As of 16:39 EDT

Roslyn, PA weather in August

68°

Roslyn, Wednesday, 7 October, 16:39

Clear. Feels like 67°. High 68°, low 40°.

Pressure29.91 inHg

Wind11.5 mph SW

Humidity52%

Visibility6.2 mi

Dew point50°

See detailed hourly forecast

In August, Roslyn, PA averages a high of 82.7° and a low of 66.8°. About 4.3 inches of precipitation fall over the month (11 wet days). The record high is 99.7° (2001) and the record low 47.1° (1986). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84.6°	68.2°	48%	96.1° (2024)	58.8° (1964)
2	85.3°	68.5°	42%	96.8° (2006)	59.2° (1998)
3	85.1°	69.1°	48%	97.2° (2006)	58.5° (1985)
4	85.3°	69.3°	35%	94.6° (2005)	55.6° (1964)
5	84.4°	68.2°	38%	95.7° (2005)	59.7° (2013)
6	82.9°	67.3°	45%	91° (1977)	56.1° (1994)
7	82.9°	67.1°	42%	97° (2001)	55.9° (1994)
8	83.8°	67.8°	28%	95.7° (2001)	56.1° (2004)
9	84.4°	68°	32%	99.7° (2001)	56.3° (1989)
10	84°	68.4°	40%	96.8° (2001)	56.3° (1964)
11	83.1°	67.6°	48%	94.1° (2010)	55° (1972)
12	82.4°	67.1°	47%	94.8° (2021)	55.2° (1962)
13	82.4°	67.3°	43%	95.5° (2021)	57° (1979)
14	83.1°	67.1°	35%	95.4° (2002)	55° (1964)
15	82.8°	67.1°	38%	96.3° (1988)	55° (1964)
16	83.1°	66.9°	30%	94.3° (1997)	55.8° (1979)
17	83.3°	67.6°	32%	93.9° (2025)	53.8° (1979)
18	81.9°	67.1°	37%	93.4° (2002)	56.5° (1981)
19	81.7°	66°	33%	92.3° (2002)	56.3° (1963)
20	81°	65.8°	32%	95° (1983)	56.1° (1964)
21	81.1°	65.1°	28%	91.9° (1995)	54° (1977)
22	80.8°	64.8°	30%	91.8° (1968)	54° (1982)
23	80.6°	64.4°	35%	90.5° (1976)	56.5° (2024)
24	81.3°	64.4°	22%	92.3° (1968)	53.2° (1971)
25	82.2°	64.9°	15%	95.9° (1968)	53.4° (1987)
26	82.6°	65.5°	23%	91.9° (1993)	55.4° (1963)
27	82.8°	66.6°	33%	92.5° (2020)	55.9° (1963)
28	82.2°	67.1°	43%	94.8° (1973)	56.3° (1986)
29	81.3°	66.4°	33%	94.5° (2010)	49.3° (1982)
30	81.5°	65.3°	30%	94.3° (1973)	47.1° (1986)
31	81.1°	65.3°	25%	95.5° (2010)	51.1° (1976)