As of 12:35 EST

Weather in West St. Clair, PA

65°Current weather

West St. Clair, Monday, 2 November, 12:35

Clear. Feels like 63°. High 65°, low 43°.

Pressure30.30 inHg
Wind0 mph N
Humidity45%
Visibility6.2 mi
Dew point43°

Monthly outlook for West St. Clair, PA: average high 53.7°, average low 39.7°. That is 2.9° above the climate normal for November. Precipitation is expected on 5 days (about 2.2 inches), against a normal of 6 days and 1.9 inches. The warmest day looks like 3 November (71°), the coolest 14 November (27.7°).

53.7°/39.7°
Average high / low
+2.9°
Above normal
5 / 6
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
2 November – 11 November58.6°50.2°+4.7°
12 November – 21 November45.5°45.1°+0.3°
22 November – 1 Decemberat normal42.5°—

November records over 66 years

72°4 November 2003All-time high
6.6°30 November 1976All-time low

Climate normals and records are computed from the nearest reference point — Central City (10 mi).

Tue, 0371° / 44°0Mostly clear
71 °Mostly clear

West St. Clair, Tuesday, 3 November

Mostly clear. High 71°, low 44°.

Pressure30.24 inHg
Wind2.1 mph S
Humidity45%
Visibility6.2 mi
Dew point46°
Wed, 0469° / 46°0Mostly clear
69 °Mostly clear

West St. Clair, Wednesday, 4 November

Mostly clear. High 69°, low 46°.

Pressure30.06 inHg
Wind8.1 mph SE
Humidity60%
Visibility6.2 mi
Dew point52°
Thu, 0568° / 55°0.17Rain
68 °Rain

West St. Clair, Thursday, 5 November

Rain. High 68°, low 55°.

Pressure29.88 inHg
Wind7 mph SW
Humidity87%
Visibility6.2 mi
Dew point60°
Fri, 0666° / 49°0Overcast
66 °Overcast

West St. Clair, Friday, 6 November

Overcast. High 66°, low 49°.

Pressure29.85 inHg
Wind1.2 mph SE
Humidity52%
Visibility6.2 mi
Dew point44°
Sat, 0757° / 44°0.02Light rain
57 °Light rain

West St. Clair, Saturday, 7 November

Light rain. High 57°, low 44°.

Pressure29.88 inHg
Wind7.8 mph W
Humidity64%
Visibility—
Dew point43°
Sun, 0852° / 36°0Partly cloudy
52 °Partly cloudy

West St. Clair, Sunday, 8 November

Partly cloudy. High 52°, low 36°.

Pressure29.85 inHg
Wind9.3 mph SE
Humidity68%
Visibility—
Dew point35°
Mon, 0945° / 40°0.67Rain
45 °Rain

West St. Clair, Monday, 9 November

Rain. High 45°, low 40°.

Pressure29.71 inHg
Wind16.2 mph NW
Humidity95%
Visibility—
Dew point42°
Tue, 1046° / 34°0Overcast
46 °Overcast

West St. Clair, Tuesday, 10 November

Overcast. High 46°, low 34°.

Pressure29.91 inHg
Wind19.5 mph NW
Humidity79%
Visibility—
Dew point33°
Wed, 1147° / 35°0Mostly clear
47 °Mostly clear

West St. Clair, Wednesday, 11 November

Mostly clear. High 47°, low 35°.

Pressure30.18 inHg
Wind16.8 mph NW
Humidity64%
Visibility—
Dew point31°
Thu, 1248° / 41°0.06Light rain
48 °Light rain

West St. Clair, Thursday, 12 November

Light rain. High 48°, low 41°.

Pressure29.88 inHg
Wind6.9 mph SW
Humidity95%
Visibility—
Dew point46°
Fri, 1341° / 30°0.02Snow
41 °Snow

West St. Clair, Friday, 13 November

Snow. High 41°, low 30°.

Pressure30.09 inHg
Wind10.7 mph NW
Humidity70%
Visibility—
Dew point31°
Sat, 1442° / 28°0Mostly clear
42 °Mostly clear

West St. Clair, Saturday, 14 November

Mostly clear. High 42°, low 28°.

Pressure30.33 inHg
Wind6.3 mph NW
Humidity60%
Visibility—
Dew point22°
Sun, 1544° / 29°0Overcast
44 °Overcast

West St. Clair, Sunday, 15 November

Overcast. High 44°, low 29°.

Pressure30.21 inHg
Wind9.8 mph SE
Humidity52%
Visibility—
Dew point21°
Mon, 1645° / 37°0.87Rain
45 °Rain

West St. Clair, Monday, 16 November

Rain. High 45°, low 37°.

Pressure30.09 inHg
Wind9.9 mph E
Humidity99%
Visibility—
Dew point39°
Tue, 1754° / 45°0.4Rain
54 °Rain

West St. Clair, Tuesday, 17 November

Rain. High 54°, low 45°.

Pressure29.85 inHg
Wind10.7 mph W
Humidity98%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1845° / 32°0.07Climate normal
45 °Climate normal

West St. Clair, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high45°
Average low32°
Average precipitation0.07 in
Chance of precipitation33%
Record high66° (2016)
Record low13° (2014)
Thu, 1946° / 32°0.1Climate normal
46 °Climate normal

West St. Clair, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high46°
Average low32°
Average precipitation0.1 in
Chance of precipitation32%
Record high66° (1991)
Record low11° (2014)
Fri, 2044° / 31°0.09Climate normal
44 °Climate normal

West St. Clair, Friday, 20 November

Climate normal for this date — 60-year average.

Average high44°
Average low31°
Average precipitation0.09 in
Chance of precipitation32%
Record high69° (1991)
Record low15° (2022)
Sat, 2143° / 31°0.09Climate normal
43 °Climate normal

West St. Clair, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.09 in
Chance of precipitation35%
Record high63° (2007)
Record low16° (1987)
Sun, 2243° / 30°0.12Climate normal
43 °Climate normal

West St. Clair, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.12 in
Chance of precipitation42%
Record high61° (1979)
Record low10° (2018)
Mon, 2344° / 29°0.06Climate normal
44 °Climate normal

West St. Clair, Monday, 23 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.06 in
Chance of precipitation32%
Record high63° (1979)
Record low11° (2008)
Tue, 2443° / 30°0.11Climate normal
43 °Climate normal

West St. Clair, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high43°
Average low30°
Average precipitation0.11 in
Chance of precipitation38%
Record high62° (2014)
Record low11° (2005)
Wed, 2544° / 29°0.1Climate normal
44 °Climate normal

West St. Clair, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high44°
Average low29°
Average precipitation0.1 in
Chance of precipitation35%
Record high61° (1979)
Record low7° (1995)
Thu, 2645° / 31°0.17Climate normal
45 °Climate normal

West St. Clair, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high45°
Average low31°
Average precipitation0.17 in
Chance of precipitation45%
Record high60° (2006)
Record low14° (2005)
Fri, 2743° / 31°0.13Climate normal
43 °Climate normal

West St. Clair, Friday, 27 November

Climate normal for this date — 60-year average.

Average high43°
Average low31°
Average precipitation0.13 in
Chance of precipitation45%
Record high62° (1990)
Record low14° (1977)
Sat, 2842° / 31°0.18Climate normal
42 °Climate normal

West St. Clair, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high42°
Average low31°
Average precipitation0.18 in
Chance of precipitation40%
Record high67° (1990)
Record low11° (2014)
Sun, 2940° / 29°0.1Climate normal
40 °Climate normal

West St. Clair, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.1 in
Chance of precipitation35%
Record high61° (1998)
Record low10° (2014)
Mon, 3040° / 29°0.12Climate normal
40 °Climate normal

West St. Clair, Monday, 30 November

Climate normal for this date — 60-year average.

Average high40°
Average low29°
Average precipitation0.12 in
Chance of precipitation43%
Record high64° (1991)
Record low7° (1976)
Tue, 0140° / 28°0.16Climate normal
40 °Climate normal

West St. Clair, Tuesday, 1 December

Climate normal for this date — 60-year average.

Average high40°
Average low28°
Average precipitation0.16 in
Chance of precipitation38%
Record high63° (2006)
Record low13° (1976)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for West St. Clair, PA are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in West St. Clair, PA since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.