As of 05:18 CDT

Houston, TX weather in September

80°

Houston, Sunday, 9 August, 05:18

Partly cloudy. Feels like 80°. High 91°, low 79°.

Pressure29.97 inHg

Wind1 mph SE

Humidity90%

Visibility6.2 mi

Dew point75°

See detailed hourly forecast

In September, Houston, TX averages a high of 87.1° and a low of 71.7°. About 4.4 inches of precipitation fall over the month (12 wet days). The record high is 107.1° (2000) and the record low 51.4° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	89.6°	74.8°	48%	104.2° (2000)	67.5° (2004)
2	90°	75°	50%	101.8° (2000)	69.3° (1967)
3	89.4°	75°	60%	102.6° (2000)	63° (1987)
4	89.4°	74.5°	52%	107.1° (2000)	66.4° (1974)
5	89.1°	73.9°	42%	106.2° (2000)	59.4° (1974)
6	88.7°	73.2°	48%	97.3° (2023)	59.9° (1974)
7	88.7°	73°	42%	99.7° (2023)	61.3° (2003)
8	88.9°	73.4°	43%	102.6° (2023)	62.1° (1988)
9	88.2°	72.9°	48%	98.1° (2023)	63.5° (2017)
10	88°	73°	52%	96.8° (2011)	63.7° (2012)
11	87.8°	72.9°	43%	98.6° (2011)	65.3° (1981)
12	87.6°	72.9°	50%	101.1° (2011)	61° (2017)
13	87.8°	72.9°	48%	100.9° (2011)	61.5° (2015)
14	87.4°	72.7°	38%	99.5° (2011)	60.1° (1960)
15	87.4°	72.9°	37%	97.2° (2011)	61.3° (1989)
16	87.4°	72.5°	43%	95° (2004)	58.8° (1989)
17	87.3°	72.1°	42%	95° (2004)	57.4° (1961)
18	86.9°	72.3°	38%	94.6° (2004)	56.1° (1981)
19	86.7°	71.8°	40%	94.8° (2005)	51.8° (1981)
20	86.4°	71.4°	47%	96.3° (2005)	57.2° (1981)
21	86°	71.2°	37%	100° (2005)	59° (1983)
22	86°	70.5°	32%	100.4° (2005)	51.4° (1983)
23	85.5°	69.8°	33%	95.5° (2022)	53.2° (1983)
24	85.1°	69.3°	28%	97.3° (2023)	54.7° (1975)
25	85.1°	69.1°	33%	98.8° (2011)	56.8° (1989)
26	85.3°	68.5°	22%	99° (2011)	54.1° (1991)
27	85.1°	68°	22%	97.3° (2011)	53.1° (2001)
28	84.7°	67.8°	37%	95.5° (2011)	55.6° (2001)
29	84.6°	66.7°	25%	97° (2011)	51.6° (1967)
30	84.4°	65.8°	20%	94.5° (1977)	54.3° (1996)