As of 06:28 EDT

Weather in Saint Clair, PA

36°

Saint Clair, Tuesday, 20 October, 06:28

Clear. Feels like 36°. High 69°, low 36°.

Pressure30.36 inHg

Wind0 mph N

Humidity95%

Visibility6.2 mi

Dew point34°

See detailed hourly forecast

10-day forecast for Saint Clair, PA: 26° to 69°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

69°

Best day: Tuesday, October 20

44°

Worst day: Wednesday, October 28

Tap any day below to see morning, afternoon, evening and overnight.

Wed, 2166° / 34°

Morning

34°feels 30°

Afternoon

66°feels 64°

Evening

47°feels 46°

Overnight

39°feels 34°

66 °

Saint Clair, Wednesday, 21 October

Clear. High 66°, low 34°.

Pressure30.24 inHg

Wind0.9 mph NW

Humidity58%

Visibility6.2 mi

Dew point43°

Thu, 2263° / 38°

Morning

38°feels 38°

Afternoon

62°feels 61°

Evening

55°feels 54°

Overnight

41°feels 41°

63 °

Saint Clair, Thursday, 22 October

Clear. High 63°, low 38°.

Pressure30.21 inHg

Wind3.1 mph W

Humidity71%

Visibility6.2 mi

Dew point46°

Fri, 2355° / 39°

Morning

39°feels 34°

Afternoon

54°feels 52°

Evening

46°feels 44°

Overnight

43°feels 40°

55 °

Saint Clair, Friday, 23 October

Clear. High 55°, low 39°.

Pressure30.42 inHg

Wind6 mph NE

Humidity53%

Visibility6.2 mi

Dew point34°

Sat, 2461° / 35°

Morning

42°feels 38°

Afternoon

59°feels 56°

Evening

48°feels 47°

Overnight

38°feels 35°

61 °

Saint Clair, Saturday, 24 October

Clear. High 61°, low 35°.

Pressure30.50 inHg

Wind5.9 mph E

Humidity41%

Visibility—

Dew point33°

Sun, 2564° / 35°

Morning

44°feels 43°

Afternoon

62°feels 60°

Evening

52°feels 50°

Overnight

47°feels 46°

64 °

Saint Clair, Sunday, 25 October

Clear. High 64°, low 35°.

Pressure30.47 inHg

Wind2.8 mph E

Humidity44%

Visibility—

Dew point38°

Mon, 2665° / 47°

Morning

52°feels 51°

Afternoon

63°feels 62°

Evening

54°feels 53°

Overnight

52°feels 51°

65 °

Saint Clair, Monday, 26 October

Overcast. High 65°, low 47°.

Pressure30.27 inHg

Wind7.1 mph SW

Humidity59%

Visibility—

Dew point48°

Tue, 2759° / 41°

0.04

Morning

53°feels 51°

Afternoon

57°feels 55°

Evening

46°feels 42°

Overnight

43°feels 40°

59 °

Saint Clair, Tuesday, 27 October

Light rain. High 59°, low 41°.

Pressure30.06 inHg

Wind13.6 mph SW

Humidity63%

Visibility—

Dew point45°

Wed, 2844° / 31°

0.01

Morning

38°feels 32°

Afternoon

43°feels 38°

Evening

34°feels 32°

Overnight

32°feels 30°

44 °

Saint Clair, Wednesday, 28 October

Light snow. High 44°, low 31°.

Pressure30.30 inHg

Wind11.8 mph NW

Humidity41%

Visibility—

Dew point21°

Thu, 2946° / 26°

Morning

32°feels 24°

Afternoon

44°feels 38°

Evening

34°feels 28°

Overnight

31°feels 24°

46 °

Saint Clair, Thursday, 29 October

Clear. High 46°, low 26°.

Pressure30.18 inHg

Wind15.8 mph W

Humidity35%

Visibility—

Dew point17°

About this forecast

How reliable is a 10-day forecast?

The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.

What does the time-of-day table show?

Temperature in Saint Clair, PA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.

How is the best day chosen?

We weigh the daytime high against precipitation: a warm, dry day scores highest.