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As of 18:00 EDT

Weather in Saint Clair, PA

55°Current weather

Saint Clair, Sunday, 18 October, 18:00

Clear. Feels like 53°. High 60°, low 32°.

Pressure30.50 inHg
Wind1.1 mph N
Humidity45%
Visibility6.2 mi
Dew point35°

10-day forecast for Saint Clair, PA: 32° to 64°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.

64°
Best day: Monday, October 19
55°
Worst day: Friday, October 23

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

Mon, 1964° / 34°0Clear
MorningClear36°feels 34°
AfternoonClear63°feels 61°
EveningClear52°feels 50°
OvernightClear36°feels 33°
64 °Clear

Saint Clair, Monday, 19 October

Clear. High 64°, low 34°.

Pressure30.45 inHg
Wind1.1 mph N
Humidity38%
Visibility6.2 mi
Dew point34°
Tue, 2064° / 40°0Partly cloudy
MorningClear42°feels 39°
AfternoonMostly clear63°feels 62°
EveningClear54°feels 52°
OvernightClear45°feels 42°
64 °Partly cloudy

Saint Clair, Tuesday, 20 October

Partly cloudy. High 64°, low 40°.

Pressure30.36 inHg
Wind4.2 mph NE
Humidity68%
Visibility6.2 mi
Dew point47°
Wed, 2163° / 38°0Clear
MorningClear38°feels 34°
AfternoonClear62°feels 60°
EveningClear51°feels 49°
OvernightClear45°feels 41°
63 °Clear

Saint Clair, Wednesday, 21 October

Clear. High 63°, low 38°.

Pressure30.30 inHg
Wind1 mph NE
Humidity58%
Visibility6.2 mi
Dew point43°
Thu, 2262° / 37°0Mostly clear
MorningClear37°feels 37°
AfternoonMostly clear60°feels 59°
EveningMostly clear52°feels 51°
OvernightClear41°feels 41°
62 °Mostly clear

Saint Clair, Thursday, 22 October

Mostly clear. High 62°, low 37°.

Pressure30.24 inHg
Wind3 mph NW
Humidity72%
Visibility6.2 mi
Dew point46°
Fri, 2355° / 39°0Clear
MorningClear44°feels 40°
AfternoonClear54°feels 51°
EveningClear45°feels 43°
OvernightClear41°feels 38°
55 °Clear

Saint Clair, Friday, 23 October

Clear. High 55°, low 39°.

Pressure30.42 inHg
Wind7.1 mph NE
Humidity47%
Visibility—
Dew point33°
Sat, 2460° / 39°0Clear
MorningClear45°feels 41°
AfternoonClear59°feels 57°
EveningClear52°feels 50°
OvernightClear48°feels 46°
60 °Clear

Saint Clair, Saturday, 24 October

Clear. High 60°, low 39°.

Pressure30.50 inHg
Wind11.2 mph SE
Humidity51%
Visibility—
Dew point39°
Sun, 2563° / 42°0Partly cloudy
MorningPartly cloudy48°feels 46°
AfternoonPartly cloudy61°feels 60°
EveningPartly cloudy53°feels 51°
OvernightPartly cloudy48°feels 47°
63 °Partly cloudy

Saint Clair, Sunday, 25 October

Partly cloudy. High 63°, low 42°.

Pressure30.42 inHg
Wind6.1 mph SE
Humidity52%
Visibility—
Dew point42°
Mon, 2662° / 46°0Overcast
MorningOvercast51°feels 49°
AfternoonOvercast60°feels 59°
EveningOvercast53°feels 52°
OvernightOvercast49°feels 48°
62 °Overcast

Saint Clair, Monday, 26 October

Overcast. High 62°, low 46°.

Pressure30.30 inHg
Wind6.2 mph W
Humidity65%
Visibility—
Dew point48°
Tue, 2758° / 46°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast56°feels 54°
EveningOvercast47°feels 47°
OvernightOvercast46°feels 46°
58 °Overcast

Saint Clair, Tuesday, 27 October

Overcast. High 58°, low 46°.

Pressure30.33 inHg
Wind4.4 mph N
Humidity50%
Visibility—
Dew point38°

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.