As of 16:55 EDT

Mount Lebanon, PA weather in August

85°

Mount Lebanon, Sunday, 9 August, 16:55

Clear. Feels like 88°. High 85°, low 67°.

Pressure30.03 inHg

Wind4 mph NW

Humidity58%

Visibility6.2 mi

Dew point68°

See detailed hourly forecast

In August, Mount Lebanon, PA averages a high of 79.7° and a low of 62.6°. About 4.0 inches of precipitation fall over the month (12 wet days). The record high is 95.7° (1988) and the record low 44.1° (1982). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.3°	63.7°	28%	94.3° (1975)	54.1° (1992)
2	81.9°	63.5°	33%	93.9° (1975)	52.2° (1976)
3	81.5°	64.2°	43%	92.5° (1991)	51.8° (1966)
4	81°	64°	48%	93° (2005)	53.1° (1965)
5	79.5°	63.3°	40%	89.8° (2024)	52.7° (1971)
6	79.9°	63°	38%	90.9° (2001)	51.1° (1994)
7	80.6°	63.1°	38%	92.3° (2001)	51.6° (1997)
8	80.6°	63.5°	35%	91° (2001)	52.2° (1989)
9	81°	63.9°	45%	93.2° (2001)	49.5° (1989)
10	80.1°	63.9°	48%	90.5° (1988)	50° (1972)
11	78.6°	63°	47%	90.5° (2020)	50° (1972)
12	79.3°	61.9°	40%	92.5° (2005)	50.4° (1967)
13	80.2°	62.1°	35%	93.7° (2005)	51.3° (1979)
14	79.7°	63°	37%	91° (1988)	49.1° (1964)
15	79.2°	62.6°	38%	92.8° (1965)	49.1° (1964)
16	80.4°	62.8°	30%	91.8° (2025)	49.6° (1979)
17	79.9°	63.3°	55%	95.7° (1988)	50.2° (1979)
18	79.2°	62.6°	40%	87.8° (1995)	48.4° (1981)
19	79.9°	62.2°	43%	90.7° (2025)	51.4° (1964)
20	79°	62.1°	45%	91.6° (1983)	50.9° (1977)
21	78.6°	61.3°	42%	89.2° (2023)	49.5° (1992)
22	78.6°	61.3°	40%	91.4° (1983)	49.8° (2024)
23	78.4°	61.2°	35%	89.6° (1968)	50.5° (1973)
24	78.8°	61.3°	27%	90.9° (2007)	48.7° (1971)
25	79.5°	61.3°	32%	89.6° (2020)	49.6° (1977)
26	79.7°	61.7°	32%	92.5° (1993)	52.3° (1963)
27	80.1°	63°	45%	93.9° (2024)	51.3° (1969)
28	79.7°	63.3°	40%	92.8° (2024)	48.7° (1968)
29	79°	62.2°	40%	89.8° (1991)	44.1° (1982)
30	78.6°	61.2°	30%	91.4° (1993)	45.7° (1986)
31	77.9°	61.2°	33%	92.3° (2012)	49.6° (1976)