As of 06:09 CDT

Winchester, MO weather in September

73°

Winchester, Sunday, 9 August, 06:09

Partly cloudy. Feels like 75°. High 95°, low 73°.

Pressure30.00 inHg

Wind1 mph SE

Humidity94%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In September, Winchester, MO averages a high of 78.7° and a low of 62.2°. About 3.1 inches of precipitation fall over the month (8 wet days). The record high is 99.1° (2011) and the record low 40.3° (1995). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	83.7°	67.8°	33%	99.1° (2011)	52.9° (1967)
2	83.3°	67.3°	37%	97.9° (2011)	52.5° (1974)
3	83.3°	66.9°	30%	96.3° (2011)	50.2° (1974)
4	82.6°	66.4°	28%	97° (1960)	50.7° (1974)
5	82.6°	65.8°	20%	97.2° (1998)	52.7° (1974)
6	82.8°	65.7°	23%	98.6° (1990)	52.5° (2017)
7	82.8°	65.3°	27%	96.3° (1960)	50.9° (1988)
8	80.8°	65.1°	42%	96.8° (1960)	49.8° (1986)
9	80.6°	64.2°	27%	98.1° (2013)	50° (2024)
10	81°	63.7°	23%	97.2° (2013)	52.5° (1969)
11	80.8°	63.7°	25%	94.1° (2013)	54° (1993)
12	80.4°	63.9°	25%	93° (1980)	53.2° (2014)
13	80.1°	63.5°	20%	93.4° (2025)	45.5° (2014)
14	79.3°	62.6°	28%	96.1° (1971)	47.5° (2014)
15	77.2°	62.1°	27%	91.8° (2019)	48.7° (2011)
16	77°	61.9°	28%	92.3° (1997)	50.2° (1984)
17	77.5°	61.7°	33%	91° (2025)	50.7° (1981)
18	79°	62.1°	33%	92.1° (2025)	48.2° (1981)
19	79°	62.2°	28%	92.8° (2022)	47.5° (1991)
20	77.9°	61.9°	32%	95.7° (2022)	44.4° (1991)
21	77.2°	60.8°	27%	93.9° (2022)	44.1° (1991)
22	75°	59.7°	32%	91.8° (2005)	42.8° (1995)
23	73.9°	58.3°	32%	90.1° (1961)	40.3° (1995)
24	74.3°	57.9°	33%	87.6° (2017)	43° (1989)
25	75°	58.6°	32%	88.3° (2017)	44.2° (1965)
26	74.8°	58.1°	30%	87.8° (2017)	44.1° (1984)
27	74.8°	57.6°	23%	91° (2021)	43.7° (1985)
28	74.5°	57.4°	17%	88.7° (1986)	42.8° (1984)
29	74.7°	56.8°	18%	87.4° (1971)	44.4° (2003)
30	75°	57.2°	15%	90.9° (2019)	41.7° (1984)