As of 06:01 CDT

Allen, TX weather in September

78°

Allen, Sunday, 9 August, 06:01

Clear. Feels like 79°. High 100°, low 77°.

Pressure30.00 inHg

Wind23 mph SE

Humidity78%

Visibility6.2 mi

Dew point70°

See detailed hourly forecast

In September, Allen, TX averages a high of 85.8° and a low of 69.6°. About 3.1 inches of precipitation fall over the month (7 wet days). The record high is 106.5° (2000) and the record low 46.4° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	90°	74.3°	28%	103.1° (2000)	66.4° (1967)
2	89.4°	73.9°	38%	104° (2000)	63.9° (1974)
3	89.2°	73.8°	32%	104.2° (2000)	60.1° (1974)
4	89.4°	73.8°	25%	106.5° (2000)	57.4° (1974)
5	89.1°	73°	20%	101.1° (2023)	54.3° (1974)
6	88.9°	72.3°	20%	101.1° (2023)	54.9° (1974)
7	88.9°	72.5°	18%	105.3° (2023)	59.9° (1974)
8	88.2°	72.3°	23%	103.8° (2023)	60.8° (2017)
9	87.3°	71.4°	28%	95.9° (1984)	59.4° (2024)
10	86.5°	70.5°	27%	99.3° (2014)	58.8° (2020)
11	86.7°	70.7°	23%	98.4° (2000)	59.5° (1968)
12	86.4°	70.3°	27%	98.8° (2011)	60.3° (1968)
13	86.2°	70.7°	27%	105.6° (2011)	59.2° (2014)
14	85.3°	70.5°	27%	99.3° (1965)	57.9° (1961)
15	85.1°	70°	32%	97.9° (1965)	55.4° (1993)
16	85.3°	70.2°	35%	100.4° (1980)	52.9° (1993)
17	86°	69.6°	17%	95.2° (1997)	55.2° (1961)
18	86.2°	70.3°	20%	95.5° (2005)	52.5° (1981)
19	85.1°	69.6°	23%	96.3° (1960)	51.8° (1981)
20	85.3°	68.9°	22%	98.6° (2021)	51.6° (1971)
21	84.2°	68.5°	27%	95.9° (2005)	51.8° (1983)
22	83.7°	67.5°	18%	97° (2005)	49.8° (1983)
23	83.1°	66.7°	23%	96.4° (2005)	49.3° (1995)
24	82.6°	66.2°	25%	95.5° (1977)	50.5° (1989)
25	82.6°	65.7°	28%	98.4° (2005)	48.6° (1989)
26	82.4°	65.1°	20%	98.4° (1977)	49.6° (2000)
27	83.1°	65.1°	13%	99.7° (1977)	54.1° (2000)
28	82.9°	65.3°	15%	98.6° (2005)	49.8° (1967)
29	82°	64°	17%	98.2° (2011)	48.6° (1967)
30	82.4°	63.9°	8%	96.4° (1977)	46.4° (1984)