As of 20:19 EDT

Weather in West Mifflin, PA

55°Current weather

West Mifflin, Monday, 26 October, 20:19

Partly cloudy. Feels like 54°. High 70°, low 39°.

Pressure30.30 inHg
Wind3.6 mph SW
Humidity76%
Visibility6.2 mi
Dew point47°

Monthly outlook for West Mifflin, PA: average high 59.6°, average low 45.7°. That is 1.6° above the climate normal for October. Precipitation is expected on 6 days (about 3.1 inches), against a normal of 5 days and 1.9 inches. The warmest day looks like 29 October (70.5°), the coolest 7 November (37.1°).

59.6°/45.7°
Average high / low
+1.6°
Above normal
6 / 5
Wet days / normal
3.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
26 October – 4 November63.4°58°+3°
5 November – 14 November53.2°52.9°+0.2°
15 November – 24 Novemberat normal49°—

October records over 66 years

88.5°1 October 2019All-time high
25.9°20 October 1972All-time low

Climate normals and records are computed from the nearest reference point — Homestead (3 mi).

Tue, 2768° / 43°0Partly cloudy
68 °Partly cloudy

West Mifflin, Tuesday, 27 October

Partly cloudy. High 68°, low 43°.

Pressure30.36 inHg
Wind2.5 mph NE
Humidity80%
Visibility6.2 mi
Dew point51°
Wed, 2868° / 45°0Overcast
68 °Overcast

West Mifflin, Wednesday, 28 October

Overcast. High 68°, low 45°.

Pressure30.33 inHg
Wind4.1 mph S
Humidity68%
Visibility6.2 mi
Dew point52°
Thu, 2970° / 49°0Clear
70 °Clear

West Mifflin, Thursday, 29 October

Clear. High 70°, low 49°.

Pressure30.21 inHg
Wind4.6 mph SW
Humidity67%
Visibility6.2 mi
Dew point53°
Fri, 3065° / 49°0Light rain
65 °Light rain

West Mifflin, Friday, 30 October

Light rain. High 65°, low 49°.

Pressure30.24 inHg
Wind3 mph NW
Humidity76%
Visibility6.2 mi
Dew point52°
Sat, 3167° / 44°0Overcast
67 °Overcast

West Mifflin, Saturday, 31 October

Overcast. High 67°, low 44°.

Pressure30.30 inHg
Wind5.6 mph SE
Humidity39%
Visibility—
Dew point38°
Sun, 0157° / 54°0.81Rain
57 °Rain

West Mifflin, Sunday, 1 November

Rain. High 57°, low 54°.

Pressure30.12 inHg
Wind10.5 mph SE
Humidity88%
Visibility—
Dew point51°
Mon, 0261° / 57°0.57Rain
61 °Rain

West Mifflin, Monday, 2 November

Rain. High 61°, low 57°.

Pressure29.80 inHg
Wind4.5 mph N
Humidity90%
Visibility—
Dew point57°
Tue, 0357° / 48°0.37Rain
57 °Rain

West Mifflin, Tuesday, 3 November

Rain. High 57°, low 48°.

Pressure29.85 inHg
Wind13.5 mph E
Humidity79%
Visibility—
Dew point49°
Wed, 0450° / 45°0.49Rain
50 °Rain

West Mifflin, Wednesday, 4 November

Rain. High 50°, low 45°.

Pressure29.94 inHg
Wind18.4 mph E
Humidity82%
Visibility—
Dew point40°
Thu, 0552° / 46°0.51Rain
52 °Rain

West Mifflin, Thursday, 5 November

Rain. High 52°, low 46°.

Pressure29.80 inHg
Wind9.7 mph SE
Humidity69%
Visibility—
Dew point42°
Fri, 0649° / 42°0.02Light rain
49 °Light rain

West Mifflin, Friday, 6 November

Light rain. High 49°, low 42°.

Pressure30.03 inHg
Wind9.7 mph W
Humidity74%
Visibility—
Dew point40°
Sat, 0752° / 37°0Clear
52 °Clear

West Mifflin, Saturday, 7 November

Clear. High 52°, low 37°.

Pressure30.24 inHg
Wind2.3 mph SE
Humidity50%
Visibility—
Dew point32°
Sun, 0854° / 38°0Overcast
54 °Overcast

West Mifflin, Sunday, 8 November

Overcast. High 54°, low 38°.

Pressure30.21 inHg
Wind4.6 mph S
Humidity54%
Visibility—
Dew point36°
Mon, 0956° / 47°0Overcast
56 °Overcast

West Mifflin, Monday, 9 November

Overcast. High 56°, low 47°.

Pressure29.97 inHg
Wind7.2 mph S
Humidity62%
Visibility—
Dew point42°
Tue, 1055° / 49°0.3Light rain
55 °Light rain

West Mifflin, Tuesday, 10 November

Light rain. High 55°, low 49°.

Pressure29.59 inHg
Wind12.1 mph SW
Humidity81%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 1152° / 38°0.16Climate normal
52 °Climate normal

West Mifflin, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.16 in
Chance of precipitation37%
Record high68° (1964)
Record low20° (2017)
Thu, 1251° / 37°0.14Climate normal
51 °Climate normal

West Mifflin, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.14 in
Chance of precipitation40%
Record high69° (1964)
Record low22° (2019)
Fri, 1349° / 35°0.06Climate normal
49 °Climate normal

West Mifflin, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.06 in
Chance of precipitation35%
Record high68° (1989)
Record low9° (2019)
Sat, 1450° / 36°0.11Climate normal
50 °Climate normal

West Mifflin, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high70° (2011)
Record low16° (2019)
Sun, 1551° / 36°0.13Climate normal
51 °Climate normal

West Mifflin, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.13 in
Chance of precipitation47%
Record high69° (2005)
Record low21° (1996)
Mon, 1650° / 36°0.15Climate normal
50 °Climate normal

West Mifflin, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.15 in
Chance of precipitation40%
Record high69° (1988)
Record low22° (1967)
Tue, 1749° / 35°0.13Climate normal
49 °Climate normal

West Mifflin, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.13 in
Chance of precipitation35%
Record high66° (2021)
Record low21° (2014)
Wed, 1850° / 35°0.08Climate normal
50 °Climate normal

West Mifflin, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.08 in
Chance of precipitation30%
Record high69° (2016)
Record low16° (2014)
Thu, 1950° / 36°0.14Climate normal
50 °Climate normal

West Mifflin, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.14 in
Chance of precipitation37%
Record high72° (1985)
Record low16° (2014)
Fri, 2049° / 36°0.11Climate normal
49 °Climate normal

West Mifflin, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation47%
Record high71° (1991)
Record low17° (1984)
Sat, 2147° / 35°0.09Climate normal
47 °Climate normal

West Mifflin, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high47°
Average low35°
Average precipitation0.09 in
Chance of precipitation38%
Record high67° (2007)
Record low20° (1980)
Sun, 2248° / 35°0.12Climate normal
48 °Climate normal

West Mifflin, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high48°
Average low35°
Average precipitation0.12 in
Chance of precipitation35%
Record high69° (1999)
Record low17° (2000)
Mon, 2349° / 33°0.07Climate normal
49 °Climate normal

West Mifflin, Monday, 23 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.07 in
Chance of precipitation32%
Record high69° (1979)
Record low17° (1984)
Tue, 2448° / 33°0.11Climate normal
48 °Climate normal

West Mifflin, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high48°
Average low33°
Average precipitation0.11 in
Chance of precipitation38%
Record high66° (2014)
Record low17° (2005)

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 Mifflin, 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 Mifflin, 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.