As of 05:01 EDT

Winthrop, MA weather in September

56°

Winthrop, Thursday, 8 October, 05:01

Mostly clear. Feels like 55°. High 73°, low 54°.

Pressure29.77 inHg

Wind4 mph W

Humidity84%

Visibility6.2 mi

Dew point51°

See detailed hourly forecast

In September, Winthrop, MA averages a high of 71.1° and a low of 58.2°. About 3.5 inches of precipitation fall over the month (9 wet days). The record high is 94.3° (2018) and the record low 41.4° (1991). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75°	61.9°	23%	90° (2010)	52° (1975)
2	74.5°	61.2°	25%	91.4° (2010)	50.9° (2017)
3	74.7°	61.5°	33%	92.8° (2018)	51.3° (1967)
4	75°	61.5°	22%	87.1° (1973)	52.7° (1987)
5	74.8°	61.2°	17%	88.7° (2018)	50.7° (1994)
6	73.9°	61°	35%	94.3° (2018)	49.1° (1965)
7	74.5°	60.6°	25%	90.3° (1983)	50.4° (1984)
8	73.4°	60.4°	22%	91° (2007)	51.3° (1984)
9	73.4°	60.1°	27%	89.8° (2015)	50.7° (1990)
10	72.7°	60.4°	27%	86.5° (1961)	48.9° (2003)
11	73°	59.5°	30%	92.5° (1983)	50.5° (1975)
12	72.5°	59.2°	23%	88.9° (1961)	49.6° (1985)
13	72.5°	58.8°	35%	81.9° (1974)	47.5° (1963)
14	72.5°	59.5°	45%	86.7° (2016)	48.6° (1975)
15	70.3°	58.3°	35%	83.5° (1993)	48° (1975)
16	70.2°	56.8°	27%	84.2° (1991)	46.8° (1964)
17	70.3°	57°	27%	86.4° (1991)	46.8° (1986)
18	69.6°	57.7°	32%	82.9° (2015)	45.5° (1984)
19	69.1°	56.7°	35%	85.5° (1983)	46.4° (1990)
20	69.6°	56.3°	30%	88.2° (1983)	44.8° (1979)
21	70°	57°	25%	85.1° (1965)	44.1° (1969)
22	70.5°	57°	40%	86.5° (1980)	43.2° (1962)
23	69.1°	56.5°	37%	87.4° (2019)	44.6° (1963)
24	66.9°	55.2°	28%	81.7° (2010)	42.1° (1963)
25	67.5°	54.9°	17%	85.3° (2007)	43° (1963)
26	68.2°	55.9°	38%	87.8° (2007)	45° (1967)
27	69.4°	55.8°	32%	84.2° (2017)	44.8° (1966)
28	68.5°	55.9°	22%	82.6° (2014)	42.3° (1989)
29	66.4°	55°	30%	79.2° (2010)	41.5° (2000)
30	65.3°	53.2°	27%	82.6° (1986)	41.4° (1991)