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As of 22:16 EDT

Weather in Saint Clair, PA

47°Current weather

Saint Clair, Tuesday, 20 October, 22:16

Clear. Feels like 47°. High 68°, low 36°.

Pressure30.30 inHg
Wind0 mph N
Humidity86%
Visibility6.2 mi
Dew point43°

10-day forecast for Saint Clair, PA: 33° to 68°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

68°
Best day: Tuesday, October 20
48° · 0.22 in
Worst day: Thursday, October 29

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

Wed, 2167° / 34°0Clear
MorningClear35°feels 30°
AfternoonClear66°feels 64°
EveningClear49°feels 48°
OvernightClear41°feels 36°
67 °Clear

Saint Clair, Wednesday, 21 October

Clear. High 67°, low 34°.

Pressure30.27 inHg
Wind0.4 mph W
Humidity52%
Visibility6.2 mi
Dew point41°
Thu, 2264° / 33°0Clear
MorningClear34°feels 30°
AfternoonClear64°feels 63°
EveningPartly cloudy55°feels 54°
OvernightClear35°feels 35°
64 °Clear

Saint Clair, Thursday, 22 October

Clear. High 64°, low 33°.

Pressure30.21 inHg
Wind2 mph N
Humidity71%
Visibility6.2 mi
Dew point45°
Fri, 2358° / 44°0Clear
MorningPartly cloudy48°feels 45°
AfternoonClear57°feels 54°
EveningClear47°feels 44°
OvernightOvercast50°feels 49°
58 °Clear

Saint Clair, Friday, 23 October

Clear. High 58°, low 44°.

Pressure30.42 inHg
Wind6.3 mph NE
Humidity54%
Visibility6.2 mi
Dew point37°
Sat, 2460° / 37°0Clear
MorningClear37°feels 33°
AfternoonClear60°feels 58°
EveningClear48°feels 46°
OvernightClear41°feels 37°
60 °Clear

Saint Clair, Saturday, 24 October

Clear. High 60°, low 37°.

Pressure30.50 inHg
Wind1.8 mph SE
Humidity46%
Visibility6.2 mi
Dew point34°
Sun, 2562° / 35°0Clear
MorningClear42°feels 42°
AfternoonClear60°feels 58°
EveningClear48°feels 48°
OvernightClear43°feels 43°
62 °Clear

Saint Clair, Sunday, 25 October

Clear. High 62°, low 35°.

Pressure30.47 inHg
Wind3.9 mph E
Humidity40%
Visibility—
Dew point34°
Mon, 2663° / 38°0Mostly clear
MorningMostly clear45°feels 42°
AfternoonMostly clear62°feels 60°
EveningMostly clear53°feels 52°
OvernightMostly clear49°feels 47°
63 °Mostly clear

Saint Clair, Monday, 26 October

Mostly clear. High 63°, low 38°.

Pressure30.27 inHg
Wind5.6 mph S
Humidity50%
Visibility—
Dew point41°
Tue, 2763° / 42°0.01Light rain
MorningLight rain52°feels 49°
AfternoonLight rain60°feels 58°
EveningLight rain46°feels 42°
OvernightLight rain43°feels 38°
63 °Light rain

Saint Clair, Tuesday, 27 October

Light rain. High 63°, low 42°.

Pressure30.09 inHg
Wind13.8 mph NW
Humidity59%
Visibility—
Dew point46°
Wed, 2853° / 35°0.01Light rain
MorningLight rain40°feels 36°
AfternoonLight rain51°feels 47°
EveningLight rain46°feels 42°
OvernightLight rain42°feels 38°
53 °Light rain

Saint Clair, Wednesday, 28 October

Light rain. High 53°, low 35°.

Pressure30.27 inHg
Wind7.4 mph NE
Humidity46%
Visibility—
Dew point29°
Thu, 2948° / 39°0.22Rain
MorningRain44°feels 43°
AfternoonRain46°feels 44°
EveningRain44°feels 44°
OvernightRain40°feels 40°
48 °Rain

Saint Clair, Thursday, 29 October

Rain. High 48°, low 39°.

Pressure30.18 inHg
Wind5.8 mph NW
Humidity85%
Visibility—
Dew point41°

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.