As of 14:40 CDT

Glenwood, IA weather in September

90°

Glenwood, Sunday, 9 August, 14:40

Overcast. Feels like 94°. High 92°, low 75°.

Pressure29.77 inHg

Wind2.4 mph S

Humidity51%

Visibility6.2 mi

Dew point69°

See detailed hourly forecast

In September, Glenwood, IA averages a high of 77.1° and a low of 59.1°. About 3.2 inches of precipitation fall over the month (8 wet days). The record high is 98.8° (2012) and the record low 32.5° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	82°	65.1°	30%	95.9° (1984)	49.3° (1965)
2	82.2°	64.8°	30%	96.8° (2000)	51.8° (1974)
3	81.9°	64.4°	23%	93.7° (2000)	41.9° (1974)
4	81.5°	64°	25%	98.8° (2012)	45.3° (1974)
5	81.1°	63.9°	27%	95.2° (1990)	45.9° (1962)
6	82°	63.5°	23%	97.7° (1970)	47.8° (2025)
7	80.8°	63.1°	37%	96.8° (1971)	47.8° (1986)
8	79.7°	61.3°	23%	95.7° (1983)	43° (1986)
9	78.8°	61.3°	23%	97.3° (2013)	44.4° (2008)
10	79.5°	61°	28%	94.6° (2013)	45.7° (1962)
11	79.3°	61.3°	20%	94.5° (2012)	47.5° (1968)
12	78.6°	61°	32%	92.3° (1984)	43.7° (1975)
13	77.4°	60.3°	38%	91.4° (1994)	38.8° (2014)
14	75.6°	59.4°	27%	91.6° (2017)	44.8° (1961)
15	75.6°	58.5°	32%	91.4° (2017)	39° (1993)
16	75.7°	58.3°	25%	88.7° (2021)	45.3° (2014)
17	77°	59°	25%	92.5° (2000)	43.3° (1980)
18	77°	59.5°	35%	93.2° (2000)	39.2° (1973)
19	77.2°	59.2°	22%	91° (2024)	38.3° (1991)
20	75.9°	57.9°	30%	96.1° (2022)	41.2° (1962)
21	74.3°	57°	33%	94.3° (2005)	40.3° (1999)
22	72.5°	55.2°	30%	89.4° (2017)	34° (1995)
23	71.4°	54.1°	33%	87.6° (2017)	35.2° (1983)
24	72.7°	54.9°	27%	87.1° (1984)	36.3° (1965)
25	73.8°	54.5°	35%	88.3° (1998)	40.1° (1975)
26	73.8°	54°	15%	90.5° (2020)	36.7° (1984)
27	74.1°	54.5°	15%	87.8° (1971)	40.8° (1993)
28	72.3°	53.2°	22%	90° (2021)	36.1° (1967)
29	73.4°	53.6°	20%	93.2° (2023)	32.5° (1984)
30	74.7°	55.2°	18%	93.6° (2023)	34.7° (1984)