As of 19:13 CDT

Bloomington, IL weather in September

81°

Bloomington, Saturday, 8 August, 19:13

Clear. Feels like 84°. High 85°, low 69°.

Pressure30.06 inHg

Wind3.8 mph N

Humidity73%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In September, Bloomington, IL averages a high of 75.3° and a low of 58.8°. About 3.1 inches of precipitation fall over the month (8 wet days). The record high is 98.8° (2011) and the record low 34° (1995). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.2°	63.9°	25%	98.8° (2011)	49.1° (1967)
2	80.2°	64°	22%	97.2° (2011)	48.6° (2017)
3	79.9°	63.7°	25%	93.9° (2011)	46.8° (1974)
4	78.8°	62.4°	30%	92.1° (1960)	46° (1974)
5	79.3°	62.1°	23%	91.4° (1990)	49.6° (1997)
6	78.6°	62.4°	30%	93.2° (1960)	46.4° (1962)
7	79.2°	61.9°	27%	93° (1960)	49.1° (2025)
8	77.5°	61.2°	40%	91.9° (1960)	45.3° (1986)
9	77.2°	60.6°	27%	94.5° (2013)	48.9° (2008)
10	77.9°	60.1°	15%	93.2° (2013)	46.9° (1969)
11	77.9°	60.1°	27%	91.4° (2013)	45.1° (1993)
12	77.2°	60.4°	33%	90.9° (1991)	45.7° (2014)
13	76.8°	60.4°	27%	90.9° (2005)	41° (2014)
14	75.9°	59.4°	35%	91.8° (1971)	39.9° (2014)
15	74.8°	58.8°	23%	88.5° (1991)	43.9° (2007)
16	74.1°	58.8°	33%	85.3° (2017)	44.4° (1966)
17	75.2°	58.6°	33%	89.6° (1988)	46.4° (1981)
18	75.9°	58.8°	30%	89.8° (2007)	43.5° (1973)
19	75.4°	59.4°	35%	90.1° (2013)	41.9° (1991)
20	74.7°	59°	32%	90.7° (2022)	38.7° (1991)
21	73.4°	57.7°	28%	90.5° (2007)	42.6° (1962)
22	71.8°	56.1°	28%	88.9° (2017)	37.9° (1995)
23	70.7°	54.1°	33%	90.1° (2007)	34° (1995)
24	71.2°	54.5°	27%	91° (2007)	36.3° (1989)
25	71.4°	54.9°	37%	87.1° (2017)	39.6° (2001)
26	71.6°	54.9°	32%	87.6° (1998)	40.3° (1984)
27	70.9°	54.5°	23%	85.5° (1998)	41.5° (1991)
28	70.3°	53.8°	20%	86° (1971)	40.5° (1984)
29	70.7°	53.2°	22%	86.9° (2025)	39.7° (2003)
30	71.4°	53.8°	12%	86.4° (1971)	35.8° (1984)