As of 15:25 EDT

Cosby, TN weather in September

80°

Cosby, Wednesday, 7 October, 15:25

Clear. Feels like 82°. High 80°, low 51°.

Pressure30.00 inHg

Wind4.5 mph NW

Humidity58%

Visibility6.2 mi

Dew point63°

See detailed hourly forecast

In September, Cosby, TN averages a high of 77.6° and a low of 60.5°. About 4.4 inches of precipitation fall over the month (12 wet days). The record high is 92.8° (1998) and the record low 39° (1967). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.8°	64.4°	53%	89.4° (2010)	55° (1999)
2	80.8°	64°	40%	91° (2011)	52.5° (1967)
3	81.1°	63.9°	43%	92.5° (2011)	51.1° (1967)
4	80.2°	63.7°	48%	90.1° (1975)	52.9° (1997)
5	79.9°	63.3°	47%	92.1° (1975)	48° (1997)
6	79.5°	63.1°	42%	89.4° (1990)	52.3° (1984)
7	79.5°	62.4°	40%	91.2° (1990)	50.9° (2017)
8	79.9°	61.9°	32%	88.9° (1990)	47.7° (2017)
9	79.7°	62.1°	43%	89.8° (2019)	51.3° (2024)
10	79.2°	62.1°	45%	92.5° (2019)	48.2° (1998)
11	78.8°	61.7°	45%	88.5° (2019)	50.4° (1969)
12	79.5°	61.2°	37%	90° (2019)	48° (1976)
13	78.3°	61.2°	38%	92.5° (1998)	50.4° (1968)
14	78.4°	61°	30%	92.8° (1998)	44.8° (2015)
15	78.3°	60.6°	33%	89.8° (2016)	46.6° (1985)
16	77.2°	60.1°	28%	89.1° (2019)	48.9° (1985)
17	76.3°	60.6°	48%	87.3° (2016)	45.3° (2000)
18	76.5°	60.3°	40%	86.9° (1998)	48° (1961)
19	77.9°	59.5°	30%	89.2° (2005)	46.4° (1984)
20	78.1°	60.1°	38%	88.5° (2005)	48.2° (1981)
21	77.4°	59.9°	48%	88.5° (2005)	45.3° (1962)
22	75.9°	59.2°	42%	86.4° (2010)	44.4° (1983)
23	75.7°	57.7°	33%	87.4° (2007)	42.1° (1983)
24	75.4°	57.9°	35%	87.8° (2005)	39.4° (1983)
25	75.6°	57.9°	38%	87.1° (2016)	41.9° (1990)
26	74.5°	58.8°	48%	88.2° (1998)	42.4° (2001)
27	74.3°	58.3°	48%	86.5° (2019)	43.3° (2000)
28	73.8°	57.6°	40%	84.6° (2019)	43.9° (1985)
29	72°	55.6°	38%	87.1° (2019)	41.7° (1967)
30	72.9°	54.9°	30%	86.5° (2019)	39° (1967)