fatalities