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As of 17:06 EDT

Weather in St. Clair, PA

60°Current weather

St. Clair, Friday, 23 October, 17:06

Overcast. Feels like 58°. High 60°, low 41°.

Pressure30.33 inHg
Wind2.1 mph N
Humidity48%
Visibility6.2 mi
Dew point40°

10-day forecast for St. Clair, PA: 35° to 65°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.

65°
Best day: Friday, October 30
53° · 0.09 in
Worst day: Sunday, November 1

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

Sat, 2460° / 35°0Clear
MorningMostly clear38°feels 38°
AfternoonClear60°feels 57°
EveningClear45°feels 45°
OvernightMostly clear40°feels 37°
60 °Clear

St. Clair, Saturday, 24 October

Clear. High 60°, low 35°.

Pressure30.53 inHg
Wind1.1 mph SW
Humidity41%
Visibility6.2 mi
Dew point31°
Sun, 2561° / 35°0Clear
MorningClear38°feels 38°
AfternoonClear61°feels 58°
EveningClear47°feels 47°
OvernightClear41°feels 41°
61 °Clear

St. Clair, Sunday, 25 October

Clear. High 61°, low 35°.

Pressure30.56 inHg
Wind2.6 mph W
Humidity38%
Visibility6.2 mi
Dew point29°
Mon, 2664° / 41°0Clear
MorningClear42°feels 39°
AfternoonMostly clear63°feels 62°
EveningClear55°feels 53°
OvernightClear45°feels 42°
64 °Clear

St. Clair, Monday, 26 October

Clear. High 64°, low 41°.

Pressure30.30 inHg
Wind7.7 mph NW
Humidity59%
Visibility6.2 mi
Dew point43°
Tue, 2756° / 43°0Clear
MorningClear44°feels 41°
AfternoonMostly clear56°feels 54°
EveningClear53°feels 50°
OvernightMostly clear50°feels 50°
56 °Clear

St. Clair, Tuesday, 27 October

Clear. High 56°, low 43°.

Pressure30.36 inHg
Wind5.7 mph N
Humidity53%
Visibility6.2 mi
Dew point36°
Wed, 2854° / 39°0Overcast
MorningOvercast42°feels 38°
AfternoonOvercast51°feels 48°
EveningOvercast52°feels 49°
OvernightOvercast45°feels 41°
54 °Overcast

St. Clair, Wednesday, 28 October

Overcast. High 54°, low 39°.

Pressure30.47 inHg
Wind7.6 mph SE
Humidity52%
Visibility—
Dew point31°
Thu, 2958° / 43°0Clear
MorningClear46°feels 43°
AfternoonClear54°feels 52°
EveningClear54°feels 53°
OvernightClear44°feels 43°
58 °Clear

St. Clair, Thursday, 29 October

Clear. High 58°, low 43°.

Pressure30.36 inHg
Wind8.3 mph S
Humidity67%
Visibility—
Dew point42°
Fri, 3065° / 42°0Overcast
MorningOvercast47°feels 45°
AfternoonOvercast59°feels 58°
EveningOvercast59°feels 58°
OvernightOvercast49°feels 48°
65 °Overcast

St. Clair, Friday, 30 October

Overcast. High 65°, low 42°.

Pressure30.18 inHg
Wind6.9 mph W
Humidity64%
Visibility—
Dew point44°
Sat, 3162° / 46°0Overcast
MorningOvercast50°feels 49°
AfternoonOvercast57°feels 56°
EveningOvercast57°feels 56°
OvernightOvercast49°feels 48°
62 °Overcast

St. Clair, Saturday, 31 October

Overcast. High 62°, low 46°.

Pressure30.30 inHg
Wind4.4 mph SE
Humidity66%
Visibility—
Dew point44°
Sun, 0153° / 48°0.09Light rain
MorningLight rain49°feels 47°
AfternoonLight rain51°feels 50°
EveningLight rain53°feels 52°
OvernightLight rain51°feels 49°
53 °Light rain

St. Clair, Sunday, 1 November

Light rain. High 53°, low 48°.

Pressure30.45 inHg
Wind6.6 mph SE
Humidity92%
Visibility—
Dew point48°

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 St. 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.