As of 15:34 EDT

Weather in Monroeville, PA

81°Current weather

Monroeville, Saturday, 8 August, 15:34

Mostly clear. Feels like 87°. High 82°, low 68°.

Pressure30.00 inHg
Wind7 mph SW
Humidity78%
Visibility6.2 mi
Dew point74°

Monthly outlook for Monroeville, PA: average high 77.4°, average low 59.6°. That is 1.6° below the climate normal for August. Precipitation is expected on 9 days (about 2.0 inches), against a normal of 7 days and 2.2 inches. The warmest day looks like 10 August (85.7°), the coolest 15 August (50°).

77.4°/59.6°
Average high / low
−1.6°
Below normal
9 / 7
Wet days / normal
2.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August78.1°80.6°-1.4°
18 August – 27 August76.3°79.8°-2°
28 August – 6 Septemberat normal78.7°

August records over 66 years

96.6°17 August 1988All-time high
45°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Pittsburgh (11 mi).

Sun, 0983° / 67°0.02Light rain
83 °Light rain

Monroeville, Sunday, 9 August

Light rain. High 83°, low 67°.

Pressure30.06 inHg
Wind5.1 mph SW
Humidity50%
Visibility6.2 mi
Dew point60°
Mon, 1086° / 65°0.5Heavy rain
86 °Heavy rain

Monroeville, Monday, 10 August

Heavy rain. High 86°, low 65°.

Pressure30.03 inHg
Wind9.1 mph S
Humidity87%
Visibility6.2 mi
Dew point70°
Tue, 1182° / 64°0.39Rain
82 °Rain

Monroeville, Tuesday, 11 August

Rain. High 82°, low 64°.

Pressure29.97 inHg
Wind8.5 mph W
Humidity67%
Visibility6.2 mi
Dew point67°
Wed, 1272° / 64°0.15Light rain
72 °Light rain

Monroeville, Wednesday, 12 August

Light rain. High 72°, low 64°.

Pressure29.83 inHg
Wind8.2 mph SW
Humidity92%
Visibility6.2 mi
Dew point69°
Thu, 1374° / 61°0.1Light rain
74 °Light rain

Monroeville, Thursday, 13 August

Light rain. High 74°, low 61°.

Pressure29.88 inHg
Wind8.7 mph W
Humidity77%
Visibility
Dew point64°
Fri, 1473° / 55°0Clear
73 °Clear

Monroeville, Friday, 14 August

Clear. High 73°, low 55°.

Pressure30.03 inHg
Wind9.9 mph N
Humidity43%
Visibility
Dew point47°
Sat, 1573° / 50°0Partly cloudy
73 °Partly cloudy

Monroeville, Saturday, 15 August

Partly cloudy. High 73°, low 50°.

Pressure30.27 inHg
Wind7.4 mph NW
Humidity43%
Visibility
Dew point46°
Sun, 1676° / 51°0Overcast
76 °Overcast

Monroeville, Sunday, 16 August

Overcast. High 76°, low 51°.

Pressure30.27 inHg
Wind4.8 mph E
Humidity41%
Visibility
Dew point47°
Mon, 1780° / 55°0Overcast
80 °Overcast

Monroeville, Monday, 17 August

Overcast. High 80°, low 55°.

Pressure30.12 inHg
Wind5.6 mph SW
Humidity44%
Visibility
Dew point53°
Tue, 1875° / 63°0.27Rain
75 °Rain

Monroeville, Tuesday, 18 August

Rain. High 75°, low 63°.

Pressure29.97 inHg
Wind4.1 mph SW
Humidity92%
Visibility
Dew point65°
Wed, 1978° / 58°0Overcast
78 °Overcast

Monroeville, Wednesday, 19 August

Overcast. High 78°, low 58°.

Pressure29.97 inHg
Wind6.5 mph NW
Humidity46%
Visibility
Dew point53°
Thu, 2077° / 60°0.23Rain
77 °Rain

Monroeville, Thursday, 20 August

Rain. High 77°, low 60°.

Pressure29.94 inHg
Wind4.3 mph NE
Humidity54%
Visibility
Dew point57°
Fri, 2178° / 63°0.16Light rain
78 °Light rain

Monroeville, Friday, 21 August

Light rain. High 78°, low 63°.

Pressure29.83 inHg
Wind6.9 mph NW
Humidity76%
Visibility
Dew point68°
Sat, 2279° / 58°0.04Light rain
79 °Light rain

Monroeville, Saturday, 22 August

Light rain. High 79°, low 58°.

Pressure29.83 inHg
Wind8 mph NW
Humidity49%
Visibility
Dew point56°
Sun, 2370° / 51°0Clear
70 °Clear

Monroeville, Sunday, 23 August

Clear. High 70°, low 51°.

Pressure30.12 inHg
Wind8.7 mph N
Humidity41%
Visibility
Dew point41°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2479° / 62°0.05Climate normal
79 °Climate normal

Monroeville, Monday, 24 August

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.05 in
Chance of precipitation27%
Record high92° (2007)
Record low49° (1971)
Tue, 2580° / 62°0.09Climate normal
80 °Climate normal

Monroeville, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.09 in
Chance of precipitation28%
Record high90° (1993)
Record low51° (1977)
Wed, 2680° / 62°0.09Climate normal
80 °Climate normal

Monroeville, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.09 in
Chance of precipitation32%
Record high93° (1993)
Record low53° (1963)
Thu, 2781° / 64°0.13Climate normal
81 °Climate normal

Monroeville, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.13 in
Chance of precipitation43%
Record high93° (2024)
Record low52° (1969)
Fri, 2880° / 64°0.19Climate normal
80 °Climate normal

Monroeville, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.19 in
Chance of precipitation40%
Record high92° (1973)
Record low50° (1968)
Sat, 2980° / 63°0.12Climate normal
80 °Climate normal

Monroeville, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.12 in
Chance of precipitation40%
Record high91° (1991)
Record low45° (1982)
Sun, 3079° / 62°0.14Climate normal
79 °Climate normal

Monroeville, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.14 in
Chance of precipitation28%
Record high92° (1993)
Record low47° (1986)
Mon, 3178° / 62°0.16Climate normal
78 °Climate normal

Monroeville, Monday, 31 August

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.16 in
Chance of precipitation37%
Record high93° (2012)
Record low51° (1976)
Tue, 0178° / 61°0.11Climate normal
78 °Climate normal

Monroeville, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.11 in
Chance of precipitation23%
Record high91° (2010)
Record low47° (1967)
Wed, 0279° / 61°0.13Climate normal
79 °Climate normal

Monroeville, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.13 in
Chance of precipitation42%
Record high93° (2010)
Record low49° (1967)
Thu, 0379° / 61°0.1Climate normal
79 °Climate normal

Monroeville, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.1 in
Chance of precipitation35%
Record high94° (2011)
Record low48° (1967)
Fri, 0478° / 62°0.09Climate normal
78 °Climate normal

Monroeville, Friday, 4 September

Climate normal for this date — 60-year average.

Average high78°
Average low62°
Average precipitation0.09 in
Chance of precipitation35%
Record high91° (2023)
Record low48° (1997)
Sat, 0578° / 60°0.12Climate normal
78 °Climate normal

Monroeville, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high78°
Average low60°
Average precipitation0.12 in
Chance of precipitation33%
Record high91° (2023)
Record low48° (1997)
Sun, 0678° / 60°0.14Climate normal
78 °Climate normal

Monroeville, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high78°
Average low60°
Average precipitation0.14 in
Chance of precipitation32%
Record high92° (2023)
Record low46° (1984)

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 Monroeville, 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 Monroeville, 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.