As of 17:31 CDT

Duluth, MN weather in August

78°

Duluth, Saturday, 8 August, 17:31

Clear. Feels like 78°. High 78°, low 54°.

Pressure29.85 inHg

Wind14 mph W

Humidity46%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In August, Duluth, MN averages a high of 73.4° and a low of 62.3°. About 3.9 inches of precipitation fall over the month (11 wet days). The record high is 91° (2001) and the record low 46.2° (2004). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	75.9°	63.9°	37%	85.8° (1975)	54.7° (2018)
2	74.7°	63.3°	40%	86° (1964)	52° (1971)
3	74.3°	63.3°	40%	85.3° (2023)	52° (1972)
4	73.8°	63.3°	42%	86° (2001)	54° (1993)
5	74.1°	63.1°	35%	90.7° (2001)	54.9° (1971)
6	74.8°	63.1°	33%	89.6° (2001)	55.2° (2024)
7	74.5°	63.7°	43%	89.8° (2001)	52.7° (1972)
8	74.8°	63.9°	33%	91° (2001)	51.8° (1972)
9	74.5°	63.3°	40%	86.2° (2010)	51.1° (1972)
10	73.2°	62.2°	28%	84.6° (2007)	51.4° (2004)
11	74.1°	62.1°	30%	86.9° (2018)	47.8° (2004)
12	74.5°	63.3°	37%	86° (2018)	51.8° (2004)
13	72.9°	62.6°	37%	88° (2018)	50° (1964)
14	73°	62.1°	30%	87.8° (1970)	50° (1968)
15	74.8°	62.4°	27%	85.8° (2003)	54° (1971)
16	74.7°	63.3°	38%	87.4° (1988)	54.9° (1976)
17	73.2°	62.1°	37%	88.3° (2021)	52.5° (1963)
18	72.7°	61.5°	33%	88.2° (2021)	51.8° (1977)
19	72.7°	62.1°	37%	88.5° (1976)	48.9° (2004)
20	72.3°	61.9°	32%	86.4° (2021)	46.2° (2004)
21	72.7°	61.5°	42%	85.5° (1976)	49.5° (2004)
22	72.3°	61.3°	50%	82.4° (1968)	50° (1967)
23	72°	61.7°	28%	84.2° (2021)	51.1° (1977)
24	72.9°	61.7°	30%	85.6° (2003)	50.5° (1977)
25	73.4°	62.4°	33%	86.7° (2013)	48.6° (2025)
26	73.2°	62.2°	40%	87.4° (1991)	52° (1964)
27	72.7°	62.1°	35%	86° (1973)	49.3° (1982)
28	72.3°	61.5°	28%	86.2° (1984)	47.1° (1965)
29	72.1°	61°	37%	86° (1969)	50.5° (1976)
30	71.6°	60.4°	33%	84.4° (1961)	51.4° (2019)
31	71.8°	60.3°	40%	84° (1961)	50.7° (1974)