Weather on September 27
Milwaukee, WI
55 Years of Data
Avg High
71°F
Avg Low
52°F
Warmest
1986
75°F avg
Coldest
1991
44°F avg
About This Date
September 27th in Milwaukee, WI typically brings pleasant fall weather, with average highs around 71°F and lows near 52°F. Over 55 years of records, the warmest September 27th was in 1986 (75°F average), while the coldest was 1991 (44°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 22% of September 27th dates historically, with the wettest September 27th recording 4.39" of rain. The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
The last decade has been 1.6°F warmer on this date compared to 20-30 years ago.
Planning for September 27th in Milwaukee, WI? Great weather for outdoor activities.
Warming Trend
0.4°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 80° | 54° | 67° | — | — |
| 2024 | 80° | 55° | 68° | — | — |
| 2023 | 68° | 63° | 65° | 4.39" | — |
| 2022 | 58° | 47° | 52° | — | — |
| 2021 | 81° | 62° | 71° | — | — |
| 2020 | 74° | 56° | 65° | 0.28" | — |
| 2019 | 67° | 60° | 63° | 0.76" | — |
| 2018 | 70° | 47° | 58° | — | — |
| 2017 | 70° | 55° | 62° | — | — |
| 2016 | 63° | 51° | 57° | 0.1" | — |
| 2015 | 70° | 59° | 64° | — | — |
| 2014 | 72° | 54° | 63° | — | — |
| 2013 | 74° | 50° | 62° | — | — |
| 2012 | 60° | 49° | 54° | — | — |
| 2011 | 62° | 56° | 59° | 0.3" | — |
| 2010 | — | 41° | — | — | — |
| 2009 | 69° | 55° | 62° | — | — |
| 2008 | 82° | 52° | 67° | — | — |
| 2007 | 68° | 48° | 58° | — | — |
| 2006 | 72° | 54° | 63° | 0.1" | — |
| 2005 | 68° | 47° | 57° | 0.13" | — |
| 2004 | 78° | 47° | 62° | — | — |
| 2003 | 67° | 45° | 56° | 0.43" | — |
| 2002 | 80° | 50° | 65° | — | — |
| 2001 | 70° | 44° | 57° | — | — |
| 2000 | 71° | 45° | 58° | — | — |
| 1999 | 85° | 56° | 70° | 0.41" | — |
| 1998 | 78° | 60° | 69° | — | — |
| 1997 | 70° | 50° | 60° | — | — |
| 1996 | 65° | 51° | 58° | — | — |
| 1995 | 76° | 48° | 62° | — | — |
| 1994 | 63° | 53° | 58° | 0.05" | — |
| 1993 | 56° | 48° | 52° | 0.28" | — |
| 1992 | 68° | 51° | 60° | — | — |
| 1991coldest | 51° | 37° | 44° | — | — |
| 1990 | 83° | 54° | 68° | — | — |
| 1989 | 58° | 40° | 49° | — | — |
| 1988 | 77° | 53° | 65° | — | — |
| 1987 | 83° | 61° | 72° | — | — |
| 1986warmest | 84° | 67° | 75° | — | — |
| 1985 | 64° | 45° | 54° | — | — |
| 1984 | 57° | 43° | 50° | — | — |
| 1983 | 79° | 52° | 65° | — | — |
| 1982 | 65° | 50° | 57° | — | — |
| 1981 | 66° | 50° | 58° | — | — |
| 1980 | 71° | 47° | 59° | — | — |
| 1979 | 84° | 59° | 72° | — | — |
| 1978 | 65° | 50° | 57° | — | — |
| 1977 | 66° | 49° | 57° | — | — |
| 1976 | 62° | 47° | 54° | — | — |
| 1975 | 69° | 49° | 59° | — | — |
| 1974 | 75° | 59° | 67° | — | — |
| 1973 | 73° | 59° | 66° | — | — |
| 1972 | 58° | 47° | 52° | — | — |
| 1971 | 85° | 62° | 73° | 0.56" | — |
55 years of data from W ALLIS