As of 13:09 EDT

Weather in East Monongahela, PA

81°Current weather

East Monongahela, Sunday, 9 August, 13:09

Mostly clear. Feels like 85°. High 84°, low 68°.

Pressure30.09 inHg
Wind2 mph SE
Humidity68%
Visibility6.2 mi
Dew point70°

Monthly outlook for East Monongahela, PA: average high 78°, average low 59.7°. That is 0.8° below the climate normal for August. Precipitation is expected on 7 days (about 3.7 inches), against a normal of 6 days and 2.1 inches. The warmest day looks like 22 August (85.5°), the coolest 15 August (52.4°).

78°/59.7°
Average high / low
−0.8°
Below normal
7 / 6
Wet days / normal
3.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August79°79.8°-0.4°
19 August – 28 August76.2°79.2°-1.7°
29 August – 7 Septemberat normal77.7°

August records over 66 years

95.7°17 August 1988All-time high
44.1°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Mount Lebanon (14 mi).

Mon, 1084° / 68°1.19Heavy rain
84 °Heavy rain

East Monongahela, Monday, 10 August

Heavy rain. High 84°, low 68°.

Pressure30.03 inHg
Wind8.3 mph SW
Humidity79%
Visibility6.2 mi
Dew point68°
Tue, 1183° / 65°1.24Heavy rain
83 °Heavy rain

East Monongahela, Tuesday, 11 August

Heavy rain. High 83°, low 65°.

Pressure30.00 inHg
Wind7.2 mph W
Humidity82%
Visibility6.2 mi
Dew point66°
Wed, 1282° / 66°0.6Heavy rain
82 °Heavy rain

East Monongahela, Wednesday, 12 August

Heavy rain. High 82°, low 66°.

Pressure29.83 inHg
Wind10.4 mph SW
Humidity67%
Visibility6.2 mi
Dew point66°
Thu, 1379° / 63°0Mostly clear
79 °Mostly clear

East Monongahela, Thursday, 13 August

Mostly clear. High 79°, low 63°.

Pressure29.97 inHg
Wind6.4 mph NW
Humidity47%
Visibility6.2 mi
Dew point54°
Fri, 1477° / 59°0Overcast
77 °Overcast

East Monongahela, Friday, 14 August

Overcast. High 77°, low 59°.

Pressure30.06 inHg
Wind6.9 mph N
Humidity53%
Visibility
Dew point55°
Sat, 1574° / 52°0Overcast
74 °Overcast

East Monongahela, Saturday, 15 August

Overcast. High 74°, low 52°.

Pressure30.27 inHg
Wind4.3 mph NE
Humidity44%
Visibility
Dew point48°
Sun, 1674° / 53°0.03Light rain
74 °Light rain

East Monongahela, Sunday, 16 August

Light rain. High 74°, low 53°.

Pressure30.09 inHg
Wind3.8 mph E
Humidity76%
Visibility
Dew point57°
Mon, 1774° / 62°0Overcast
74 °Overcast

East Monongahela, Monday, 17 August

Overcast. High 74°, low 62°.

Pressure29.97 inHg
Wind5.3 mph NW
Humidity71%
Visibility
Dew point62°
Tue, 1879° / 56°0Overcast
79 °Overcast

East Monongahela, Tuesday, 18 August

Overcast. High 79°, low 56°.

Pressure29.97 inHg
Wind4.2 mph NE
Humidity49%
Visibility
Dew point56°
Wed, 1980° / 61°0.13Light rain
80 °Light rain

East Monongahela, Wednesday, 19 August

Light rain. High 80°, low 61°.

Pressure29.77 inHg
Wind10.3 mph SW
Humidity67%
Visibility
Dew point66°
Thu, 2069° / 58°0Light rain
69 °Light rain

East Monongahela, Thursday, 20 August

Light rain. High 69°, low 58°.

Pressure29.88 inHg
Wind7 mph NW
Humidity67%
Visibility
Dew point57°
Fri, 2177° / 53°0Partly cloudy
77 °Partly cloudy

East Monongahela, Friday, 21 August

Partly cloudy. High 77°, low 53°.

Pressure29.91 inHg
Wind4.7 mph W
Humidity44%
Visibility
Dew point51°
Sat, 2285° / 58°0.28Rain
85 °Rain

East Monongahela, Saturday, 22 August

Rain. High 85°, low 58°.

Pressure29.83 inHg
Wind11.6 mph SW
Humidity46%
Visibility
Dew point59°
Sun, 2371° / 59°0.19Rain
71 °Rain

East Monongahela, Sunday, 23 August

Rain. High 71°, low 59°.

Pressure30.03 inHg
Wind10.3 mph NW
Humidity72%
Visibility
Dew point59°
Mon, 2475° / 53°0Clear
75 °Clear

East Monongahela, Monday, 24 August

Clear. High 75°, low 53°.

Pressure30.21 inHg
Wind4.9 mph NE
Humidity43%
Visibility
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2580° / 61°0.09Climate normal
80 °Climate normal

East Monongahela, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high80°
Average low61°
Average precipitation0.09 in
Chance of precipitation32%
Record high90° (2020)
Record low50° (1977)
Wed, 2680° / 62°0.09Climate normal
80 °Climate normal

East Monongahela, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.09 in
Chance of precipitation32%
Record high92° (1993)
Record low52° (1963)
Thu, 2780° / 63°0.13Climate normal
80 °Climate normal

East Monongahela, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.13 in
Chance of precipitation45%
Record high94° (2024)
Record low51° (1969)
Fri, 2880° / 63°0.19Climate normal
80 °Climate normal

East Monongahela, Friday, 28 August

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.19 in
Chance of precipitation40%
Record high93° (2024)
Record low49° (1968)
Sat, 2979° / 62°0.13Climate normal
79 °Climate normal

East Monongahela, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.13 in
Chance of precipitation40%
Record high90° (1991)
Record low44° (1982)
Sun, 3079° / 61°0.14Climate normal
79 °Climate normal

East Monongahela, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.14 in
Chance of precipitation30%
Record high91° (1993)
Record low46° (1986)
Mon, 3178° / 61°0.16Climate normal
78 °Climate normal

East Monongahela, Monday, 31 August

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.16 in
Chance of precipitation33%
Record high92° (2012)
Record low50° (1976)
Tue, 0178° / 60°0.1Climate normal
78 °Climate normal

East Monongahela, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high78°
Average low60°
Average precipitation0.1 in
Chance of precipitation23%
Record high90° (2010)
Record low46° (1967)
Wed, 0278° / 60°0.13Climate normal
78 °Climate normal

East Monongahela, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high78°
Average low60°
Average precipitation0.13 in
Chance of precipitation43%
Record high92° (2010)
Record low48° (1967)
Thu, 0378° / 60°0.1Climate normal
78 °Climate normal

East Monongahela, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high78°
Average low60°
Average precipitation0.1 in
Chance of precipitation37%
Record high93° (2011)
Record low47° (1967)
Fri, 0478° / 61°0.09Climate normal
78 °Climate normal

East Monongahela, Friday, 4 September

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.09 in
Chance of precipitation37%
Record high91° (2023)
Record low47° (1997)
Sat, 0577° / 60°0.11Climate normal
77 °Climate normal

East Monongahela, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high77°
Average low60°
Average precipitation0.11 in
Chance of precipitation33%
Record high91° (2023)
Record low47° (1997)
Sun, 0677° / 59°0.14Climate normal
77 °Climate normal

East Monongahela, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high77°
Average low59°
Average precipitation0.14 in
Chance of precipitation30%
Record high92° (2023)
Record low45° (1984)
Mon, 0776° / 59°0.11Climate normal
76 °Climate normal

East Monongahela, Monday, 7 September

Climate normal for this date — 60-year average.

Average high76°
Average low59°
Average precipitation0.11 in
Chance of precipitation33%
Record high88° (2010)
Record low46° (1962)

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 East Monongahela, 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 East Monongahela, 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.